1)Sørensen R, et al:Risk of bleeding in patients with acute myocardial infarction treated with different combinations of aspirin, clopidogrel, and vitamin K antagonists in Denmark;A retrospective analysis of nationwide registry data. Lancet 374:1967-1974, 2009
2)Yamashita Y, et al:Clinical characteristics and outcomes in extreme elderly(age≥85 years)Japanese patients with atrial fibrillation;The Fushimi AF registry. Chest 149:401-412, 2016
3)Ogawa H, et al:Long-term clinical outcomes after major bleeding in patients with atrial fibrillation;The Fushimi AF registry. Eur Heart J Qual Care Clin Outcomes 7:163-171, 2021
4)Gage BF, et al:Validation of clinical classification schemes for predicting stroke;Results from the National Registry of Atrial Fibrillation. JAMA 285:2864-2870, 2001
5)Pisters R, et al:A novel user-friendly score(HAS-BLED)to assess 1-year risk of major bleeding in patients with atrial fibrillation;The Euro Heart Survey. Chest 138:1093-1100, 2010
6)Akao M, et al:Oral anticoagulant use in elderly Japanese patients with non-valvular atrial fibrillation-subanalysis of the ANAFIE registry. Circ Rep 2:552-559, 2020
7)Okumura K, et al:Low-dose edoxaban in very elderly patients with atrial fibrillation. N Engl J Med 383:1735-1745, 2020
8)日本循環器学会:2020年JCSガイドラインフォーカスアップデート版 冠動脈疾患患者における抗血栓療法. https://www.j-circ.or.jp/cms/wp-content/uploads/2020/04/JCS2020_Kimura_Nakamura.pdf(2023年5月閲覧)
9)Numasawa Y, et al:Comparison of outcomes after percutaneous coronary intervention in elderly patients, including 10628 nonagenarians;Insights from a Japanese Nationwide Registry(J-PCI Registry). J Am Heart Assoc 8:e011183, 2019
10)Dewilde WJ, et al:Use of clopidogrel with or without aspirin in patients taking oral anticoagulant therapy and undergoing percutaneous coronary intervention;An open-label, randomised, controlled trial. Lancet 381:1107-1115, 2013
11)Yasuda S, et al:Antithrombotic therapy for atrial fibrillation with stable coronary disease. N Engl J Med 381:1103-1113, 2019