PMID- 21264211 OWN - NLM STAT- MEDLINE DCOM- 20110802 LR - 20211020 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 6 IP - 1 DP - 2011 Jan 17 TI - Identification of chronic heart failure patients with a high 12-month mortality risk using biomarkers including plasma C-terminal pro-endothelin-1. PG - e14506 LID - 10.1371/journal.pone.0014506 [doi] LID - e14506 AB - OBJECTIVES: We hypothesised that assessment of plasma C-terminal pro-endothelin-1 (CT-proET-1), a stable endothelin-1 precursor fragment, is of prognostic value in patients with chronic heart failure (CHF), beyond other prognosticators, including N-terminal pro-B-type natriuretic peptide (NT-proBNP). METHODS: We examined 491 patients with systolic CHF (age: 63+/-11 years, 91% men, New York Heart Association [NYHA] class [I/II/III/IV]: 9%/45%/38%/8%, 69% ischemic etiology). Plasma CT-proET-1 was detected using a chemiluminescence immunoassay. RESULTS: Increasing CT-proET-1 was a predictor of increased cardiovascular mortality at 12-months of follow-up (standardized hazard ratio 1.42, 95% confidence interval [CI] 1.04-1.95, p = 0.03) after adjusting for NT-proBNP, left ventricular ejection fraction (LVEF), age, creatinine, NYHA class. In receiver operating characteristic curve analysis, areas under curve for 12-month follow-up were similar for CT-proET-1 and NT-proBNP (p = 0.40). Both NT-proBNP and CT-proET-1 added prognostic value to a base model that included LVEF, age, creatinine, and NYHA class. Adding CT-proET-1 to the base model had stronger prognostic power (p<0.01) than adding NT-proBNP (p<0.01). Adding CT-proET-1 to NT-proBNP in this model yielded further prognostic information (p = 0.02). CONCLUSIONS: Plasma CT-proET-1 constitutes a novel predictor of increased 12-month cardiovascular mortality in patients with CHF. High CT-proET-1 together with high NT-proBNP enable to identify patients with CHF and particularly unfavourable outcomes. FAU - Jankowska, Ewa A AU - Jankowska EA AD - Department of Heart Diseases, Wroclaw Military Hospital, Wroclaw, Poland. Ewa.Jankowska@antro.pan.wroc.pl FAU - Filippatos, Gerasimos S AU - Filippatos GS FAU - von Haehling, Stephan AU - von Haehling S FAU - Papassotiriou, Jana AU - Papassotiriou J FAU - Morgenthaler, Nils G AU - Morgenthaler NG FAU - Cicoira, Mariantonietta AU - Cicoira M FAU - Schefold, Joerg C AU - Schefold JC FAU - Rozentryt, Piotr AU - Rozentryt P FAU - Ponikowska, Beata AU - Ponikowska B FAU - Doehner, Wolfram AU - Doehner W FAU - Banasiak, Waldemar AU - Banasiak W FAU - Hartmann, Oliver AU - Hartmann O FAU - Struck, Joachim AU - Struck J FAU - Bergmann, Andreas AU - Bergmann A FAU - Anker, Stefan D AU - Anker SD FAU - Ponikowski, Piotr AU - Ponikowski P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110117 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Biomarkers) RN - 0 (Endothelin-1) RN - 0 (Peptide Fragments) RN - 0 (Protein Precursors) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 0 (proendothelin 1) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Aged MH - Biomarkers/blood MH - Chronic Disease MH - Endothelin-1/*blood MH - Female MH - Heart Failure/diagnosis/*mortality MH - Humans MH - Male MH - Middle Aged MH - Mortality MH - Natriuretic Peptide, Brain/blood MH - Peptide Fragments/blood MH - Prognosis MH - Protein Precursors/*blood MH - Risk PMC - PMC3022013 COIS- Competing Interests: Stephan von Haehling has received speaker's fees from B.R.A.H.M.S. AG for giving presentations on biomarkers produced and marketed by B.R.A.H.M.S. AG. Nils G. Morgenthaler, Jana Papassotiriou, Joachim Struck, Oliver Hartmann, and Andreas Bergmann are employed by B.R.A.H.M.S. AG, which is a biotech company that developed the CT-proET-1 assay. The funder B.R.A.H.M.S. AG was involved in data collection and analysis and reviewed the manuscript before submission. Andreas Bergmann is a member of the board of directors and shareholder of B.R.A.H.M.S. AG. Stefan D. Anker has received consultant honoraria from B.R.A.H.M.S. AG. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials. All other authors report no conflict of interest. EDAT- 2011/01/26 06:00 MHDA- 2011/08/04 06:00 PMCR- 2011/01/17 CRDT- 2011/01/26 06:00 PHST- 2010/07/19 00:00 [received] PHST- 2010/12/15 00:00 [accepted] PHST- 2011/01/26 06:00 [entrez] PHST- 2011/01/26 06:00 [pubmed] PHST- 2011/08/04 06:00 [medline] PHST- 2011/01/17 00:00 [pmc-release] AID - 10-PONE-RA-21311R2 [pii] AID - 10.1371/journal.pone.0014506 [doi] PST - epublish SO - PLoS One. 2011 Jan 17;6(1):e14506. doi: 10.1371/journal.pone.0014506.