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also increases with age and is a major cause of disability and functional impairment&#46;<a class="elsevierStyleCrossRef" href="#bib0155"><span class="elsevierStyleSup">1</span></a> It has been shown that CHD patients have double the risk of suffering from arthritis and 30&#37; higher probability of being physically inactive compared to the general population&#44; even adjusting for age&#44; gender&#44; race&#47;ethnicity&#44; education level&#44; and body mass index &#40;BMI&#41;&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> However&#44; several mechanisms may contribute to this association&#44; particularly restricted physical activity&#44;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> unhealthy lifestyles&#44; low-grade inflammatory activation&#44;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">5</span></a> and prolonged use of anti-inflammatory drugs&#46;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">6</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Cardiac rehabilitation &#40;CR&#41; offers an excellent opportunity for identification and early management of MSC&#44; helping to overcome barriers that restrict activity and providing individualized exercise programs&#46;</p><p id="par0020" class="elsevierStylePara elsevierViewall">Our objectives were&#58; &#40;1&#41; to assess the prevalence of MSC in patients undergoing CR&#59; &#40;2&#41; to study the association between MSC and cardiovascular &#40;CV&#41; risk profile and functional and psychosocial status&#59; and &#40;3&#41; to estimate the increased prevalence of different CV risk factors due to the presence of MSC&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Methods</span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Study design</span><p id="par0025" class="elsevierStylePara elsevierViewall">This was a single-center hospital-based cross-sectional study&#46; The CR program took place in a cardiac rehabilitation unit&#46; Enrollment in CR was voluntary after referral from the attending cardiologist during the initial hospitalization&#46; Written informed consent was obtained from all patients at program enrollment&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Participants</span><p id="par0030" class="elsevierStylePara elsevierViewall">Patients were considered eligible for CR if&#44; in the three months before referral&#44; they had one of the following&#58; acute coronary syndrome&#44; percutaneous coronary intervention &#40;PCI&#41; or coronary artery bypass grafting &#40;CABG&#41;&#46; Exclusion criteria followed the standard recommendations for phase II CR programs<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">7</span></a>&#58; patients were excluded if they were considered unable to safely engage in exercise sessions &#40;due to neuromuscular&#44; orthopedic or cognitive impairment&#41;&#44; had uncontrolled diabetes or unfavorable blood pressure response to exercise&#44; ejection fraction &#60;30&#37;&#44; New York Heart Association functional class &#8805;3&#44; complex ventricular or supraventricular arrhythmias&#44; or high-grade atrioventricular block&#46;</p><p id="par0035" class="elsevierStylePara elsevierViewall">Of a total of 487 patients initially approached for CR participation&#44; 38 &#40;7&#46;8&#37;&#41; refused to participate due to various constraints &#40;accessibility 22&#59; resumption of work 10&#59; financial issues 6&#41;&#46; A secondary analysis showed that&#44; compared to those undergoing CR&#44; those who did not attend the CR sessions were more frequently women &#40;9 &#91;16&#46;7&#37;&#93; vs&#46; 54 &#91;12&#46;0&#37;&#93;&#44; p&#61;0&#46;03&#41; and were more likely to present previous CHD &#40;37&#46;8&#37; vs&#46; 16&#46;8&#59; p&#60;0&#46;05&#41;&#44; hypertension &#40;52&#46;6&#37; vs&#46; 39&#46;7&#37;&#44; p&#61;0&#46;05&#41;&#44; and active smoking &#40;71&#46;4&#37; vs&#46; 55&#46;7&#37;&#59; p&#60;0&#46;05&#41;&#46; No between-group differences were detected in age&#44; BMI&#44; waist circumference&#44; or prevalence of diabetes&#44; dyslipidemia&#44; or metabolic syndrome&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Outcome measures</span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Sociodemographic and clinical characteristics</span><p id="par0040" class="elsevierStylePara elsevierViewall">Sociodemographic characteristics were assessed through a structured questionnaire and included marital status&#44; years of education&#44; and work status&#46; Information regarding the index event&#44; revascularization procedure&#44; CV risk factors&#44; cardiac medications&#44; and comorbidities were obtained from medical records&#46;</p><p id="par0045" class="elsevierStylePara elsevierViewall">Anthropometric parameters &#40;weight&#44; height&#44; BMI and waist circumference&#41; were measured at baseline in accordance with the recommendations of the US National Institutes of Health&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">8</span></a></p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Physical activity and functional capacity</span><p id="par0050" class="elsevierStylePara elsevierViewall">Leisure time physical activity was assessed using the International Physical Activity Questionnaire&#44; measured in metabolic equivalents &#40;MET&#41;-min&#47;week&#46; Only non-professional physical activities and those lasting at least 15 min were included in the analysis&#46;<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">9</span></a> We used a cut-off of 600 MET-min&#47;week &#40;30 min&#47;day&#44; 7 days&#47;week&#41; of moderate intensity physical activity&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">10</span></a></p><p id="par0055" class="elsevierStylePara elsevierViewall">Functional capacity was estimated from baseline symptom-limited maximal exercise using the standard Bruce protocol&#44; and quantified by the amount of work performed in multiples of resting oxygen uptake &#40;defined as 1 MET&#61;3&#46;5 ml oxygen per kg body weight per min&#41;&#46; Standard tables were used to convert treadmill grade and speed into estimated MET levels&#46;<a class="elsevierStyleCrossRef" href="#bib0205"><span class="elsevierStyleSup">11</span></a></p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Musculoskeletal complaints</span><p id="par0060" class="elsevierStylePara elsevierViewall">MSC were characterized using an interviewer-administered Portuguese version of the Nordic Musculoskeletal Questionnaire&#46;<a class="elsevierStyleCrossRefs" href="#bib0210"><span class="elsevierStyleSup">12&#44;13</span></a> This consists of 40 questions regarding location &#40;nine body areas&#58; neck&#44; shoulders&#44; elbows&#44; wrist&#47;hands&#44; mid and low back&#44; hips&#47;thighs&#44; knee&#44; ankles&#47;feet&#41;&#44; duration &#40;last 12 months&#59; last 7 days&#41; and pain intensity &#40;numeric scale&#41;&#46; Since we aimed to establish the influence of long-standing MSC on CV risk factors and functional and psychosocial status&#44; all patients reporting pain in the last 12 months were included in the analysis&#46;</p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Psychosocial factors</span><p id="par0065" class="elsevierStylePara elsevierViewall">The Hospital Anxiety and Depression Scale was used to assess the presence and severity of anxiety and depressive symptoms&#46; It has been validated and used extensively in CHD research&#46;<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">14</span></a> Each domain consists of seven questions&#44; scored between 0 &#40;no symptoms&#41; and 3 &#40;severe symptoms&#41;&#44; with a total score ranging between 0 and 21&#46; A cut-off of 8 in either domain was used to define clinical anxiety and depression&#46;<a class="elsevierStyleCrossRef" href="#bib0225"><span class="elsevierStyleSup">15</span></a></p><p id="par0070" class="elsevierStylePara elsevierViewall">The Short Form 36 Health Survey &#40;SF-36&#44; version 2&#41;&#44; which is widely used and validated for CHD populations&#44; was used to measure both physical and mental dimensions of quality of life&#46; It consists of eight categories&#44; four in each domain &#40;physical and mental&#41;&#44; to provide physical and mental health summary scores&#46;<a class="elsevierStyleCrossRefs" href="#bib0230"><span class="elsevierStyleSup">16&#44;17</span></a> Scores in each category range between 0 &#40;worst&#41; and 100 &#40;best&#41; quality of life&#46; Scores are presented after standardization through linear transformations to achieve a mean score of 50 and standard deviation of 10&#46;<a class="elsevierStyleCrossRef" href="#bib0240"><span class="elsevierStyleSup">18</span></a></p></span></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Statistical analysis</span><p id="par0075" class="elsevierStylePara elsevierViewall">The patients were divided into those with &#40;MSC&#43;&#41; and those without &#40;MSC&#8722;&#41; musculoskeletal complaints&#46; Between-group comparisons were made using the standard t test and the Mann-Whitney test for normal and non-normal continuous variables&#44; respectively&#46; Categorical variables were compared using the chi-square test&#46; Binomial logistic regression was used to assess the prevalence of categorical CV risk factors through categories of MSC&#44; with adjustment for age and gender&#46;</p></span></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Results</span><p id="par0080" class="elsevierStylePara elsevierViewall">The study sample consisted of 449 patients&#44; mostly male &#40;88&#46;0&#37;&#41;&#44; with low educational level &#40;&#60;9 years of education&#58; 44&#46;0&#37;&#41;&#44; married &#40;85&#46;0&#37;&#41;&#44; and actively working &#40;57&#46;0&#37;&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#41;&#46; Almost half presented with ST-segment elevation myocardial infarction &#40;49&#46;0&#37;&#41;&#44; with 83&#46;0&#37; undergoing PCI&#44; 49&#46;0&#37; CABG &#40;9&#46;4&#37;&#41;&#44; and 7&#46;0&#37; receiving only medical treatment &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46; There were no differences between groups regarding cardioprotective drug use &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Prevalence of musculoskeletal complaints and cardiovascular risk profile</span><p id="par0085" class="elsevierStylePara elsevierViewall">Of the study sample&#44; 119 &#40;26&#46;5&#37;&#41; patients had MSC&#44; 68 &#40;58&#46;0&#37;&#41; in the lower limbs&#44; 40 &#40;34&#46;0&#37;&#41; in the spine and nine &#40;7&#46;7&#37;&#41; in the upper limbs&#46; Among those with lower limb complaints&#44; the majority reported knee pain &#40;46&#59; 68&#46;7&#37;&#41; or ankle&#47;foot pain &#40;14&#59; 