Original Article
Comparative analysis of fractional flow reserve and instantaneous wave-free ratio: Results of a five-year registry
Análise comparativa do fractional flow reserve (FFR) e do instantaneous wave-free ratio (iFR): resultados de um registo de 5 anos
Miguel Nobre Menezes
, Ana Rita G. Francisco, Pedro Carrilho Ferreira, Cláudia Jorge, Diogo Torres, Pedro Cardoso, José António Duarte, José Marques da Costa, Eduardo Infante de Oliveira, Fausto J. Pinto, Pedro Canas da Silva
Corresponding author
Serviço de Cardiologia, Hospital Universitário de Santa Maria, CHLN, CAML, CCUL, Faculdade de Medicina de Lisboa, Portugal
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| 2025 6 | 62 | 25 | 87 |
| 2025 5 | 116 | 15 | 131 |
| 2025 4 | 118 | 33 | 151 |
| 2025 3 | 97 | 18 | 115 |
| 2025 2 | 107 | 25 | 132 |
| 2025 1 | 79 | 36 | 115 |
| 2024 12 | 48 | 26 | 74 |
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| 2024 6 | 45 | 13 | 58 |
| 2024 5 | 42 | 21 | 63 |
| 2024 4 | 46 | 28 | 74 |
| 2024 3 | 41 | 28 | 69 |
| 2024 2 | 49 | 23 | 72 |
| 2024 1 | 33 | 22 | 55 |
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| 2023 1 | 44 | 19 | 63 |
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| 2022 1 | 50 | 38 | 88 |
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| 2021 6 | 59 | 15 | 74 |
| 2021 5 | 39 | 42 | 81 |
| 2021 4 | 124 | 37 | 161 |
| 2021 3 | 70 | 27 | 97 |
| 2021 2 | 72 | 15 | 87 |
| 2021 1 | 43 | 28 | 71 |
| 2020 12 | 47 | 12 | 59 |
| 2020 11 | 55 | 18 | 73 |
| 2020 10 | 74 | 12 | 86 |
| 2020 9 | 76 | 31 | 107 |
| 2020 8 | 41 | 7 | 48 |
| 2020 7 | 79 | 12 | 91 |
| 2020 6 | 66 | 16 | 82 |
| 2020 5 | 68 | 9 | 77 |
| 2020 4 | 53 | 12 | 65 |
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| 2019 1 | 35 | 10 | 45 |
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| 2018 10 | 230 | 17 | 247 |
| 2018 9 | 66 | 15 | 81 |
| 2018 8 | 40 | 18 | 58 |
| 2018 7 | 48 | 17 | 65 |
| 2018 6 | 42 | 25 | 67 |
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