- 著者
-
Masahiro Natsuaki
Takeshi Morimoto
Hiroki Shiomi
Ko Yamamoto
Kyohei Yamaji
Hirotoshi Watanabe
Takashi Uegaito
Mitsuo Matsuda
Toshihiro Tamura
Ryoji Taniguchi
Moriaki Inoko
Hiroshi Mabuchi
Teruki Takeda
Takenori Domei
Manabu Shirotani
Natsuhiko Ehara
Hiroshi Eizawa
Katsuhisa Ishii
Masaru Tanaka
Tsukasa Inada
Tomoya Onodera
Ryuzo Nawada
Eiji Shinoda
Miho Yamada
Takashi Yamamoto
Hiroshi Sakai
Mamoru Toyofuku
Takashi Tamura
Mamoru Takahashi
Tomohisa Tada
Hiroki Sakamoto
Takeshi Tada
Kazuhisa Kaneda
Shinji Miki
Takeshi Aoyama
Satoru Suwa
Yukihito Sato
Kenji Ando
Yutaka Furukawa
Yoshihisa Nakagawa
Kazushige Kadota
Takeshi Kimura
on behalf of the CREDO-Kyoto PCI/CABG Registry Cohort-Investigators
- 出版者
- The Japanese Circulation Society
- 雑誌
- Circulation Journal (ISSN:13469843)
- 巻号頁・発行日
- pp.CJ-21-0526, (Released:2021-09-16)
- 参考文献数
- 27
- 被引用文献数
-
1
Background:Optimal intensity is unclear for P2Y12receptor blocker therapy after percutaneous coronary intervention (PCI) in real-world clinical practice.Methods and Results:From the CREDO-Kyoto Registry, the current study population consisted of 25,419 patients (Cohort-2: n=12,161 and Cohort-3: n=13,258) who underwent their first PCI. P2Y12receptor blocker therapies were reduced dose of ticlopidine (200 mg/day), and global dose of clopidogrel (75 mg/day) in 87.7% and 94.8% of patients in Cohort-2 and Cohort-3, respectively. Cumulative 3-year incidence of GUSTO moderate/severe bleeding was significantly higher in Cohort-3 than in Cohort-2 (12.1% and 9.0%, P<0.0001). After adjusting 17 demographic factors and 9 management factors potentially related to the bleeding events other than the type of P2Y12receptor blocker, the higher bleeding risk in Cohort-3 relative to Cohort-2 remained significant (hazard ratio (HR): 1.52 95% confidence interval (CI) 1.37–1.68, P<0.0001). Cohort-3 compared with Cohort-2 was not associated with lower adjusted risk for myocardial infarction/ischemic stroke (HR: 0.96, 95% CI: 0.87–1.06, P=0.44).Conclusions:In this historical comparative study, Cohort-3 compared with Cohort-2 was associated with excess bleeding risk, which might be at least partly explained by the difference in P2Y12receptor blockers.