20&#46;3&#37;&#41;&#46; Mean reported visual analog scale pain score was 4&#46;2&#177;1&#46;2 &#40;range 1&#8211;9&#41;&#46; Patients reporting MSC were older&#44; more frequently women&#44; and had a worse CV risk factor profile&#44; with higher prevalences of dyslipidemia&#44; hypertension&#44; overweight&#44; and metabolic syndrome&#46; Despite a higher proportion of active smokers in the MSC&#8722; group&#44; pack-year history was higher in MSC&#43;&#44; probably reflecting older age in the latter&#46; No differences were found regarding diabetes or family history of CHD &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#41;&#46; The MSC&#43; group showed higher BMI and more abdominal obesity &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Physical activity and functional capacity</span><p id="par0090" class="elsevierStylePara elsevierViewall">MSC&#43; patients were less active&#44; with 65&#37; reporting less than 600 MET-min&#47;week&#44; compared to 44&#37; in the MSC&#8722; group &#40;p&#60;0&#46;05&#41;&#46; Functional capacity was&#44; on average&#44; 10&#37; lower in MSC&#43; compared to MSC&#8722; &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Psychosocial status and quality of life</span><p id="par0095" class="elsevierStylePara elsevierViewall">Symptoms of depression and anxiety were more prevalent and of greater severity in MSC&#43;&#44; with 36&#46;0&#37; MSC&#43; and 21&#46;0&#37; MSC&#8722; patients presenting clinical depression &#40;p&#60;0&#46;05&#41;&#44; and 39&#46;0&#37; MSC&#43; and 30&#46;0&#37; MSC&#8722; having clinical anxiety &#40;p&#61;0&#46;06&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46; Both physical and mental dimensions of quality of life were significantly lower in MSC&#43; patients &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0135">Increased risk for cardiovascular risk factors according to musculoskeletal complaint status</span><p id="par0100" class="elsevierStylePara elsevierViewall">Univariate logistic regression showed that MSC&#43; patients had double the risk of having hypertension&#44; dyslipidemia&#44; and obesity &#40;both general and visceral&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>&#41;&#46; Physical inactivity was 2&#46;4 times more prevalent in MSC&#43; compared to MSC&#8722; patients&#46; Even after adjustment for age and gender&#44; MSC status remained a strong predictor of CV risk factors&#44; except for diabetes&#46;</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia></span></span><span id="sec0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0140">Discussion</span><p id="par0105" class="elsevierStylePara elsevierViewall">MSC and CHD are common chronic conditions associated with significant disability and use of healthcare resources&#46;<a class="elsevierStyleCrossRef" href="#bib0155"><span class="elsevierStyleSup">1</span></a> In this study we showed that MSC are not only common in the CHD population but are also associated with lower levels of physical activity and a worse CV risk factor profile&#44; estimated functional capacity&#44; and psychosocial status&#44; irrespective of age and gender&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall">The prevalence of MSC has been shown to be higher in CHD patients than in the general population&#46; The US Centers for Disease Control estimated that the age and gender-adjusted prevalence of arthritis was 57&#46;4&#37; in CHD patients compared to 27&#46;4&#37; in the general population&#44;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> while Marzollini et al&#46; reported a 56&#46;0&#37; prevalence of MSC in a multicenter cross-sectional study of 1803 CHD patients&#46;<a class="elsevierStyleCrossRef" href="#bib0245"><span class="elsevierStyleSup">19</span></a> The lower prevalence found in our study &#40;27&#46;0&#37;&#41; is probably related to age-related referral bias commonly seen in CR&#44; especially under-representation of older patients&#46;<a class="elsevierStyleCrossRef" href="#bib0250"><span class="elsevierStyleSup">20</span></a></p><p id="par0115" class="elsevierStylePara elsevierViewall">Physical inactivity has been linked to increased risk for CHD in several prospective cohort studies&#46;<a class="elsevierStyleCrossRefs" href="#bib0255"><span class="elsevierStyleSup">21&#44;22</span></a> An aggregate analysis of prospective primary prevention studies looking at physical activity levels and CV mortality found a median risk reduction of up to 40&#37; in more compared to less active subjects&#44; irrespective of age&#44; gender and race&#47;ethnicity&#46;<a class="elsevierStyleCrossRef" href="#bib0265"><span class="elsevierStyleSup">23</span></a> Our results confirm the cumulative negative effect of CHD and MSC on physical activity levels&#44; with an almost 30&#37; increase in the prevalence of physical inactivity compared to CHD patients without MSC&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> Moreover&#44; reduced physical activity translates into lower functional capacity&#44; which in turn is linked to higher CV morbidity and mortality&#46;<a class="elsevierStyleCrossRef" href="#bib0270"><span class="elsevierStyleSup">24</span></a></p><p id="par0120" class="elsevierStylePara elsevierViewall">Clustering of adverse CV risk factors has been described in patients with MSC&#46;<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">4&#44;19&#44;25</span></a> Our study&#44; like others&#44;<a class="elsevierStyleCrossRef" href="#bib0245"><span class="elsevierStyleSup">19</span></a> confirms that patients with MSC are older&#44; more sedentary and more frequently dyslipidemic and hypertensive compared with those without MSC&#46; Exercise training exerts beneficial effects in both prevention and treatment of CHD and MSC&#46; However&#44; the impact of exercise on CV risk factor burden is controversial&#46;<a class="elsevierStyleCrossRefs" href="#bib0280"><span class="elsevierStyleSup">26&#44;27</span></a> Despite a clear dose-response curve between exercise and cardiometabolic risk factors&#44; the magnitude of the effect appears modest and highly variable according to individual and exercise program characteristics&#46;<a class="elsevierStyleCrossRef" href="#bib0290"><span class="elsevierStyleSup">28</span></a> Methodological difficulties regarding study design&#44; patient selection&#44; lack of standardization of exercise and physical activity protocols&#44; and heterogeneity of instruments for measuring physical activity &#40;including self-reported questionnaires&#44; logbooks&#44; pedometers and triaxial accelerometers&#41; hinder conclusions regarding optimal dose and type of exercise for CV prevention&#46; Since age and gender are related to CV risk factors&#44; CHD&#44; and MSC&#44; we used an age- and gender-adjusted logistic regression model to obtain a clearer picture of the influence of MSC status on prevalence of classical risk factors&#46; The study results confirm our prior assumption of an association of MSC with a worse CV risk factor profile&#46;</p><p id="par0125" class="elsevierStylePara elsevierViewall">Both chronic pain due to musculoskeletal disturbances and CHD have a considerable impact on the psychosocial dimension of quality of life&#46; The Longitudinal Aging Study Amsterdam followed 2285 individuals aged 55&#8211;85 for up to six years and found an increased risk for depression in both cardiac &#40;&#43;33&#37;&#41; and musculoskeletal &#40;&#43;36&#37;&#41; cases&#46;<a class="elsevierStyleCrossRef" href="#bib0295"><span class="elsevierStyleSup">29</span></a> Our study replicated both the incidence of depression in CHD and the cumulative effect of coexisting CHD and MSC&#46;</p><p id="par0130" class="elsevierStylePara elsevierViewall">It is therefore recommended to systematically assess psychosocial status in CR settings and to develop and implement psycho-behavioral interventions and support&#46;</p></span><span id="sec0085" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0145">Study limitations</span><p id="par0135" class="elsevierStylePara elsevierViewall">MSC were self-reported and no further clinical or imaging assessment was undertaken&#46; However&#44; any misclassification was probably non-differential and&#44; since our purpose was to study the association between CHD and MSC status and not causation&#44; we do not expect this to have a significant impact on the study&#39;s internal validity&#46;</p><p id="par0140" class="elsevierStylePara elsevierViewall">Self-reporting physical activity through questionnaires has been widely used in several observational studies&#44; although low precision and sensitivity to change might introduce measurement biases and differential misclassifications&#46;<a class="elsevierStyleCrossRef" href="#bib0300"><span class="elsevierStyleSup">30</span></a> Ideally&#44; objective measurements using biaxial or triaxial accelerometers would minimize these concerns&#44; but cost and applicability in daily clinical practice excluded this option&#46; On the other hand&#44; the results and the direction associations found between physical activity&#44; functional capacity and anthropometric characteristics indicate that the chosen instrument is measuring physical activity appropriately in this setting&#46;</p><p id="par0145" class="elsevierStylePara elsevierViewall">In addition to the aforementioned limitations&#44; this was a single-center cross-sectional study of young&#44; mostly male CHD patients&#44; so its results cannot be extrapolated to CHD populations with different characteristics&#46;</p></span><span id="sec0090" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0150">Conclusions</span><p id="par0150" class="elsevierStylePara elsevierViewall">More than a quarter of CHD patients enrolled in CR programs report MSC&#44; which are associated with a worse CV risk factor profile&#44; lower levels of physical activity and functional capacity&#44; and unfavorable psycho-emotional and quality of life scores&#46; This subgroup of CR patients is particularly susceptible to prolonged disability from CHD&#44; productivity losses&#44; and early retirement&#46; Aside from indirect costs&#44; they are also at increased risk for CHD recurrence and need for further medical assistance and revascularization procedures&#46; Addressing MSC in a secondary prevention setting might be beneficial&#44; coupling standard exercise training programs with activity and exercise modifications&#44; modalities&#44; and individualized exercise counseling&#46;</p><p id="par0155" class="elsevierStylePara elsevierViewall">Further research is needed to determine if and how MSC affect the health benefits of CR&#44; and which interventions and program designs are best suited to minimize the deleterious effects of MSC on CV health&#46;</p></span><span id="sec0095" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0155">Ethical disclosures</span><span id="sec0100" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0160">Protection of human and animal subjects</span><p id="par0160" class="elsevierStylePara elsevierViewall">The authors declare that no experiments were performed on humans or animals for this study&#46;</p></span><span id="sec0105" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0165">Confidentiality of data</span><p id="par0165" class="elsevierStylePara elsevierViewall">The authors declare that they have followed the protocols of their work center on the publication of patient data&#46;</p></span><span id="sec0110" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0170">Right to privacy and informed consent</span><p id="par0170" class="elsevierStylePara elsevierViewall">The authors have obtained the written informed consent of the patients or subjects mentioned in the article&#46; The corresponding author is in possession of this document&#46;</p></span></span><span id="sec0115" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0175">Conflicts of interest</span><p id="par0175" class="elsevierStylePara elsevierViewall">The authors have no conflicts of interest to declare&#46;</p></span></span>"
