A descriptive study was carried out in the Emergency Department of Punjab Institute Cardiology, Lahore, from Oct 2022-April 2023 to assess incidence 30 days mortality STEMI patients with varying hematocrit levels. total 440 cases ST-segment elevation MI levels (anemia and erythrocytosis) were included study. In our study, average age 44.12+10.16 years, 273 (62%) male, 167 (37.9%) females; frequ...