NPPB and hydrops fetalis: Log-normalised CA125 (LnCA125) was associated with worse RVEF (r = −0.29, p = 0.03) and predicted worse clinical outcomes [HR 2.28 (1.28–4.07) for the composite outcome of all-cause mortality and HF hospitalisation] adjusted for age, gender, body mass index, LVEF, RVD, atrial fibrillation, renal function and NTproBNP.