PMID- 24731743 OWN - NLM STAT- MEDLINE DCOM- 20150120 LR - 20140611 IS - 1532-8422 (Electronic) IS - 1053-0770 (Linking) VI - 28 IP - 3 DP - 2014 Jun TI - Preoperative brain natriuretic peptide predicts late mortality and functional class but not hospital readmission after cardiac surgery. PG - 520-7 LID - S1053-0770(14)00007-X [pii] LID - 10.1053/j.jvca.2014.01.002 [doi] AB - OBJECTIVES: N-terminal brain natriuretic peptide (NT-proBNP) is an established biomarker of heart failure and has been found to predict mortality and morbidity after cardiac surgery. The aim of this study was to investigate whether preoperative NT-proBNP can predict postoperative New York Heart Association (NYHA) functional class and hospital readmission in addition to morbidity and mortality. DESIGN: Retrospective. SETTING: University hospital. PARTICIPANTS: All patients undergoing aortic valve replacement for aortic stenosis and coronary artery bypass grafting from January to December 2008 (n = 390). MEASUREMENTS AND MAIN RESULTS: Preoperative NT-proBNP was recorded prospectively. Five-year mortality was obtained through national registries. Postoperative functional class, morbidity, and hospital readmission were obtained through telephone interviews. Patients were divided into quartiles based on preoperative NT-proBNP; the medians of each quartile were 103 ng/L, 291 ng/L, 825 ng/L and 2,375 ng/L. Increased preoperative NT-proBNP was associated with reduced postoperative functional class. In the first quartile, 7% (7/97) were in NYHA functional class III-IV compared to 26% (25/97) in the fourth quartile (p<0.01). Increased preoperative NT-proBNP was also associated with reduced long-term survival (p<0.01). The covariate adjusted hazard ratio for mortality in the fourth quartile was 2.9 (1.61-5.08; p<0.01) compared to the other quartiles. No association was found between preoperative NT-proBNP and postoperative hospital readmission. CONCLUSIONS: Increased preoperative NT-proBNP is associated with reduced long-term survival and functional class but not hospital readmission post-cardiac surgery. Thus, NT-proBNP might have additive value to established risk factors in the preoperative assessment of patients undergoing cardiac surgery. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Vikholm, Per AU - Vikholm P AD - Department of Cardiothoracic Surgery, Uppsala University Hospital, Uppsala, Sweden. Electronic address: per.vikholm@akademiska.se. FAU - Schiller, Petter AU - Schiller P AD - Department of Cardiothoracic Surgery, Uppsala University Hospital, Uppsala, Sweden. FAU - Hellgren, Laila AU - Hellgren L AD - Department of Cardiothoracic Surgery, Uppsala University Hospital, Uppsala, Sweden. LA - eng PT - Journal Article DEP - 20140414 PL - United States TA - J Cardiothorac Vasc Anesth JT - Journal of cardiothoracic and vascular anesthesia JID - 9110208 RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Aged MH - Atrial Fibrillation/epidemiology/etiology/mortality MH - Cardiac Surgical Procedures/*adverse effects MH - Cardiopulmonary Bypass MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/*blood MH - Patient Readmission/*statistics & numerical data MH - Postoperative Complications/*blood/*mortality MH - Predictive Value of Tests MH - Preoperative Period MH - Retrospective Studies MH - Survival Analysis OTO - NOTNLM OT - B-type natriuretic peptide OT - cardiac surgery OT - heart failure OT - morbidity OT - mortality OT - postoperative outcome EDAT- 2014/04/16 06:00 MHDA- 2015/01/21 06:00 CRDT- 2014/04/16 06:00 PHST- 2013/10/23 00:00 [received] PHST- 2014/04/16 06:00 [entrez] PHST- 2014/04/16 06:00 [pubmed] PHST- 2015/01/21 06:00 [medline] AID - S1053-0770(14)00007-X [pii] AID - 10.1053/j.jvca.2014.01.002 [doi] PST - ppublish SO - J Cardiothorac Vasc Anesth. 2014 Jun;28(3):520-7. doi: 10.1053/j.jvca.2014.01.002. Epub 2014 Apr 14.