
Keywords: نارسایی قلبی با کاهش کسر تخلیه; HF; heart failure; HFpEF; heart failure with preserved ejection fraction; HFrEF; heart failure with reduced ejection fraction; SCDB; Singapore Cardiac DataBank; DRG; diagnosis-related group; NRDO; National Registry of Diseases Office; MI; myocardial infar