Worsening or ‘pseudo-worsening’ renal function? The prognostic value of hemoconcentration in patients admitted with acute heart failure José Luís Martins, Luís Santos, Ana Faustino, Jesus Viana, José Santos

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

Putting creatinine and hemoconcentration in their place as prognostic predictors in the conundrum of acute heart failure Pedro Marques da Silva