Result: The diagnostic value of H-FABP in STEMI: AUC 0.945, sensitivity 88.4%, specificity 95.2%, cut-off point was 6.00ng / ml, the AUC and the sensitivity of H-FABP were lower than those of hs-TnT but the specificity was higher (95.2% vs 80.8%), AUC, sensitivity, specificity were higher than those of CK-MB.