The c- reactive protein to troponin ratio enhances the differentiation of perimyocarditis from acute myocardial infarction

Autor: Aharon Frimerman, Avraham Shotan, Ofer Kobo, Simcha R. Meisel, Ariel Roguin, R Natour, N Hamuda, R Abu Fanne, Naama Amsalem, Majdi Saada, M Kleiner Shochat, Carmel Levin, Yaniv Levi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Eur Heart J Acute Cardiovasc Care
Popis: Funding Acknowledgements Type of funding sources: None. Differentiating perimyocarditis from acute myocardial infarction (AMI) is frequently difficult . Perimyocarditis is primarily an inflammatory disease associated with high C-reactive protein (CRP) and relatively low elevated troponin concentrations, while AMI is characterized by the opposite. We surmised that the CRP/troponin ratio on presentation could improve the differentiation between these two clinical entities. We evaluated the CRP/troponin ratio on presentation among patients consecutively included in a large hospital registry that included 1898 consecutive patients comprising 1025 ST-elevation myocardial infarction (STEMI) patients, 518 Non-STEMI (NSTEMI) patients, and 355 patients diagnosed as perimyocarditis. CRP and troponin were sampled on admission and their ratio was assessed against discharge diagnosis. ROC analysis of the CRP/troponin ratios evaluated the diagnostic accuracy of perimyocarditis against STEMI with or without NSTEMI. Median admission CRP/troponin ratios were 84, 65, and 436 mg × ml/liter × ng in STEMI, NSTEMI and perimyocarditis groups, respectively (p 500 resulted in specificity exceeding 85%. The CRP/troponin ratio is an effective tool that enhances the differentiation between perimyocarditis and AMI.
Databáze: OpenAIRE