NPPB and hydrops fetalis: When included in the multivariate analysis model containing age, sex, atrial fibrillation, hemoglobin, serum hsTnT, BNP, serum sodium, creatinine levels on admission, and rising or stable hsTnT at discharge, rising or stable hsTnT at discharge as a significant predictor of HF-related rehospitalization (HR: 1.69; 95% CI: 1.06 to 2.70: p = 0.03; Table 4).