ALB and hydrops fetalis: Recently, another blood marker derived from the routine blood sample, the neutrophil percentage-to-albumin ratio (NPAR), combines blood neutrophils and albumin and has been demonstrated to be a potentially useful prognostic indicator for mortality in patients with acute myocardial infarction (AMI) [12], cardiogenic shock [13], coronary artery disease [14], as well as HF in the intensive care unit [15].