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        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objective</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">To assess the prevalence of musculoskeletal complaints and their association with risk factor profile and functional and psychosocial status in patients on a cardiac rehabilitation program&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">In this cross-sectional study of 449 patients admitted within three months of an acute coronary syndrome&#44; patients were divided into those with &#40;MSC&#43;&#41; and those without &#40;MSC&#8722;&#41; musculoskeletal complaints&#46; The Hospital Anxiety and Depression Scale and the Short Form 36 Health Survey were used to assess psychosocial status and quality of life&#44; and the International Physical Activity Questionnaire for physical activity&#46; Functional capacity was estimated from exercise testing&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Musculoskeletal pain was present in 119 patients &#40;27&#37;&#41;&#44; mainly in the lower limbs &#40;56&#37;&#41;&#46; MSC&#43; were older &#40;mean 56&#46;5&#177;9&#46;9 vs&#46; 53&#46;2&#177;9&#46;5 years&#59; p&#60;0&#46;001&#41; and more frequently women &#40;20&#46;2&#37; vs&#46; 9&#46;1&#37;&#59; p&#60;0&#46;001&#41;&#46; MSC&#43; had a higher prevalence of dyslipidemia &#40;68&#46;6&#37; vs&#46; 51&#46;2&#37;&#59; p&#60;0&#46;001&#41;&#44; hypertension &#40;51&#46;7&#37; vs&#46; 35&#46;5&#37;&#59; p&#60;0&#46;001&#41;&#44; obesity &#40;29&#46;4&#37; vs&#46; 17&#46;9&#37;&#59; p&#60;0&#46;001&#41; and metabolic syndrome &#40;44&#46;5&#37; vs&#46; 31&#46;5&#37;&#59; p&#60;0&#46;001&#41;&#46; MSC&#43; showed higher body mass index and waist circumference&#44; and lower physical activity levels &#40;p&#60;0&#46;05&#41;&#44; as well as lower functional capacity &#40;8&#46;6&#177;2&#46;2 vs&#46; 9&#46;6&#177;2&#46;1 MET&#59; p&#60;0&#46;05&#41;&#44; higher scores for depression &#40;6 &#91;3&#8211;9&#93; vs&#46; 3 &#91;1&#8211;7&#93;&#59; p&#60;0&#46;05&#41; and anxiety &#40;7 &#91;3&#8211;10&#93; vs&#46; 5 &#91;2&#8211;8&#93;&#59; p&#60;0&#46;05&#41;&#44; and lower scores for physical &#40;44&#46;1&#177;8&#46;7 vs&#46; 47&#46;6&#177;7&#46;6&#59; p&#60;0&#46;05&#41; and mental &#40;39&#46;2&#177;13&#46;0 vs&#46; 44&#46;0&#177;13&#46;0&#59; p&#60;0&#46;05&#41; quality of life&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Musculoskeletal complaints are common in cardiac rehabilitation and predict lower levels of physical activity&#44; worse cardiovascular risk factor profile&#44; and poorer functional capacity and psychosocial status&#44; irrespective of age and gender&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0005"
            "titulo" => "Objective"
          ]
          1 => array:2 [
            "identificador" => "abst0010"
            "titulo" => "Methods"
          ]
          2 => array:2 [
            "identificador" => "abst0015"
            "titulo" => "Results"
          ]
          3 => array:2 [
            "identificador" => "abst0020"
            "titulo" => "Conclusions"
          ]
        ]
      ]
      "pt" => array:3 [
        "titulo" => "Resumo"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objetivo</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">determinar a preval&#234;ncia da dor m&#250;sculo-esquel&#233;tica e sua associa&#231;&#227;o com perfil de risco cardiovascular&#44; estado funcional e psicossocial em doentes admitidos num programa de reabilita&#231;&#227;o card&#237;aca</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">M&#233;todos</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">estudo transversal de 449 doentes admitidos nos primeiros tr&#234;s meses ap&#243;s s&#237;ndroma coron&#225;ria aguda&#46; Os doentes foram categorizados em grupo com &#40;MSC&#43;&#41; e sem &#40;MSC-&#41; dor m&#250;sculo-esquel&#233;tica&#46; O estado psicossocial e a qualidade foram avaliadas com as escalas HADS e SF36 e a atividade f&#237;sica com o IPAQ&#46; Capacidade funcional foi estimada com prova de esfor&#231;o basal&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Dor m&#250;sculo-esquel&#233;tica estava presente em 119 &#40;27&#37;&#41;&#44; maioritariamente nos membros inferiores &#40;56&#37;&#41;&#46; MSC&#43; eram mais velhos &#91;m&#233;dia&#40;DP&#41;&#58; 56&#44;5&#177;9&#44;9 <span class="elsevierStyleItalic">versus</span> 53&#44;2&#177;9&#44;5&#59; p&#60;0&#46;001&#93; e mais frequentemente mulheres &#91;20&#44;2&#37; <span class="elsevierStyleItalic">versus</span> 9&#44;1&#37;&#59; p&#60;0&#44;001&#93;&#46; MSC&#43; apresentavam maior preval&#234;ncia de dislipidemia &#40;68&#44;6&#37; <span class="elsevierStyleItalic">versus</span> 51&#44;2&#37;&#59; p&#60;0&#44;001&#41;&#44; hipertens&#227;o arterial &#40;51&#44;7&#37; <span class="elsevierStyleItalic">versus</span> 35&#44;5&#37;&#59; p&#60;0&#44;001&#41;&#44; obesidade &#40;29&#44;4&#37; <span class="elsevierStyleItalic">versus</span> 17&#44;9&#37;&#59; p&#60;0&#44;001&#41; e s&#237;ndroma metab&#243;lica &#40;44&#44;5&#37; <span class="elsevierStyleItalic">versus</span> 31&#44;5&#37;&#59; p&#60;0&#44;001&#41;&#46; MSC&#43; mostravam maiores &#237;ndice de massa corporal e per&#237;metro abdominal e menor atividade f&#237;sica &#40;p&#60;0&#44;005&#41;&#46; MSC&#43; tinham menor capacidade funcional &#91;8&#44;6&#177;2&#44;2 <span class="elsevierStyleItalic">versus</span> 9&#44;6&#177;2&#44;1 MET&#59; p&#60;0&#44;05&#93;&#44; maior preval&#234;ncia de sintomas depressivos &#91;6&#40;3-9&#41; <span class="elsevierStyleItalic">versus</span> 3&#40;1-7&#41;&#59; p&#60;0&#44;05&#93; e ansiosos &#91;7&#40;3-10&#41; <span class="elsevierStyleItalic">versus</span> 5&#40;2-8&#41;&#59; p&#60;0&#44;05&#93;&#44; e menor qualidade de vida f&#237;sica &#91;44&#44;1&#177;8&#44;7 <span class="elsevierStyleItalic">versus</span> 47&#44;6&#177;7&#44;6&#59; p&#60;0&#44;05&#93; e mental &#91;39&#44;2&#177;13&#44;0 <span class="elsevierStyleItalic">versus</span> 44&#44;0&#177;13&#44;0&#59; p&#60;0&#44;05&#93;&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclus&#227;o</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Dor m&#250;sculo-esquel&#233;tica associa-se a menores n&#237;veis de atividade f&#237;sica&#44; pior capacidade funcional&#44; pior perfil de risco cardiovascular e a um estado psicossocial mais adverso&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0025"
            "titulo" => "Objetivo"
          ]
          1 => array:2 [
            "identificador" => "abst0030"
            "titulo" => "M&#233;todos"
          ]
          2 => array:2 [
            "identificador" => "abst0035"
            "titulo" => "Resultados"
          ]
          3 => array:2 [
            "identificador" => "abst0040"
            "titulo" => "Conclus&#227;o"
          ]
        ]
      ]
    ]
    "multimedia" => array:4 [
      0 => array:7 [
        "identificador" => "tbl0005"
        "etiqueta" => "Table 1"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">BMI&#58; body mass index&#59; CHD&#58; coronary heart disease&#59; CV&#58; cardiovascular&#59; MSC&#8722;&#58; patients without musculoskeletal complaints&#59; MSC&#43;&#58; patients with musculoskeletal complaints&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; SD&#58; standard deviation&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Sociodemographic variables</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Age&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54&#46;1&#177;9&#46;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">53&#46;2&#177;9&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">56&#46;5&#177;9&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Female&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54 &#40;12&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">30 &#40;9&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;20&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Years of education&#44; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">7 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;92&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Actively working&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">253 &#40;56&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">199 &#40;60&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54 &#40;45&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;04&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Married&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">381 &#40;84&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">285 &#40;86&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">97 &#40;80&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;35&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">CV risk factors</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Previous history of CHD&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">75 &#40;16&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">48 &#40;14&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">27 &#40;22&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;03&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Dyslipidemia&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">250 &#40;55&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">169 &#40;51&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">81 &#40;68&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Hypertension&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">178 &#40;39&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">117 &#40;35&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">61 &#40;51&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Diabetes&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">82 &#40;18&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">58 &#40;17&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;20&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Family history of CHD&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">125 &#40;28&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">91 &#40;27&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">34 &#40;28&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;45&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Active smoking&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">250 &#40;55&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">194 &#40;58&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">52 &#40;43&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Pack-years&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">45&#46;0&#177;27&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">42&#46;0&#177;25&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54&#46;7&#177;31&#46;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>BMI &#8805;30 kg&#47;m<span class="elsevierStyleSup">2</span>&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">94 &#40;21&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">59 &#40;17&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">35 &#40;29&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Metabolic syndrome&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">157 &#40;35&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">104 &#40;31&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">53 &#40;44&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab685932.png"
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        ]
        "descripcion" => array:1 [
          "en" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Sociodemographic characteristics and cardiovascular risk factors in the different groups and the total sample&#46;</p>"
        ]
      ]
      1 => array:7 [
        "identificador" => "tbl0010"
        "etiqueta" => "Table 2"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">ACEI&#58; angiotensin-converting enzyme inhibitors&#59; ARA&#58; aldosterone receptor antagonists&#59; BNP&#58; brain natriuretic peptide&#59; MSC&#8722;&#58; patients without musculoskeletal complaints&#59; MSC&#43;&#58; patients with musculoskeletal complaints&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; STEMI&#58; ST-segment elevation myocardial infarction&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Acute coronary syndrome</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>STEMI&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">222 &#40;49&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">173 &#40;52&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">49 &#40;41&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;14&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Left ventricular dysfunction&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">138 &#40;30&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">105 &#40;31&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">33 &#40;27&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;86&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Peak troponin I &#40;ng&#47;ml&#41;&#59; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">16 &#40;2&#46;8&#8211;16&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17&#46;5 &#40;3&#46;5&#8211;6&#46;01&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9 &#40;1&#46;34&#8211;52&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;04&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Admission BNP &#40;pg&#47;ml&#41;&#59; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">92&#46;5 &#40;37&#46;2&#8211;217&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">90&#46;6 &#40;37&#8211;210&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">101 &#40;30&#8211;228&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;83&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Medication</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Beta-blockers&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">396 &#40;88&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">289 &#40;87&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">107 &#40;91&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;19&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Diuretics&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31 &#40;6&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22 &#40;6&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9 &#40;7&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>ACEI&#47;ARA&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">349 &#40;77&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">252 &#40;76&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">97 &#40;82&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;11&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Nitrates&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17 &#40;3&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12 &#40;3&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5 &#40;4&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;47&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Antidiabetics&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">79 &#40;17&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">57 &#40;17&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22 &#40;18&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;41&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Antiplatelets&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">437 &#40;97&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">322 &#40;97&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">115 &#40;97&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;51&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab685931.png"
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        "descripcion" => array:1 [
          "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Acute coronary event characteristics and medication use in the different groups and the total sample&#46;</p>"
        ]
      ]
      2 => array:7 [
        "identificador" => "tbl0015"
        "etiqueta" => "Table 3"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">BMI&#58; body mass index&#59; HADS&#58; Hospital Anxiety and Depression Scale&#59; MET&#58; metabolic equivalents estimated from the IPAQ&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; SD&#58; standard deviation&#44; SF-36&#58; Short Form 36 Health Survey&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Anthropometric</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Weight &#40;kg&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">75&#46;2&#177;11&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">74&#46;6&#177;12&#46;0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">76&#46;7&#177;11&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;10&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>BMI &#40;kg&#47;m<span class="elsevierStyleSup">2</span>&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">27&#46;1&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">26&#46;8&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">28&#46;0&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Waist circumference &#40;cm&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">95&#46;6&#177;9&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">94&#46;9&#177;9&#46;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">97&#46;5&#177;9&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Functional capacity &#40;exercise test&#41;</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maximum duration &#40;min&#58;sec&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">08&#58;47&#177;02&#58;15&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#58;05&#177;2&#58;09&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">07&#58;57&#177;02&#58;21&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>MET&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#46;4&#177;2&#46;2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#46;6&#177;2&#46;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">8&#46;6&#177;2&#46;2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maximum heart rate &#40;bpm&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">136&#46;0&#177;20&#46;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">138&#46;0&#177;20&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">130&#46;2&#177;19&#46;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>&#37; predicted heart rate&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">82&#46;0&#177;10&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">82&#46;7&#177;10&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">80&#46;2&#177;10&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;04&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Physical activity</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>MET-min&#47;week&#44; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">99 &#40;0&#8211;569&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">99 &#40;30&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">47 &#40;39&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;3&#8211;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
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                      "titulo" => "Disability-adjusted life years &#40;DALYs&#41; for 291 diseases and injuries in 21 regions&#44; 1990&#8211;2010&#58; a systematic analysis for the Global Burden of Disease Study 2010"
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                        0 => array:2 [
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                      "titulo" => "Heart disease and stroke statistics &#8211; 2013 update&#58; a report from the American Heart Association"
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Original Article
Musculoskeletal complaints in cardiac rehabilitation: Prevalence and impact on cardiovascular risk factor profile and functional and psychosocial status
Dor músculo-esquelética em reabilitação cardíaca: prevalência e impacto no perfil de risco cardiovascular e estado funcional e psicossocial
José Afonso Rochaa,
Corresponding author
afonsomrocha@gmail.com

Corresponding author.
