Prognostic value of plasma neutrophil gelatinase-associated lipocalin in patients with heart failure Humberto Villacorta, Rochele Alberto Martins Santos, Marcelle Alves Baco Marroig, Guilherme Pinella Guedes Pereira, Analucia Rampazzo Xavier, Salim Kanaan

Prognostic value of a new cardiopulmonary exercise testing parameter in chronic heart failure: oxygen uptake efficiency at peak exercise — comparison with oxygen uptake efficiency slope Alexandra Toste, Rui Soares, Joana Feliciano, Valeska Andreozzi, Sofia Silva, Ana Abreu, Ruben Ramos, Ninel Santos, Lurdes Ferreira, Rui Cruz Ferreira

Global longitudinal strain as a potential prognostic marker in patients with chronic heart failure and systolic dysfunction Inês Rangel, Alexandra Gonçalves, Carla de Sousa, Pedro Bernardo Almeida, João Rodrigues, Filipe Macedo, José Silva Cardoso, Ma Júlia Maciel