NPPB and hydrops fetalis: EMPHASIS‐HF risk score (including male sex, diabetes, prior hospitalization for HF, prior MI/CABG, age, SBP, BMI, HR, eGFR and haemoglobin)NYHA classLog (BNP)ICD at baselineCRT implant during follow‐upLAVILVEDVILVEFE/E′ ratioMitral regurgitation severityLeft ventricular global longitudinal strain