, Thomas G. Allisonb, José Miguel Santoalhac, Vítor Araújod, Fernando Parada Pereirac, Maria Júlia Macield
a Centro Hospitalar São João, Porto, Portugal
b Department of Internal Medicine, Cardiovascular Diseases, Mayo Clinic, USA
c Department of Physical, Rehabilitation Medicine, Centro Hospitalar São João, Porto, Portugal
d Department of Cardiology, Centro Hospitalar São João, Porto, Portugal
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    "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">Introduction and Objectives</span><p id="par0005" class="elsevierStylePara elsevierViewall">Despite recent advances in both revascularization procedures and drug therapy&#44; coronary heart disease &#40;CHD&#41; remains the major cause of death and disability worldwide&#44; and is expected to remain so for at least the next 20 years&#46;<a class="elsevierStyleCrossRefs" href="#bib0155"><span class="elsevierStyleSup">1&#44;2</span></a> Population aging&#44; together with a sharp decrease in case fatality&#44; have resulted in a growing population of CHD survivors who&#44; over time&#44; frequently develop significant disability&#44; restrictions in work and social participation&#44; and need for continuous medical assistance&#46;<a class="elsevierStyleCrossRef" href="#bib0165"><span class="elsevierStyleSup">3</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">The prevalence of musculoskeletal complaints &#40;MSC&#41; also increases with age and is a major cause of disability and functional impairment&#46;<a class="elsevierStyleCrossRef" href="#bib0155"><span class="elsevierStyleSup">1</span></a> It has been shown that CHD patients have double the risk of suffering from arthritis and 30&#37; higher probability of being physically inactive compared to the general population&#44; even adjusting for age&#44; gender&#44; race&#47;ethnicity&#44; education level&#44; and body mass index &#40;BMI&#41;&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> However&#44; several mechanisms may contribute to this association&#44; particularly restricted physical activity&#44;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> unhealthy lifestyles&#44; low-grade inflammatory activation&#44;<a class="elsevierStyleCrossRef" href="#bib0175"><span class="elsevierStyleSup">5</span></a> and prolonged use of anti-inflammatory drugs&#46;<a class="elsevierStyleCrossRef" href="#bib0180"><span class="elsevierStyleSup">6</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Cardiac rehabilitation &#40;CR&#41; offers an excellent opportunity for identification and early management of MSC&#44; helping to overcome barriers that restrict activity and providing individualized exercise programs&#46;</p><p id="par0020" class="elsevierStylePara elsevierViewall">Our objectives were&#58; &#40;1&#41; to assess the prevalence of MSC in patients undergoing CR&#59; &#40;2&#41; to study the association between MSC and cardiovascular &#40;CV&#41; risk profile and functional and psychosocial status&#59; and &#40;3&#41; to estimate the increased prevalence of different CV risk factors due to the presence of MSC&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Methods</span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Study design</span><p id="par0025" class="elsevierStylePara elsevierViewall">This was a single-center hospital-based cross-sectional study&#46; The CR program took place in a cardiac rehabilitation unit&#46; Enrollment in CR was voluntary after referral from the attending cardiologist during the initial hospitalization&#46; Written informed consent was obtained from all patients at program enrollment&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Participants</span><p id="par0030" class="elsevierStylePara elsevierViewall">Patients were considered eligible for CR if&#44; in the three months before referral&#44; they had one of the following&#58; acute coronary syndrome&#44; percutaneous coronary intervention &#40;PCI&#41; or coronary artery bypass grafting &#40;CABG&#41;&#46; Exclusion criteria followed the standard recommendations for phase II CR programs<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">7</span></a>&#58; patients were excluded if they were considered unable to safely engage in exercise sessions &#40;due to neuromuscular&#44; orthopedic or cognitive impairment&#41;&#44; had uncontrolled diabetes or unfavorable blood pressure response to exercise&#44; ejection fraction &#60;30&#37;&#44; New York Heart Association functional class &#8805;3&#44; complex ventricular or supraventricular arrhythmias&#44; or high-grade atrioventricular block&#46;</p><p id="par0035" class="elsevierStylePara elsevierViewall">Of a total of 487 patients initially approached for CR participation&#44; 38 &#40;7&#46;8&#37;&#41; refused to participate due to various constraints &#40;accessibility 22&#59; resumption of work 10&#59; financial issues 6&#41;&#46; A secondary analysis showed that&#44; compared to those undergoing CR&#44; those who did not attend the CR sessions were more frequently women &#40;9 &#91;16&#46;7&#37;&#93; vs&#46; 54 &#91;12&#46;0&#37;&#93;&#44; p&#61;0&#46;03&#41; and were more likely to present previous CHD &#40;37&#46;8&#37; vs&#46; 16&#46;8&#59; p&#60;0&#46;05&#41;&#44; hypertension &#40;52&#46;6&#37; vs&#46; 39&#46;7&#37;&#44; p&#61;0&#46;05&#41;&#44; and active smoking &#40;71&#46;4&#37; vs&#46; 55&#46;7&#37;&#59; p&#60;0&#46;05&#41;&#46; No between-group differences were detected in age&#44; BMI&#44; waist circumference&#44; or prevalence of diabetes&#44; dyslipidemia&#44; or metabolic syndrome&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Outcome measures</span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Sociodemographic and clinical characteristics</span><p id="par0040" class="elsevierStylePara elsevierViewall">Sociodemographic characteristics were assessed through a structured questionnaire and included marital status&#44; years of education&#44; and work status&#46; Information regarding the index event&#44; revascularization procedure&#44; CV risk factors&#44; cardiac medications&#44; and comorbidities were obtained from medical records&#46;</p><p id="par0045" class="elsevierStylePara elsevierViewall">Anthropometric parameters &#40;weight&#44; height&#44; BMI and waist circumference&#41; were measured at baseline in accordance with the recommendations of the US National Institutes of Health&#46;<a class="elsevierStyleCrossRef" href="#bib0190"><span class="elsevierStyleSup">8</span></a></p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Physical activity and functional capacity</span><p id="par0050" class="elsevierStylePara elsevierViewall">Leisure time physical activity was assessed using the International Physical Activity Questionnaire&#44; measured in metabolic equivalents &#40;MET&#41;-min&#47;week&#46; Only non-professional physical activities and those lasting at least 15 min were included in the analysis&#46;<a class="elsevierStyleCrossRef" href="#bib0195"><span class="elsevierStyleSup">9</span></a> We used a cut-off of 600 MET-min&#47;week &#40;30 min&#47;day&#44; 7 days&#47;week&#41; of moderate intensity physical activity&#46;<a class="elsevierStyleCrossRef" href="#bib0200"><span class="elsevierStyleSup">10</span></a></p><p id="par0055" class="elsevierStylePara elsevierViewall">Functional capacity was estimated from baseline symptom-limited maximal exercise using the standard Bruce protocol&#44; and quantified by the amount of work performed in multiples of resting oxygen uptake &#40;defined as 1 MET&#61;3&#46;5 ml oxygen per kg body weight per min&#41;&#46; Standard tables were used to convert treadmill grade and speed into estimated MET levels&#46;<a class="elsevierStyleCrossRef" href="#bib0205"><span class="elsevierStyleSup">11</span></a></p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Musculoskeletal complaints</span><p id="par0060" class="elsevierStylePara elsevierViewall">MSC were characterized using an interviewer-administered Portuguese version of the Nordic Musculoskeletal Questionnaire&#46;<a class="elsevierStyleCrossRefs" href="#bib0210"><span class="elsevierStyleSup">12&#44;13</span></a> This consists of 40 questions regarding location &#40;nine body areas&#58; neck&#44; shoulders&#44; elbows&#44; wrist&#47;hands&#44; mid and low back&#44; hips&#47;thighs&#44; knee&#44; ankles&#47;feet&#41;&#44; duration &#40;last 12 months&#59; last 7 days&#41; and pain intensity &#40;numeric scale&#41;&#46; Since we aimed to establish the influence of long-standing MSC on CV risk factors and functional and psychosocial status&#44; all patients reporting pain in the last 12 months were included in the analysis&#46;</p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Psychosocial factors</span><p id="par0065" class="elsevierStylePara elsevierViewall">The Hospital Anxiety and Depression Scale was used to assess the presence and severity of anxiety and depressive symptoms&#46; It has been validated and used extensively in CHD research&#46;<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">14</span></a> Each domain consists of seven questions&#44; scored between 0 &#40;no symptoms&#41; and 3 &#40;severe symptoms&#41;&#44; with a total score ranging between 0 and 21&#46; A cut-off of 8 in either domain was used to define clinical anxiety and depression&#46;<a class="elsevierStyleCrossRef" href="#bib0225"><span class="elsevierStyleSup">15</span></a></p><p id="par0070" class="elsevierStylePara elsevierViewall">The Short Form 36 Health Survey &#40;SF-36&#44; version 2&#41;&#44; which is widely used and validated for CHD populations&#44; was used to measure both physical and mental dimensions of quality of life&#46; It consists of eight categories&#44; four in each domain &#40;physical and mental&#41;&#44; to provide physical and mental health summary scores&#46;<a class="elsevierStyleCrossRefs" href="#bib0230"><span class="elsevierStyleSup">16&#44;17</span></a> Scores in each category range between 0 &#40;worst&#41; and 100 &#40;best&#41; quality of life&#46; Scores are presented after standardization through linear transformations to achieve a mean score of 50 and standard deviation of 10&#46;<a class="elsevierStyleCrossRef" href="#bib0240"><span class="elsevierStyleSup">18</span></a></p></span></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Statistical analysis</span><p id="par0075" class="elsevierStylePara elsevierViewall">The patients were divided into those with &#40;MSC&#43;&#41; and those without &#40;MSC&#8722;&#41; musculoskeletal complaints&#46; Between-group comparisons were made using the standard t test and the Mann-Whitney test for normal and non-normal continuous variables&#44; respectively&#46; Categorical variables were compared using the chi-square test&#46; Binomial logistic regression was used to assess the prevalence of categorical CV risk factors through categories of MSC&#44; with adjustment for age and gender&#46;</p></span></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Results</span><p id="par0080" class="elsevierStylePara elsevierViewall">The study sample consisted of 449 patients&#44; mostly male &#40;88&#46;0&#37;&#41;&#44; with low educational level &#40;&#60;9 years of education&#58; 44&#46;0&#37;&#41;&#44; married &#40;85&#46;0&#37;&#41;&#44; and actively working &#40;57&#46;0&#37;&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#41;&#46; Almost half presented with ST-segment elevation myocardial infarction &#40;49&#46;0&#37;&#41;&#44; with 83&#46;0&#37; undergoing PCI&#44; 49&#46;0&#37; CABG &#40;9&#46;4&#37;&#41;&#44; and 7&#46;0&#37; receiving only medical treatment &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46; There were no differences between groups regarding cardioprotective drug use &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Prevalence of musculoskeletal complaints and cardiovascular risk profile</span><p id="par0085" class="elsevierStylePara elsevierViewall">Of the study sample&#44; 119 &#40;26&#46;5&#37;&#41; patients had MSC&#44; 68 &#40;58&#46;0&#37;&#41; in the lower limbs&#44; 40 &#40;34&#46;0&#37;&#41; in the spine and nine &#40;7&#46;7&#37;&#41; in the upper limbs&#46; Among those with lower limb complaints&#44; the majority reported knee pain &#40;46&#59; 68&#46;7&#37;&#41; or ankle&#47;foot pain &#40;14&#59; 20&#46;3&#37;&#41;&#46; Mean reported visual analog scale pain score was 4&#46;2&#177;1&#46;2 &#40;range 1&#8211;9&#41;&#46; Patients reporting MSC were older&#44; more frequently women&#44; and had a worse CV risk factor profile&#44; with higher prevalences of dyslipidemia&#44; hypertension&#44; overweight&#44; and metabolic syndrome&#46; Despite a higher proportion of active smokers in the MSC&#8722; group&#44; pack-year history was higher in MSC&#43;&#44; probably reflecting older age in the latter&#46; No differences were found regarding diabetes or family history of CHD &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#41;&#46; The MSC&#43; group showed higher BMI and more abdominal obesity &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Physical activity and functional capacity</span><p id="par0090" class="elsevierStylePara elsevierViewall">MSC&#43; patients were less active&#44; with 65&#37; reporting less than 600 MET-min&#47;week&#44; compared to 44&#37; in the MSC&#8722; group &#40;p&#60;0&#46;05&#41;&#46; Functional capacity was&#44; on average&#44; 10&#37; lower in MSC&#43; compared to MSC&#8722; &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Psychosocial status and quality of life</span><p id="par0095" class="elsevierStylePara elsevierViewall">Symptoms of depression and anxiety were more prevalent and of greater severity in MSC&#43;&#44; with 36&#46;0&#37; MSC&#43; and 21&#46;0&#37; MSC&#8722; patients presenting clinical depression &#40;p&#60;0&#46;05&#41;&#44; and 39&#46;0&#37; MSC&#43; and 30&#46;0&#37; MSC&#8722; having clinical anxiety &#40;p&#61;0&#46;06&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46; Both physical and mental dimensions of quality of life were significantly lower in MSC&#43; patients &#40;<a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a>&#41;&#46;</p></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0135">Increased risk for cardiovascular risk factors according to musculoskeletal complaint status</span><p id="par0100" class="elsevierStylePara elsevierViewall">Univariate logistic regression showed that MSC&#43; patients had double the risk of having hypertension&#44; dyslipidemia&#44; and obesity &#40;both general and visceral&#41; &#40;<a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>&#41;&#46; Physical inactivity was 2&#46;4 times more prevalent in MSC&#43; compared to MSC&#8722; patients&#46; Even after adjustment for age and gender&#44; MSC status remained a strong predictor of CV risk factors&#44; except for diabetes&#46;</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia></span></span><span id="sec0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0140">Discussion</span><p id="par0105" class="elsevierStylePara elsevierViewall">MSC and CHD are common chronic conditions associated with significant disability and use of healthcare resources&#46;<a class="elsevierStyleCrossRef" href="#bib0155"><span class="elsevierStyleSup">1</span></a> In this study we showed that MSC are not only common in the CHD population but are also associated with lower levels of physical activity and a worse CV risk factor profile&#44; estimated functional capacity&#44; and psychosocial status&#44; irrespective of age and gender&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall">The prevalence of MSC has been shown to be higher in CHD patients than in the general population&#46; The US Centers for Disease Control estimated that the age and gender-adjusted prevalence of arthritis was 57&#46;4&#37; in CHD patients compared to 27&#46;4&#37; in the general population&#44;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> while Marzollini et al&#46; reported a 56&#46;0&#37; prevalence of MSC in a multicenter cross-sectional study of 1803 CHD patients&#46;<a class="elsevierStyleCrossRef" href="#bib0245"><span class="elsevierStyleSup">19</span></a> The lower prevalence found in our study &#40;27&#46;0&#37;&#41; is probably related to age-related referral bias commonly seen in CR&#44; especially under-representation of older patients&#46;<a class="elsevierStyleCrossRef" href="#bib0250"><span class="elsevierStyleSup">20</span></a></p><p id="par0115" class="elsevierStylePara elsevierViewall">Physical inactivity has been linked to increased risk for CHD in several prospective cohort studies&#46;<a class="elsevierStyleCrossRefs" href="#bib0255"><span class="elsevierStyleSup">21&#44;22</span></a> An aggregate analysis of prospective primary prevention studies looking at physical activity levels and CV mortality found a median risk reduction of up to 40&#37; in more compared to less active subjects&#44; irrespective of age&#44; gender and race&#47;ethnicity&#46;<a class="elsevierStyleCrossRef" href="#bib0265"><span class="elsevierStyleSup">23</span></a> Our results confirm the cumulative negative effect of CHD and MSC on physical activity levels&#44; with an almost 30&#37; increase in the prevalence of physical inactivity compared to CHD patients without MSC&#46;<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">4</span></a> Moreover&#44; reduced physical activity translates into lower functional capacity&#44; which in turn is linked to higher CV morbidity and mortality&#46;<a class="elsevierStyleCrossRef" href="#bib0270"><span class="elsevierStyleSup">24</span></a></p><p id="par0120" class="elsevierStylePara elsevierViewall">Clustering of adverse CV risk factors has been described in patients with MSC&#46;<a class="elsevierStyleCrossRefs" href="#bib0170"><span class="elsevierStyleSup">4&#44;19&#44;25</span></a> Our study&#44; like others&#44;<a class="elsevierStyleCrossRef" href="#bib0245"><span class="elsevierStyleSup">19</span></a> confirms that patients with MSC are older&#44; more sedentary and more frequently dyslipidemic and hypertensive compared with those without MSC&#46; Exercise training exerts beneficial effects in both prevention and treatment of CHD and MSC&#46; However&#44; the impact of exercise on CV risk factor burden is controversial&#46;<a class="elsevierStyleCrossRefs" href="#bib0280"><span class="elsevierStyleSup">26&#44;27</span></a> Despite a clear dose-response curve between exercise and cardiometabolic risk factors&#44; the magnitude of the effect appears modest and highly variable according to individual and exercise program characteristics&#46;<a class="elsevierStyleCrossRef" href="#bib0290"><span class="elsevierStyleSup">28</span></a> Methodological difficulties regarding study design&#44; patient selection&#44; lack of standardization of exercise and physical activity protocols&#44; and heterogeneity of instruments for measuring physical activity &#40;including self-reported questionnaires&#44; logbooks&#44; pedometers and triaxial accelerometers&#41; hinder conclusions regarding optimal dose and type of exercise for CV prevention&#46; Since age and gender are related to CV risk factors&#44; CHD&#44; and MSC&#44; we used an age- and gender-adjusted logistic regression model to obtain a clearer picture of the influence of MSC status on prevalence of classical risk factors&#46; The study results confirm our prior assumption of an association of MSC with a worse CV risk factor profile&#46;</p><p id="par0125" class="elsevierStylePara elsevierViewall">Both chronic pain due to musculoskeletal disturbances and CHD have a considerable impact on the psychosocial dimension of quality of life&#46; The Longitudinal Aging Study Amsterdam followed 2285 individuals aged 55&#8211;85 for up to six years and found an increased risk for depression in both cardiac &#40;&#43;33&#37;&#41; and musculoskeletal &#40;&#43;36&#37;&#41; cases&#46;<a class="elsevierStyleCrossRef" href="#bib0295"><span class="elsevierStyleSup">29</span></a> Our study replicated both the incidence of depression in CHD and the cumulative effect of coexisting CHD and MSC&#46;</p><p id="par0130" class="elsevierStylePara elsevierViewall">It is therefore recommended to systematically assess psychosocial status in CR settings and to develop and implement psycho-behavioral interventions and support&#46;</p></span><span id="sec0085" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0145">Study limitations</span><p id="par0135" class="elsevierStylePara elsevierViewall">MSC were self-reported and no further clinical or imaging assessment was undertaken&#46; However&#44; any misclassification was probably non-differential and&#44; since our purpose was to study the association between CHD and MSC status and not causation&#44; we do not expect this to have a significant impact on the study&#39;s internal validity&#46;</p><p id="par0140" class="elsevierStylePara elsevierViewall">Self-reporting physical activity through questionnaires has been widely used in several observational studies&#44; although low precision and sensitivity to change might introduce measurement biases and differential misclassifications&#46;<a class="elsevierStyleCrossRef" href="#bib0300"><span class="elsevierStyleSup">30</span></a> Ideally&#44; objective measurements using biaxial or triaxial accelerometers would minimize these concerns&#44; but cost and applicability in daily clinical practice excluded this option&#46; On the other hand&#44; the results and the direction associations found between physical activity&#44; functional capacity and anthropometric characteristics indicate that the chosen instrument is measuring physical activity appropriately in this setting&#46;</p><p id="par0145" class="elsevierStylePara elsevierViewall">In addition to the aforementioned limitations&#44; this was a single-center cross-sectional study of young&#44; mostly male CHD patients&#44; so its results cannot be extrapolated to CHD populations with different characteristics&#46;</p></span><span id="sec0090" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0150">Conclusions</span><p id="par0150" class="elsevierStylePara elsevierViewall">More than a quarter of CHD patients enrolled in CR programs report MSC&#44; which are associated with a worse CV risk factor profile&#44; lower levels of physical activity and functional capacity&#44; and unfavorable psycho-emotional and quality of life scores&#46; This subgroup of CR patients is particularly susceptible to prolonged disability from CHD&#44; productivity losses&#44; and early retirement&#46; Aside from indirect costs&#44; they are also at increased risk for CHD recurrence and need for further medical assistance and revascularization procedures&#46; Addressing MSC in a secondary prevention setting might be beneficial&#44; coupling standard exercise training programs with activity and exercise modifications&#44; modalities&#44; and individualized exercise counseling&#46;</p><p id="par0155" class="elsevierStylePara elsevierViewall">Further research is needed to determine if and how MSC affect the health benefits of CR&#44; and which interventions and program designs are best suited to minimize the deleterious effects of MSC on CV health&#46;</p></span><span id="sec0095" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0155">Ethical disclosures</span><span id="sec0100" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0160">Protection of human and animal subjects</span><p id="par0160" class="elsevierStylePara elsevierViewall">The authors declare that no experiments were performed on humans or animals for this study&#46;</p></span><span id="sec0105" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0165">Confidentiality of data</span><p id="par0165" class="elsevierStylePara elsevierViewall">The authors declare that they have followed the protocols of their work center on the publication of patient data&#46;</p></span><span id="sec0110" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0170">Right to privacy and informed consent</span><p id="par0170" class="elsevierStylePara elsevierViewall">The authors have obtained the written informed consent of the patients or subjects mentioned in the article&#46; The corresponding author is in possession of this document&#46;</p></span></span><span id="sec0115" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0175">Conflicts of interest</span><p id="par0175" class="elsevierStylePara elsevierViewall">The authors have no conflicts of interest to declare&#46;</p></span></span>"
