著者

Shun Kohsaka Kenji Fukushima Ippei Watanabe Susumu Manabe Nozomi Niimi Yodo Gatate Mitsuaki Sawano Shintaro Nakano

出版者

The Japanese Circulation Society

雑誌

Circulation Journal (ISSN:13469843)

巻号頁・発行日

pp.CJ-21-0345, (Released:2021-06-18)

参考文献数

68

被引用文献数

3

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Coronary artery disease (CAD) remains a leading cause of mortality and morbidity in developed countries. Although urgent revascularization is the cornerstone of management of acute coronary syndrome (ACS), for patients with stable CAD recent large-scale clinical trials indicate that a mechanical ‘fix’ of a narrowed artery is not obviously beneficial; ACS and stable CAD are increasingly recognized as different clinical entities. We review the perspectives on (1) modifying the diagnostic pathway of stable CAD with the incorporation of modern estimates of pretest probability, (2) non-imaging evaluations based on their availability, (3) the optimal timing of invasive coronary angiography and revascularization, and (4) the implementation of medical therapy during the work-up.

著者

Shintaro Nakano Shun Kohsaka Taishiro Chikamori Kenji Fukushima Yoshio Kobayashi Ken Kozuma Susumu Manabe Hitoshi Matsuo Masato Nakamura Takayuki Ohno Mitsuaki Sawano Koichi Toda Yasunori Ueda Hiroyoshi Yokoi Yodo Gatate Tokuo Kasai Yoshiaki Kawase Naoya Matsumoto Hitoshi Mori Ryo Nakazato Nozomi Niimi Yuichi Saito Ayumi Shintani Ippei Watanabe Yusuke Watanabe Yuji Ikari Masahiro Jinzaki Masami Kosuge Kenichi Nakajima Takeshi Kimura on behalf of the JCS Joint Working Group

出版者

The Japanese Circulation Society

雑誌

Circulation Journal (ISSN:13469843)

巻号頁・発行日

pp.CJ-21-1041, (Released:2022-03-11)

参考文献数

245

被引用文献数

37

著者

Takanori Ohata Nozomi Niimi Yasuyuki Shiraishi Fumiko Nakatsu Ichiro Umemura Takashi Kohno Yuji Nagatomo Makoto Takei Tomohiko Ono Munehisa Sakamoto Shintaro Nakano Keiichi Fukuda Shun Kohsaka Tsutomu Yoshikawa

出版者

The Japanese Circulation Society

雑誌

Circulation Journal (ISSN:13469843)

巻号頁・発行日

pp.CJ-23-0356, (Released:2023-10-31)

参考文献数

43

被引用文献数

1

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Background: Despite recommendations from clinical practice guidelines to initiate and titrate guideline-directed medical therapy (GDMT) during their hospitalization, patients with acute heart failure (AHF) are frequently undertreated. In this study we aimed to clarify GDMT implementation and titration rates, as well as the long-term outcomes, in hospitalized AHF patients.Methods and Results: Among 3,164 consecutive hospitalized AHF patients included in a Japanese multicenter registry, 1,400 (44.2%) with ejection fraction ≤40% were analyzed. We assessed GDMT dosage (β-blockers, renin-angiotensin inhibitors, and mineralocorticoid-receptor antagonists) at admission and discharge, examined the contributing factors for up-titration, and evaluated associations between drug initiation/up-titration and 1-year post-discharge all-cause death and rehospitalization for HF via propensity score matching. The mean age of the patients was 71.5 years and 30.7% were female. Overall, 1,051 patients (75.0%) were deemed eligible for GDMT, based on their baseline vital signs, renal function, and electrolyte values. At discharge, only 180 patients (17.1%) received GDMT agents up-titrated to >50% of the maximum titrated dose. Up-titration was associated with a lower risk of 1-year clinical outcomes (adjusted hazard ratio: 0.58, 95% confidence interval: 0.35–0.96). Younger age and higher body mass index were significant predictors of drug up-titration.Conclusions: Significant evidence-practice gaps in the use and dose of GDMT remain. Considering the associated favorable outcomes, further efforts to improve its implementation seem crucial.

著者

Shintaro Nakano Shun Kohsaka Taishiro Chikamori Kenji Fukushima Yoshio Kobayashi Ken Kozuma Susumu Manabe Hitoshi Matsuo Masato Nakamura Takayuki Ohno Mitsuaki Sawano Koichi Toda Yasunori Ueda Hiroyoshi Yokoi Yodo Gatate Tokuo Kasai Yoshiaki Kawase Naoya Matsumoto Hitoshi Mori Ryo Nakazato Nozomi Niimi Yuichi Saito Ayumi Shintani Ippei Watanabe Yusuke Watanabe Yuji Ikari Masahiro Jinzaki Masami Kosuge Kenichi Nakajima Takeshi Kimura on behalf of the JCS Joint Working Group

出版者

The Japanese Circulation Society

雑誌

Circulation Journal (ISSN:13469843)

巻号頁・発行日

vol.86, no.5, pp.882-915, 2022-04-25 (Released:2022-04-25)

参考文献数

245

被引用文献数

37

著者

Manabu Nitta Makoto Kaneko Sayuri Shimizu Hideaki Kanazawa Yuji Itabashi Kotaro Miura Mike Saji Itaru Takamisawa Morimasa Takayama Shintaro Nakano Saki Hasegawa-Tamba Shinichiro Ueda

出版者

International Heart Journal Association

雑誌

International Heart Journal (ISSN:13492365)

巻号頁・発行日

vol.63, no.5, pp.864-873, 2022-09-30 (Released:2022-09-30)

参考文献数

26

被引用文献数

1

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In patients with atrial septal defect (ASD), atrial left-to-right shunting causes left atrial (LA) remodeling and dysfunction, leading to atrial fibrillation (AF). In adults with ASD and concomitant AF, LA function should be evaluated after ASD closure plus AF radiofrequency catheter ablation (RFCA).This multicenter retrospective cohort study included patients who underwent transcatheter ASD closure at one of the four leading hospitals. Patients with a history of AF also underwent preceding RFCA. The association between AF history and LA ejection fraction (EF) (indicating LA global function) at 6-12 months following ASD closure was evaluated. To account for differences in baseline characteristics between patients with and without a history of AF, we conducted the following statistical methods: (1) multivariate regression analysis in the prepropensity score (PS)-matched cohort and (2) univariate comparisons in the PS-matched cohort.Overall, this study included 231 patients (30 with AF history, 201 without). Multiple regression analysis showed that AF history was independently associated with impaired LAEF (β = −10.425, P < 0.001, model created prior to propensity matching). A one-to-one PS matching (25 pairs) showed that the LAEF at 6-12 months following ASD closure was significantly impaired in patients with ASD and AF history compared to that in patients without history of AF (median LAEF, 37.5% (interquartile range [IQR] 29.4%-48.5%) versus 52.3 [IQR 50.0%-56.6%]; P < 0.001).LA function was impaired in patients with ASD and a history of AF at 6-12 months after successful transcatheter ASD closure and on maintenance of sinus rhythm by RFCA.