ALB and hydrops fetalis: The following variables were associated with the primary outcome: age (OR, 1.088; 95% CI, 1.045–1.132; p < 0.001), BMI (OR, 0.911; 95% CI, 0.852–0.975; p = 0.007), NYHA class (OR, 2.662; 95% CI, 1.392–5.093; p = 0.003), prior HF admission (OR, 2.198; 95% CI, 1.228–3.934; p = 0.008), hemoglobin levels (OR, 0.771; 95% CI, 0.663–0.897; p < 0.001), serum albumin levels (OR, 0.276; 95% CI, 0.147–0.519; p < 0.001), serum creatine levels (OR, 1.406; 95% CI, 1.034–1.910; p = 0.030), and left ventricular systolic diameter (OR, 0.590; 95% CI, 0.360–0.969; p = 0.037).