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              "identificador" => "sec0100"
              "titulo" => "Protection of human and animal subjects"
            ]
            1 => array:2 [
              "identificador" => "sec0105"
              "titulo" => "Confidentiality of data"
            ]
            2 => array:2 [
              "identificador" => "sec0110"
              "titulo" => "Right to privacy and informed consent"
            ]
          ]
        ]
        11 => array:2 [
          "identificador" => "sec0115"
          "titulo" => "Conflicts of interest"
        ]
        12 => array:1 [
          "titulo" => "References"
        ]
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2014-06-06"
    "fechaAceptado" => "2014-08-25"
    "PalabrasClave" => array:2 [
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec462605"
          "palabras" => array:3 [
            0 => "Coronary disease"
            1 => "Musculoskeletal pain"
            2 => "Physical activity"
          ]
        ]
      ]
      "pt" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palavras-chave"
          "identificador" => "xpalclavsec462604"
          "palabras" => array:3 [
            0 => "Doen&#231;a coron&#225;ria"
            1 => "Dor m&#250;sculo-esquel&#233;tica"
            2 => "Atividade f&#237;sica"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "en" => array:3 [
        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objective</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">To assess the prevalence of musculoskeletal complaints and their association with risk factor profile and functional and psychosocial status in patients on a cardiac rehabilitation program&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">In this cross-sectional study of 449 patients admitted within three months of an acute coronary syndrome&#44; patients were divided into those with &#40;MSC&#43;&#41; and those without &#40;MSC&#8722;&#41; musculoskeletal complaints&#46; The Hospital Anxiety and Depression Scale and the Short Form 36 Health Survey were used to assess psychosocial status and quality of life&#44; and the International Physical Activity Questionnaire for physical activity&#46; Functional capacity was estimated from exercise testing&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Musculoskeletal pain was present in 119 patients &#40;27&#37;&#41;&#44; mainly in the lower limbs &#40;56&#37;&#41;&#46; MSC&#43; were older &#40;mean 56&#46;5&#177;9&#46;9 vs&#46; 53&#46;2&#177;9&#46;5 years&#59; p&#60;0&#46;001&#41; and more frequently women &#40;20&#46;2&#37; vs&#46; 9&#46;1&#37;&#59; p&#60;0&#46;001&#41;&#46; MSC&#43; had a higher prevalence of dyslipidemia &#40;68&#46;6&#37; vs&#46; 51&#46;2&#37;&#59; p&#60;0&#46;001&#41;&#44; hypertension &#40;51&#46;7&#37; vs&#46; 35&#46;5&#37;&#59; p&#60;0&#46;001&#41;&#44; obesity &#40;29&#46;4&#37; vs&#46; 17&#46;9&#37;&#59; p&#60;0&#46;001&#41; and metabolic syndrome &#40;44&#46;5&#37; vs&#46; 31&#46;5&#37;&#59; p&#60;0&#46;001&#41;&#46; MSC&#43; showed higher body mass index and waist circumference&#44; and lower physical activity levels &#40;p&#60;0&#46;05&#41;&#44; as well as lower functional capacity &#40;8&#46;6&#177;2&#46;2 vs&#46; 9&#46;6&#177;2&#46;1 MET&#59; p&#60;0&#46;05&#41;&#44; higher scores for depression &#40;6 &#91;3&#8211;9&#93; vs&#46; 3 &#91;1&#8211;7&#93;&#59; p&#60;0&#46;05&#41; and anxiety &#40;7 &#91;3&#8211;10&#93; vs&#46; 5 &#91;2&#8211;8&#93;&#59; p&#60;0&#46;05&#41;&#44; and lower scores for physical &#40;44&#46;1&#177;8&#46;7 vs&#46; 47&#46;6&#177;7&#46;6&#59; p&#60;0&#46;05&#41; and mental &#40;39&#46;2&#177;13&#46;0 vs&#46; 44&#46;0&#177;13&#46;0&#59; p&#60;0&#46;05&#41; quality of life&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Musculoskeletal complaints are common in cardiac rehabilitation and predict lower levels of physical activity&#44; worse cardiovascular risk factor profile&#44; and poorer functional capacity and psychosocial status&#44; irrespective of age and gender&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0005"
            "titulo" => "Objective"
          ]
          1 => array:2 [
            "identificador" => "abst0010"
            "titulo" => "Methods"
          ]
          2 => array:2 [
            "identificador" => "abst0015"
            "titulo" => "Results"
          ]
          3 => array:2 [
            "identificador" => "abst0020"
            "titulo" => "Conclusions"
          ]
        ]
      ]
      "pt" => array:3 [
        "titulo" => "Resumo"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objetivo</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">determinar a preval&#234;ncia da dor m&#250;sculo-esquel&#233;tica e sua associa&#231;&#227;o com perfil de risco cardiovascular&#44; estado funcional e psicossocial em doentes admitidos num programa de reabilita&#231;&#227;o card&#237;aca</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">M&#233;todos</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">estudo transversal de 449 doentes admitidos nos primeiros tr&#234;s meses ap&#243;s s&#237;ndroma coron&#225;ria aguda&#46; Os doentes foram categorizados em grupo com &#40;MSC&#43;&#41; e sem &#40;MSC-&#41; dor m&#250;sculo-esquel&#233;tica&#46; O estado psicossocial e a qualidade foram avaliadas com as escalas HADS e SF36 e a atividade f&#237;sica com o IPAQ&#46; Capacidade funcional foi estimada com prova de esfor&#231;o basal&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Dor m&#250;sculo-esquel&#233;tica estava presente em 119 &#40;27&#37;&#41;&#44; maioritariamente nos membros inferiores &#40;56&#37;&#41;&#46; MSC&#43; eram mais velhos &#91;m&#233;dia&#40;DP&#41;&#58; 56&#44;5&#177;9&#44;9 <span class="elsevierStyleItalic">versus</span> 53&#44;2&#177;9&#44;5&#59; p&#60;0&#46;001&#93; e mais frequentemente mulheres &#91;20&#44;2&#37; <span class="elsevierStyleItalic">versus</span> 9&#44;1&#37;&#59; p&#60;0&#44;001&#93;&#46; MSC&#43; apresentavam maior preval&#234;ncia de dislipidemia &#40;68&#44;6&#37; <span class="elsevierStyleItalic">versus</span> 51&#44;2&#37;&#59; p&#60;0&#44;001&#41;&#44; hipertens&#227;o arterial &#40;51&#44;7&#37; <span class="elsevierStyleItalic">versus</span> 35&#44;5&#37;&#59; p&#60;0&#44;001&#41;&#44; obesidade &#40;29&#44;4&#37; <span class="elsevierStyleItalic">versus</span> 17&#44;9&#37;&#59; p&#60;0&#44;001&#41; e s&#237;ndroma metab&#243;lica &#40;44&#44;5&#37; <span class="elsevierStyleItalic">versus</span> 31&#44;5&#37;&#59; p&#60;0&#44;001&#41;&#46; MSC&#43; mostravam maiores &#237;ndice de massa corporal e per&#237;metro abdominal e menor atividade f&#237;sica &#40;p&#60;0&#44;005&#41;&#46; MSC&#43; tinham menor capacidade funcional &#91;8&#44;6&#177;2&#44;2 <span class="elsevierStyleItalic">versus</span> 9&#44;6&#177;2&#44;1 MET&#59; p&#60;0&#44;05&#93;&#44; maior preval&#234;ncia de sintomas depressivos &#91;6&#40;3-9&#41; <span class="elsevierStyleItalic">versus</span> 3&#40;1-7&#41;&#59; p&#60;0&#44;05&#93; e ansiosos &#91;7&#40;3-10&#41; <span class="elsevierStyleItalic">versus</span> 5&#40;2-8&#41;&#59; p&#60;0&#44;05&#93;&#44; e menor qualidade de vida f&#237;sica &#91;44&#44;1&#177;8&#44;7 <span class="elsevierStyleItalic">versus</span> 47&#44;6&#177;7&#44;6&#59; p&#60;0&#44;05&#93; e mental &#91;39&#44;2&#177;13&#44;0 <span class="elsevierStyleItalic">versus</span> 44&#44;0&#177;13&#44;0&#59; p&#60;0&#44;05&#93;&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclus&#227;o</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Dor m&#250;sculo-esquel&#233;tica associa-se a menores n&#237;veis de atividade f&#237;sica&#44; pior capacidade funcional&#44; pior perfil de risco cardiovascular e a um estado psicossocial mais adverso&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0025"
            "titulo" => "Objetivo"
          ]
          1 => array:2 [
            "identificador" => "abst0030"
            "titulo" => "M&#233;todos"
          ]
          2 => array:2 [
            "identificador" => "abst0035"
            "titulo" => "Resultados"
          ]
          3 => array:2 [
            "identificador" => "abst0040"
            "titulo" => "Conclus&#227;o"
          ]
        ]
      ]
    ]
    "multimedia" => array:4 [
      0 => array:7 [
        "identificador" => "tbl0005"
        "etiqueta" => "Table 1"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">BMI&#58; body mass index&#59; CHD&#58; coronary heart disease&#59; CV&#58; cardiovascular&#59; MSC&#8722;&#58; patients without musculoskeletal complaints&#59; MSC&#43;&#58; patients with musculoskeletal complaints&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; SD&#58; standard deviation&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Sociodemographic variables</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Age&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54&#46;1&#177;9&#46;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">53&#46;2&#177;9&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">56&#46;5&#177;9&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Female&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54 &#40;12&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">30 &#40;9&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;20&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Years of education&#44; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">7 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;4&#8211;12&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;92&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Actively working&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">253 &#40;56&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">199 &#40;60&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54 &#40;45&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;04&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Married&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">381 &#40;84&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">285 &#40;86&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">97 &#40;80&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;35&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">CV risk factors</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Previous history of