- 著者
- 
             
             Ryosuke Murai
             
             Yuichi Kawase
             
             Tomohiko Taniguchi
             
             Takeshi Morimoto
             
             Kazushige Kadota
             
             Masanobu Ohya
             
             Takenobu Shimada
             
             Takeshi Maruo
             
             Yasushi Fuku
             
             Tatsuhiko Komiya
             
             Kenji Ando
             
             Michiya Hanyu
             
             Norio Kanamori
             
             Takeshi Aoyama
             
             Koichiro Murata
             
             Tomoya Onodera
             
             Fumio Yamazaki
             
             Takeshi Kitai
             
             Yutaka Furukawa
             
             Tadaaki Koyama
             
             Makoto Miyake
             
             Chisato Izumi
             
             Yoshihisa Nakagawa
             
             Kazuo Yamanaka
             
             Hirokazu Mitsuoka
             
             Manabu Shirotani
             
             Masashi Kato
             
             Shinji Miki
             
             Hiroyuki Nakajima
             
             Yutaka Hirano
             
             Shunichi Miyazaki
             
             Toshihiko Saga
             
             Sachiko Sugioka
             
             Shintaro Matsuda
             
             Mitsuo Matsuda
             
             Tatsuya Ogawa
             
             Kazuya Nagao
             
             Tsukasa Inada
             
             Shogo Nakayama
             
             Hiroshi Mabuchi
             
             Yasuyo Takeuchi
             
             Hiroki Sakamoto
             
             Genichi Sakaguchi
             
             Keiichiro Yamane
             
             Hiroshi Eizawa
             
             Mamoru Toyofuku
             
             Takashi Tamura
             
             Atsushi Iwakura
             
             Mitsuru Ishii
             
             Masaharu Akao
             
             Kotaro Shiraga
             
             Eri Minamino-Muta
             
             Takao Kato
             
             Moriaki Inoko
             
             Koji Ueyama
             
             Tomoyuki Ikeda
             
             Yoshihiro Himura
             
             Akihiro Komasa
             
             Katsuhisa Ishii
             
             Kozo Hotta
             
             Yukihito Sato
             
             Keiichi Fujiwara
             
             Yoshihiro Kato
             
             Ichiro Kouchi
             
             Yasutaka Inuzuka
             
             Shigeru Ikeguchi
             
             Senri Miwa
             
             Chiyo Maeda
             
             Eiji Shinoda
             
             Junichiro Nishizawa
             
             Toshikazu Jinnai
             
             Nobuya Higashitani
             
             Mitsuru Kitano
             
             Yuko Morikami
             
             Shouji Kitaguchi
             
             Kenji Minatoya
             
             Takeshi Kimura
             
             on behalf of the CURRENT AS Registry Investigators
             
          
- 出版者
- The Japanese Circulation Society
- 雑誌
- Circulation Journal (ISSN:13469843)
- 巻号頁・発行日
- vol.86, no.3, pp.427-437, 2022-02-25 (Released:2022-02-25)
- 参考文献数
- 26
- 被引用文献数
- 
             
             
             3
             
             
          
        
        Background:The clinical significance of concomitant mitral regurgitation (MR) has not been well addressed in patients with severe aortic stenosis (AS).Methods and Results:We analyzed 3,815 patients from a retrospective multicenter registry of severe AS in Japan (CURRENT AS registry). We compared the clinical outcomes between patients with moderate/severe MR and with none/mild MR according to the initial treatment strategy (initial aortic valve replacement [AVR] or conservative strategy). The primary outcome measure was a composite of aortic valve-related death or heart failure hospitalization. At baseline, moderate/severe MR was present in 227/1,197 (19%) patients with initial AVR strategy and in 536/2,618 (20%) patients with a conservative strategy. The crude cumulative 5-year incidence of the primary outcome measure was significantly higher in patients with moderate/severe MR than in those with none/mild MR, regardless of the initial treatment strategy (25.2% vs. 14.4%, P<0.001 in the initial AVR strategy, and 63.3% vs. 40.7%, P<0.001 in the conservative strategy). After adjusting confounders, moderate/severe MR was not independently associated with higher risk for the primary outcome measure in the initial AVR strategy (hazard ratio [HR] 1.11, 95% confidence interval [CI] 0.67–1.83, P=0.69), and in the conservative strategy (HR 1.13, 95% CI 0.93–1.37, P=0.22).Conclusions:Concomitant moderate/severe MR was not independently associated with higher risk for the primary outcome measure regardless of the initial treatment strategy.