B-type natriuretic peptide is a prognostic marker after myocardial infarction: Two-years survival study of 86 patients

Autor: Naoufel Nabli, N. Benrejeb, W. Amri, Lamia Rebhi, Ali Bouslama, J. Zemni, Asma Omezzine, A. Abdelaziz, E. Boughzala, I. Belhadjmbarek, J. Rejeb, M.A. Bouchhima
Rok vydání: 2010
Předmět:
Zdroj: Immuno-analyse & Biologie Spécialisée. 25:266-271
ISSN: 0923-2532
DOI: 10.1016/j.immbio.2010.09.006
Popis: Aims We sought to evaluate the prognostic values of B-type natriuretic peptide (BNP) after acute myocardium infarction. Methods We have measured BNP in frozen plasma specimens obtained 39 ± 17 h, after the onset of ischemic symptoms in 86 patients who had myocardium infarction. Death and severe cardiac events were recorded for a 24 months. Results Adjusted odds ratios (ORs) for death at BNP > 306 pg/ml was 13.26 (95% confidence interval: 2.41–72.7) at 2 years. BNP > 306 pg/mL has a sensitivity of 86.3%, specificity of 81.8%, positive predictive value of 82.6% and negative predictive value of 85.7% in predicting death or severe cardiac event 2 years after myocardium infarction. BNP provides a better risk stratification concerning mortality after myocardium infarction. Conclusion A single measurement of BNP, obtained in the first 3 days after the onset of myocardium infarction, provides predictive information for use in risk stratification across the spectrum of acute coronary syndromes.
Databáze: OpenAIRE