CHD&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">75 &#40;16&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">48 &#40;14&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">27 &#40;22&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;03&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Dyslipidemia&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">250 &#40;55&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">169 &#40;51&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">81 &#40;68&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Hypertension&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">178 &#40;39&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">117 &#40;35&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">61 &#40;51&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Diabetes&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">82 &#40;18&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">58 &#40;17&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">24 &#40;20&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Family history of CHD&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">125 &#40;28&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">91 &#40;27&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">34 &#40;28&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;45&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Active smoking&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">250 &#40;55&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">194 &#40;58&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">52 &#40;43&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Pack-years&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">45&#46;0&#177;27&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">42&#46;0&#177;25&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">54&#46;7&#177;31&#46;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>BMI &#8805;30 kg&#47;m<span class="elsevierStyleSup">2</span>&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">94 &#40;21&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">59 &#40;17&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">35 &#40;29&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Metabolic syndrome&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">157 &#40;35&#46;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">104 &#40;31&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">53 &#40;44&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab685932.png"
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          "en" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Sociodemographic characteristics and cardiovascular risk factors in the different groups and the total sample&#46;</p>"
        ]
      ]
      1 => array:7 [
        "identificador" => "tbl0010"
        "etiqueta" => "Table 2"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">ACEI&#58; angiotensin-converting enzyme inhibitors&#59; ARA&#58; aldosterone receptor antagonists&#59; BNP&#58; brain natriuretic peptide&#59; MSC&#8722;&#58; patients without musculoskeletal complaints&#59; MSC&#43;&#58; patients with musculoskeletal complaints&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; STEMI&#58; ST-segment elevation myocardial infarction&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Acute coronary syndrome</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>STEMI&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">222 &#40;49&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">173 &#40;52&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">49 &#40;41&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;14&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Left ventricular dysfunction&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">138 &#40;30&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">105 &#40;31&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">33 &#40;27&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;86&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Peak troponin I &#40;ng&#47;ml&#41;&#59; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">16 &#40;2&#46;8&#8211;16&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17&#46;5 &#40;3&#46;5&#8211;6&#46;01&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9 &#40;1&#46;34&#8211;52&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;04&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Admission BNP &#40;pg&#47;ml&#41;&#59; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">92&#46;5 &#40;37&#46;2&#8211;217&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">90&#46;6 &#40;37&#8211;210&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">101 &#40;30&#8211;228&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;83&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Medication</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Beta-blockers&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">396 &#40;88&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">289 &#40;87&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">107 &#40;91&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;19&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Diuretics&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31 &#40;6&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22 &#40;6&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9 &#40;7&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;42&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>ACEI&#47;ARA&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">349 &#40;77&#46;7&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">252 &#40;76&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">97 &#40;82&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;11&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Nitrates&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">17 &#40;3&#46;8&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12 &#40;3&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5 &#40;4&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;47&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Antidiabetics&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">79 &#40;17&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">57 &#40;17&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">22 &#40;18&#46;6&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;41&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Antiplatelets&#44; n &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">437 &#40;97&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">322 &#40;97&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">115 &#40;97&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;51&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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          "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Acute coronary event characteristics and medication use in the different groups and the total sample&#46;</p>"
        ]
      ]
      2 => array:7 [
        "identificador" => "tbl0015"
        "etiqueta" => "Table 3"
        "tipo" => "MULTIMEDIATABLA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "tabla" => array:2 [
          "leyenda" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">BMI&#58; body mass index&#59; HADS&#58; Hospital Anxiety and Depression Scale&#59; MET&#58; metabolic equivalents estimated from the IPAQ&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; P50 &#40;P25&#8211;P75&#41;&#58; median &#40;interquartile range&#41;&#59; SD&#58; standard deviation&#44; SF-36&#58; Short Form 36 Health Survey&#46;</p>"
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            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Total sample &#40;n&#61;449&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#8722; &#40;n&#61;330&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">MSC&#43; &#40;n&#61;119&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">p&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Anthropometric</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Weight &#40;kg&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">75&#46;2&#177;11&#46;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">74&#46;6&#177;12&#46;0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">76&#46;7&#177;11&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;10&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>BMI &#40;kg&#47;m<span class="elsevierStyleSup">2</span>&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">27&#46;1&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">26&#46;8&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">28&#46;0&#177;3&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;05&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Waist circumference &#40;cm&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">95&#46;6&#177;9&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">94&#46;9&#177;9&#46;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">97&#46;5&#177;9&#46;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Functional capacity &#40;exercise test&#41;</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maximum duration &#40;min&#58;sec&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">08&#58;47&#177;02&#58;15&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#58;05&#177;2&#58;09&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">07&#58;57&#177;02&#58;21&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>MET&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#46;4&#177;2&#46;2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">9&#46;6&#177;2&#46;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">8&#46;6&#177;2&#46;2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maximum heart rate &#40;bpm&#41;&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">136&#46;0&#177;20&#46;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">138&#46;0&#177;20&#46;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">130&#46;2&#177;19&#46;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>&#37; predicted heart rate&#44; mean &#177; SD&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">80&#46;2&#177;10&#46;5&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="5" align="left" valign="top"><span class="elsevierStyleItalic">Physical activity</span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>MET-min&#47;week&#44; P50 &#40;P25&#8211;P75&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">7 &#40;3&#8211;10&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">145 &#40;32&#46;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">99 &#40;30&#46;1&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">47 &#40;39&#46;4&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="left" valign="top">6 &#40;3&#8211;9&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#60;0&#46;01&nbsp;\t\t\t\t\t\t\n
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                        0 => array:2 [
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                          "autores" => array:3 [
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                      "titulo" => "Heart disease and stroke statistics &#8211; 2013 update&#58; a report from the American Heart Association"
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Revista Portuguesa de Cardiologia (English edition)
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