NPPB and hydrops fetalis: A win ratio consisting of time to cardiovascular death, number and times of HF hospitalizations during follow-up, number and times of urgent HF visits during follow-up, and time-averaged proportional change in NT-proBNP was assessed for each group.<h4>Results</h4>Of the 466 participants, 153 (33%) had de novo HF and 313 (67%) had chronic HF.