2024
A Novel Risk Score for Major Bleeding in Japanese Patients with Non-Valvular Atrial Fibrillation: The J-RISK AF Study
Akao M, Tomita H, Nakai M, Kodani E, Suzuki S, Hayashi K, Sawano M, Goya M, Yamashita T, Fukuda K, Tsuda T, Isobe M, Toyoda K, Miyamoto Y, Okamura T, Sasahara Y, Okumura K, Group O. A Novel Risk Score for Major Bleeding in Japanese Patients with Non-Valvular Atrial Fibrillation: The J-RISK AF Study. Journal Of Atherosclerosis And Thrombosis 2024, 31: 1591-1606. PMID: 38811233, PMCID: PMC11537787, DOI: 10.5551/jat.64842.Peer-Reviewed Original ResearchNon-valvular atrial fibrillationOral anticoagulantsRisk stratification systemJapanese patientsHAS-BLEDAtrial fibrillationNon-valvular atrial fibrillation patientsMultivariate Cox proportional hazards analysisConcomitant antiplatelet agentsAF studyCox proportional hazards analysisRisk scoreStratification systemBleeding risk stratificationFollow-up periodNovel risk scoreProportional hazards analysisRisk of ischemic strokeAF RegistryNon-valvularBleeding historyMajor bleedingRisk stratificationAntiplatelet agentsBleeding
2020
Risk Factors Associated With Ischemic Stroke in Japanese Patients With Nonvalvular Atrial Fibrillation
Okumura K, Tomita H, Nakai M, Kodani E, Akao M, Suzuki S, Hayashi K, Sawano M, Goya M, Yamashita T, Fukuda K, Ogawa H, Tsuda T, Isobe M, Toyoda K, Miyamoto Y, Miyata H, Okamura T, Sasahara Y. Risk Factors Associated With Ischemic Stroke in Japanese Patients With Nonvalvular Atrial Fibrillation. JAMA Network Open 2020, 3: e202881. PMID: 32293685, PMCID: PMC7160687, DOI: 10.1001/jamanetworkopen.2020.2881.Peer-Reviewed Original ResearchConceptsNonvalvular atrial fibrillationFushimi AF RegistryJ-RHYTHM RegistryRisk stratification schemesIschemic strokeAF RegistryBody mass indexRisk factorsAtrial fibrillationJapanese patientsPermanent AFPrevious strokeMass indexShinken DatabaseStratification schemesCox proportional hazards analysisLower body mass indexOral anticoagulant useIndependent risk factorProportional hazards analysisSignificant risk factorsIndividual patient dataValvular AFAnticoagulant useCohort study