ALB and hydrops fetalis: A comparison of the four groups revealed that sex, race, BMI, SBP, DBP, WC, alcohol, smoking, several diseases (hypertension, DM, HF, liver disease, CHD, heart attack, and kidney disease), relevant test results (TC, HDL‐C, TG, serum UA, eGFR, NLR, DII, lymphocytes (Lym), Alb, HGB, and HCT), and the utilization rate of medications (β‐receptor blocker, ACEI/ARB/ARNI, MRA, CCB, diuretic, antidiabetic, and antihyperlipidemic) were significantly different (p < .001).