PMID- 15921795 OWN - NLM STAT- MEDLINE DCOM- 20050927 LR - 20110608 IS - 1388-9842 (Print) IS - 1388-9842 (Linking) VI - 7 IP - 4 DP - 2005 Jun TI - A direct comparison of the natriuretic peptides and their relationship to survival in chronic heart failure of a presumed non-ischaemic origin. PG - 557-65 AB - The natriuretic peptides have been validated as sensitive and specific markers of left ventricular dysfunction; brain natriuretic peptide (BNP), N-terminal atrial natriuretic peptide (NT-proANP) and N-terminal brain natriuretic peptide (NT-proBNP) elevations have been associated with New York Heart Association (NYHA) Class I-IV heart failure. We directly compared the association of each of these markers with 1-year survival in 173 patients with chronic heart failure of a presumed nonischaemic origin entering the PRAISE-2 Trial, a clinical study which assessed the therapeutic effect of Amlodipine in patients with NYHA Class III and IV heart failure and a left ventricular ejection fraction (LVEF) <30%. BNP, NT-proBNP, and NT-proANP levels were all correlated with 1-year mortality by univariate Cox proportional hazards analyses. With respect to multivariate Cox proportional hazards regression models containing variables deemed significant in univariate analyses, NT-proANP alone was identified as an independent predictor of 1-year mortality when log-transformed continuous covariates were utilized in the analysis. When the analysis was repeated using dichotomous covariates, NT-proANP remained the most significant predictor of 1-year mortality, followed by NT-proBNP, NYHA classification and BNP. We conclude that all three natriuretic peptides are significant predictors of short-term mortality in subjects with chronic congestive heart failure (CHF) of a presumed nonischaemic origin. Larger prospective studies are required to validate the clinical utility of NT-proANP as a discriminating marker of short-term survival, and to validate proposed cutoffs of approximately 2300 pmol/l for NT-proANP, 1500 pg/ml for NT-proBNP, and 50 pmol/l for BNP as prognostic indicators of adverse short-term outcome. FAU - Stanton, Eric AU - Stanton E AD - McMaster University, St. Joseph's Hospital, 50 Charlton Avenue East, Hamilton, ON, Canada L8N 4A6. stantone@mcmaster.ca FAU - Hansen, Mark AU - Hansen M FAU - Wijeysundera, Hairinda C AU - Wijeysundera HC FAU - Kupchak, Peter AU - Kupchak P FAU - Hall, Christian AU - Hall C FAU - Rouleau, Jean L AU - Rouleau JL CN - PRAISE-2 study investigators LA - eng PT - Comparative Study PT - Journal Article PL - England TA - Eur J Heart Fail JT - European journal of heart failure JID - 100887595 RN - 0 (Peptide Fragments) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 85637-73-6 (Atrial Natriuretic Factor) SB - IM MH - Aged MH - Atrial Natriuretic Factor/*blood MH - Female MH - Heart Failure/*blood/*mortality MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/*blood MH - Peptide Fragments/*blood MH - Proportional Hazards Models MH - ROC Curve MH - Survival Analysis MH - Ventricular Dysfunction, Left/blood EDAT- 2005/06/01 09:00 MHDA- 2005/09/28 09:00 CRDT- 2005/06/01 09:00 PHST- 2003/09/04 00:00 [received] PHST- 2004/05/12 00:00 [revised] PHST- 2004/06/27 00:00 [accepted] PHST- 2005/06/01 09:00 [pubmed] PHST- 2005/09/28 09:00 [medline] PHST- 2005/06/01 09:00 [entrez] AID - S1388-9842(04)00213-2 [pii] AID - 10.1016/j.ejheart.2004.06.004 [doi] PST - ppublish SO - Eur J Heart Fail. 2005 Jun;7(4):557-65. doi: 10.1016/j.ejheart.2004.06.004.