PMID- 19839068 OWN - NLM STAT- MEDLINE DCOM- 20100113 LR - 20211020 IS - 1332-8166 (Electronic) IS - 0353-9504 (Print) IS - 0353-9504 (Linking) VI - 50 IP - 5 DP - 2009 Oct TI - B-type natriuretic peptide as predictor of heart failure in patients with acute ST elevation myocardial infarction, single-vessel disease, and complete revascularization: follow-up study. PG - 449-54 AB - AIM: To assess the concentration of B-type natriuretic peptide (BNP) as a predictor of heart failure in patients with acute ST elevation myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention (PCI) with successful and complete revascularization. METHODS: Out of a total of 220 patients with acute STEMI admitted to the Sisters of Mercy University Hospital in the period January 1 to December 31, 2007, only patients with acute STEMI undergoing primary PCI who had single vessel disease and were successfully revascularized were included in the study. Selected patients had no history of myocardial infarction or heart failure and a normal or near-normal left ventricular ejection fraction (> or =50%) assessed by left ventriculography at admission. Only 58 patients met the inclusion criteria for the study. Out of those, 6 patients refused to participate in the study, and another 5 could not be followed up, so a total of 47 patients were evaluated. Blood samples were taken for measurement of BNP levels at admission, 24 hours later, and 7 days later. Patients were followed up for 1 year. The primary outcome was reduction in left ventricular ejection fraction (LVEF) to <50% after 1 year. RESULTS: Patients who developed echocardiographic signs of reduced systolic function defined as LVEF<50% had significantly higher values of BNP (> or =80 pg/mL) at 24 hours (P=0.001) and 7 days (P=0.020) after STEMI and successful reperfusion. Patients who had BNP levels > or =80 pg/mL after 7 days were 21 times more likely to develop LVEF<50 (odds ratio, 20.8; 95% confidence interval, 2.2-195.2; P=0.008). CONCLUSION: BNP can be used as a predictor of reduced systolic function in patients with STEMI who underwent successful reperfusion and had normal ejection fraction at admission. FAU - Manola, Sime AU - Manola S AD - Departmet of Cardiology, Sisters of Mercy University Hospital, Zagreb, Croatia. FAU - Pavlovic, Nikola AU - Pavlovic N FAU - Radeljic, Vjekoslav AU - Radeljic V FAU - Delic Brkljacic, Diana AU - Delic Brkljacic D FAU - Pintaric, Hrvoje AU - Pintaric H FAU - Stambuk, Kresimir AU - Stambuk K FAU - Bulj, Nikola AU - Bulj N FAU - Trbusic, Matias AU - Trbusic M FAU - Krcmar, Tomislav AU - Krcmar T FAU - Lukinac, Ljerka AU - Lukinac L LA - eng PT - Evaluation Study PT - Journal Article PL - Croatia TA - Croat Med J JT - Croatian medical journal JID - 9424324 RN - 0 (Biomarkers) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - *Angioplasty, Balloon, Coronary MH - Biomarkers/blood MH - Croatia MH - Female MH - Follow-Up Studies MH - Heart Failure, Systolic/*blood/diagnosis MH - Humans MH - Logistic Models MH - Male MH - Middle Aged MH - Myocardial Infarction/*blood/diagnosis/therapy MH - Natriuretic Peptide, Brain/*blood MH - Predictive Value of Tests MH - Prognosis MH - ROC Curve MH - Ventricular Dysfunction, Left/blood/diagnosis PMC - PMC2765742 EDAT- 2009/10/20 06:00 MHDA- 2010/01/14 06:00 PMCR- 2009/10/01 CRDT- 2009/10/20 06:00 PHST- 2009/10/20 06:00 [entrez] PHST- 2009/10/20 06:00 [pubmed] PHST- 2010/01/14 06:00 [medline] PHST- 2009/10/01 00:00 [pmc-release] AID - CroatMedJ_50_0449 [pii] AID - 10.3325/cmj.2009.50.449 [doi] PST - ppublish SO - Croat Med J. 2009 Oct;50(5):449-54. doi: 10.3325/cmj.2009.50.449.