PMID- 19181292 OWN - NLM STAT- MEDLINE DCOM- 20100507 LR - 20151119 IS - 1532-8414 (Electronic) IS - 1071-9164 (Linking) VI - 15 IP - 1 DP - 2009 Feb TI - Prognostic value of combined measurement of brain natriuretic peptide and triiodothyronine in heart failure. PG - 35-40 LID - 10.1016/j.cardfail.2008.08.008 [doi] AB - BACKGROUND: Both low free triiodothyronine (fT3) and high brain natriuretic peptide (BNP) have been separately described as prognostic predictors for mortality in heart failure (HF). We investigated whether their prognostic value is independent. METHODS AND RESULTS: From January of 2001 to December of 2006, we prospectively evaluated 442 consecutive patients with systolic HF and no thyroid disease or treatment with drugs affecting thyroid function (age 65+/-12 years, mean +/- standard deviation, 75% were male, left ventricular ejection fraction 33% +/- 10%, New York Heart Association (NYHA) class I and II: 63%, NYHA class III and IV: 37%). All patients underwent full clinical and echocardiographic evaluation and assessment of BNP and thyroid function. Both cardiac and all-cause mortality (cumulative) were considered as end points. During a median 36-month follow-up (range 1-86 months), 110 patients (24.8%) died, 64 (14.4%) of cardiac causes. Univariate Cox model predictors of all-cause mortality and cardiac death were age, body mass index, creatinine, hemoglobin, ejection fraction, NYHA class, BNP, fT3, and thyroxine level. Multivariate analysis selected age, NYHA class, hemoglobin, BNP, and fT3 as independent predictors for all-cause mortality and NYHA class, BNP, and fT3 as independent predictors for cardiac mortality. Patients with low fT3 and higher BNP showed the highest risk of all-cause and cardiac death (odds ratio 11.6, confidence interval, 5.8-22.9; odds ratio 13.8, confidence interval, 5.4-35.2, respectively, compared with patients with normal fT3 and low BNP). CONCLUSION: fT3 and BNP hold an independent and additive prognostic value in HF. FAU - Passino, Claudio AU - Passino C AD - Department of Cardiovascular Medicine, G. Monasterio Foundation, CNR-Institute of Clinical Physiology, Pisa, Italy. FAU - Pingitore, Alessandro AU - Pingitore A FAU - Landi, Patrizia AU - Landi P FAU - Fontana, Marianna AU - Fontana M FAU - Zyw, Luc AU - Zyw L FAU - Clerico, Aldo AU - Clerico A FAU - Emdin, Michele AU - Emdin M FAU - Iervasi, Giorgio AU - Iervasi G LA - eng PT - Journal Article DEP - 20081004 PL - United States TA - J Card Fail JT - Journal of cardiac failure JID - 9442138 RN - 0 (Biomarkers) RN - 06LU7C9H1V (Triiodothyronine) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - Q51BO43MG4 (Thyroxine) SB - IM MH - Aged MH - Biomarkers MH - Female MH - Follow-Up Studies MH - Heart Failure, Systolic/blood/*mortality MH - Humans MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Natriuretic Peptide, Brain/*blood MH - Prognosis MH - Proportional Hazards Models MH - Prospective Studies MH - ROC Curve MH - Reference Values MH - Risk Assessment MH - Stroke Volume MH - Survival Analysis MH - Thyroxine/blood MH - Triiodothyronine/*blood MH - Ventricular Function, Left EDAT- 2009/02/03 09:00 MHDA- 2010/05/08 06:00 CRDT- 2009/02/03 09:00 PHST- 2008/05/13 00:00 [received] PHST- 2008/08/13 00:00 [revised] PHST- 2008/08/25 00:00 [accepted] PHST- 2009/02/03 09:00 [entrez] PHST- 2009/02/03 09:00 [pubmed] PHST- 2010/05/08 06:00 [medline] AID - S1071-9164(08)00978-0 [pii] AID - 10.1016/j.cardfail.2008.08.008 [doi] PST - ppublish SO - J Card Fail. 2009 Feb;15(1):35-40. doi: 10.1016/j.cardfail.2008.08.008. Epub 2008 Oct 4.