Univariable logistic regression showed that sex, heart rate, Z-score fasting SHR/fasting SHR groups, CKMB mass, myoglobin, BNP, hsCRP, pre-PCI TIMI grade 0 or 1, oral hypoglycemic drugs, LVEF, LV-MASS, infarct size and location anterior were statistically significant in predicting the presence of MVO in patients with AMI. Here, MB is linked to infarction.