NPPB and diabetes mellitus: To explore the independent factors associated with MACE in patients with AHF during hospitalization, LN, NT‐proBNP, EF, CTNI, gender, age, presence or absence of hypertension, presence or absence of diabetes, systolic blood pressure, diastolic blood pressure, heart rate, collagen IV, ALT, AST, total bilirubin, direct bilirubin, indirect bilirubin, creatinine, urea nitrogen, and C‐reactive protein were included in binary Logistic regression analysis.