ACE and hydrops fetalis: In the whole sample with WCHF, before hospitalization, more than half received angiotensin‐converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs) (55.4%) and diuretics (54.2%); these were more frequently used by patients in the ACS‐HF, CS, or HT‐HF groups and by those in the DHF, PO, or CS groups, respectively.