PMID- 23428919 OWN - NLM STAT- MEDLINE DCOM- 20130426 LR - 20191112 IS - 1349-3299 (Electronic) IS - 1349-2365 (Linking) VI - 54 IP - 1 DP - 2013 TI - Clinical status and outcome of Japanese heart failure patients with reduced or preserved ejection fraction treated with carvedilol. PG - 15-22 AB - The effect of beta-blockers in treating Japanese heart failure (HF) patients with preserved left ventricular (LV) ejection fraction (EF) is unclear. This prospective observational study enrolled 1,682 Japanese HF patients who received carvedilol for the first time. Patients were followed for a mean of 1.6 years. The 1,492 patients with baseline LVEF measurements were allocated to the following groups: reduced EF (LVEF < 40%; n = 724), borderline EF (LVEF 4050%; n = 355), and preserved EF (LVEF >/= 50%; n = 413). Baseline characteristics, New York Heart Association (NYHA) class, change in B-type natriuretic peptide (BNP) level, and long-term outcome were compared among the groups. Patients with preserved EF were more likely to be older, female, and have ischemic etiology and hypertension than patients with reduced EF. Carvedilol maintenance dosage was lower in patients with preserved EF (7.9 mg/day versus 6.6 mg/ day). NYHA class and BNP level were lower in patients with preserved EF at baseline but improved to the same level in all groups at 6 months. After adjusting for baseline characteristics, the hazard ratio for death or hospitalization due to cardiovascular disease in patients with preserved EF versus those with reduced EF was 1.031 (P = 0.847). This study elucidated the characteristics of HF patients given carvedilol in "real world" clinical settings. A comparative controlled study is necessary to elucidate whether the improvements in NYHA and BNP as well as the outcome profile observed in patients with preserved EF were caused by the favorable effects of carvedilol. FAU - Mori, Yoshihiro AU - Mori Y AD - Department of Post-Marketing Studies Management, Daiichi Sankyo Co., Ltd., Tokyo, Japan. FAU - Nishikawa, Yasuhiro AU - Nishikawa Y FAU - Kobayashi, Fumiaki AU - Kobayashi F FAU - Hiramatsu, Katsutoshi AU - Hiramatsu K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Int Heart J JT - International heart journal JID - 101244240 RN - 0 (Adrenergic beta-Antagonists) RN - 0 (Carbazoles) RN - 0 (Propanolamines) RN - 0K47UL67F2 (Carvedilol) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Adrenergic beta-Antagonists/administration & dosage/adverse effects MH - Age Factors MH - Aged MH - Aged, 80 and over MH - *Carbazoles/administration & dosage/adverse effects MH - Carvedilol MH - Drug Monitoring/statistics & numerical data MH - Female MH - *Heart Failure/blood/diagnosis/drug therapy/epidemiology/etiology/physiopathology MH - Humans MH - Japan/epidemiology MH - Male MH - Medication Therapy Management MH - Middle Aged MH - Natriuretic Peptide, Brain/*blood MH - Pharmacovigilance MH - Prognosis MH - *Propanolamines/administration & dosage/adverse effects MH - Proportional Hazards Models MH - Risk Factors MH - Severity of Illness Index MH - Sex Factors MH - Stroke Volume/*drug effects MH - Time MH - Treatment Outcome EDAT- 2013/02/23 06:00 MHDA- 2013/04/27 06:00 CRDT- 2013/02/23 06:00 PHST- 2013/02/23 06:00 [entrez] PHST- 2013/02/23 06:00 [pubmed] PHST- 2013/04/27 06:00 [medline] AID - DN/JST.JSTAGE/ihj/54.15 [pii] AID - 10.1536/ihj.54.15 [doi] PST - ppublish SO - Int Heart J. 2013;54(1):15-22. doi: 10.1536/ihj.54.15.