Application Value of BNP Combined with cTnI and MYO in Early Diagno-sis of Patients with Acute Myocardial Infarction
Objective To explore the value of brain natriuretic peptide(BNP)combined with myocardial troponin I(cTnI)and myoglobin(MYO)in the early diagnosis of acute myocardial infarction.Methods The clinical data of 115 patients with acute myocardial infarction admitted to Jimo District Second People's Hospital of Qingdao City from March 2022 to March 2023 and 65 healthy physical examination personnel in the same period were retrospectively se-lected.115 patients with acute myocardial infarction were set as the observation group and 65 healthy personnel were set as the control group.All objects were tested for BNP,cTnI and MYO.The level of each index between the two groups were compared,and the diagnostic value of single and combined detection of each index was analyzed.Results The levels of BNP,cTnI and MYO in observation group were higher than those in control group,and the differences were statistically significant(all P<0.05).The specificity,sensitivity and accuracy of BNP,cTnI and MYO in the com-bined detection were 92.31%,88.70%and 90.00%,which was higher than the single detection.Conclusion The lev-els of BNP,cTnI and MYO in patients with acute myocardial infarction were significantly different from those in healthy objects,and the combined detection of these 3 indexes had higher diagnostic efficacy,which could be used as a reference for clinical treatment.
Acute myocardial infarctionEarly stageBrain natriuretic peptideCardiac troponin IMyoglobinDiagnostic value