Prognostic Value of the CHADS2 Score for Adverse Cardiovascular Events in Coronary Artery Disease Patients Without Atrial Fibrillation—A Multi‐Center Observational Cohort Study

Autor: Noriaki Tabata, Eiichiro Yamamoto, Seiji Hokimoto, Takayoshi Yamashita, Daisuke Sueta, Seiji Takashio, Yuichiro Arima, Yasuhiro Izumiya, Sunao Kojima, Koichi Kaikita, Kunihiko Matsui, Kazuteru Fujimoto, Kenji Sakamoto, Hideki Shimomura, Ryusuke Tsunoda, Toyoki Hirose, Natsuki Nakamura, Naritsugu Sakaino, Shinichi Nakamura, Nobuyasu Yamamoto, Toshiyuki Matsumura, Ichiro Kajiwara, Shunichi Koide, Tomohiro Sakamoto, Koichi Nakao, Shuichi Oshima, Kenichi Tsujita
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 6, Iss 8 (2017)
Druh dokumentu: article
ISSN: 2047-9980
DOI: 10.1161/JAHA.117.006355
Popis: BackgroundThe CHADS2 score has mainly been used to predict the likelihood of cerebrovascular accidents in patients with atrial fibrillation. However, increasing attention is being paid to this scoring system for risk stratification of patients with coronary artery disease. We investigated the value of the CHADS2 score in predicting cardiovascular/cerebrovascular events in coronary artery disease patients without atrial fibrillation. Methods and ResultsThis was a multicenter, observational cohort study. The subjects had been admitted to one of the participating institutions with coronary artery disease requiring percutaneous coronary intervention. We calculated the CHADS2 scores for 7082 patients (mean age, 69.7 years; males, 71.9%) without clinical evidence of atrial fibrillation. Subjects were subdivided into low‐ (0–1), intermediate‐ (2–3), and high‐score (4–6) groups and followed for 1 year. The end point was a composite of cardiovascular/cerebrovascular death, nonfatal myocardial infarction, and ischemic stroke at 1‐year follow‐up. Rates of triple‐vessel/left main trunk disease correlated positively with CHADS2 score categories. CHADS2 scores among single, double, and triple‐vessel/left main trunk groups were 2 (1–2), 2 (1–3), and 2 (2–3), respectively (P
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