Evaluation the activity of LDH enzyme and some biochemical variables in the blood of people with heart attack in Salahuddin

The current study aimed to evaluation LDH activity and some parameters in heart attack patients compared to healthy controls. The subjects were recruited and examined in the cardiology clinic of Kirkuk General Hospital between September 2021 and February 2022, some questionnaire about the age and degree of both parents' relatives, past medical history, and antenatal history. This study included 75 patients and 50 controls as two groups. The results show a significant (P<0.05) increased in the activities of liver enzymes in patients compared to the healthy persons. On the other hand, the results were showed significant increase in the concentration of total cholesterol and HDL in patients compared to the healthy persons. While, results show a significant (P<0.05) decreased in the concentration of calcium and increased in potassium in serum of patients compared to the healthy persons. Finally, the results were showed significant increase in the concentration of troponin I and LDH in patients compared to the healthy persons.