ジュウジョウ ケンタロウ   JUJO Kentaro
  重城 健太郎
   所属   埼玉医科大学  医学部 総合医療センター 心臓内科
   職種   教授
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読あり
表題 Prevalence, clinical characteristics, and outcome of atrial functional mitral regurgitation in hospitalized heart failure patients with atrial fibrillation
掲載誌名 正式名:Journal of Cardiology
ISSNコード:18764738
出版社 Japanese College of Cardiology (Nippon-Sinzobyo-Gakkai)
巻・号・頁 72(4),292-299頁
著者・共著者 Chihiro Saito,Yuichiro Minami,Kotaro Arai,Shintaro Haruki,Yoshimi Yagishita,Kentaro Jujo,Kyomi Ashihara,Nobuhisa Hagiwara
発行年月 2018
概要 Background: Functional mitral regurgitation (MR) caused by reduced left ventricular ejection fraction (EF) and tethering, termed ventricular functional MR (VFMR), is associated with worse outcomes. Atrial functional MR (AFMR) caused by left atrial enlargement and annular dilatation was also recently described in patients with atrial fibrillation (AF). However, the clinical profiles of AFMR in hospitalized heart failure (HF) patients are unclear. We investigated the prevalence, clinical characteristics, and prognosis of AFMR in hospitalized HF patients with AF. Methods: We analyzed 189 hospitalized HF patients with AF. The prevalence, clinical characteristics, and prognosis were compared between 4 groups: patients with EF ≥50% and no/mild MR (pEFnoMR), patients with EF&lt50% and no/mild MR (rEFnoMR), patients with EF ≥50% and moderate/severe MR (AFMR), and patients with EF&lt50% and moderate/severe MR (VFMR). Results: The prevalence of AFMR was 15.9% in hospitalized HF patients with AF. AFMR patients were older and more likely to have an enlarged left atrium, lower tenting height, and moderate/severe tricuspid regurgitation than VFMR patients. There were no differences in al
DOI 10.1016/j.jjcc.2018.04.002