GPT and Hyperglycemia: On the same day of admission, laboratory tests revealed an elevated troponin level of 915.78 ng/L (23 times the upper limit of normal), slightly elevated AST levels at 49 U/L (normal ALT), hyperglycemia at 3.25 g/L (HbA1c = 7.5%), and an initially normal hemoglobin level of 16.2 g/dL with normal white blood cell and platelet counts.