2021
Clinical Characteristics and Outcomes Associated With Oral Anticoagulant Use Among Patients Hospitalized With Intracerebral Hemorrhage
Xian Y, Zhang S, Inohara T, Grau-Sepulveda M, Matsouaka RA, Peterson ED, Piccini JP, Smith EE, Sheth KN, Bhatt DL, Fonarow GC, Schwamm LH. Clinical Characteristics and Outcomes Associated With Oral Anticoagulant Use Among Patients Hospitalized With Intracerebral Hemorrhage. JAMA Network Open 2021, 4: e2037438. PMID: 33591368, PMCID: PMC7887660, DOI: 10.1001/jamanetworkopen.2020.37438.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAnticoagulantsCase-Control StudiesCerebral HemorrhageCohort StudiesDependent AmbulationDrug Therapy, CombinationDual Anti-Platelet TherapyFactor Xa InhibitorsFemaleFunctional StatusHospicesHospital MortalityHumansMaleMiddle AgedOdds RatioPatient DischargePlatelet Aggregation InhibitorsRegistriesRisk FactorsWarfarinConceptsOral anticoagulant useOral anticoagulantsFXa inhibitorsHospital mortalityAnticoagulant useCohort studyIndependent ambulationMRS scoreIntracerebral hemorrhageGuidelines-Stroke registryCardiovascular risk factorsHospital mortality riskFactor Xa inhibitorsConcomitant warfarinOral anticoagulationAnticoagulation therapyAntiplatelet therapyHospital outcomesClinical characteristicsRankin ScaleSecondary outcomesPrimary outcomeRisk factorsWorse outcomesHigh prevalence
2018
Association of Intracerebral Hemorrhage Among Patients Taking Non–Vitamin K Antagonist vs Vitamin K Antagonist Oral Anticoagulants With In-Hospital Mortality
Inohara T, Xian Y, Liang L, Matsouaka R, Saver J, Smith E, Schwamm L, Reeves M, Hernandez A, Bhatt D, Peterson E, Fonarow G. Association of Intracerebral Hemorrhage Among Patients Taking Non–Vitamin K Antagonist vs Vitamin K Antagonist Oral Anticoagulants With In-Hospital Mortality. JAMA 2018, 319: 463-473. PMID: 29372247, PMCID: PMC5839299, DOI: 10.1001/jama.2017.21917.Peer-Reviewed Original ResearchConceptsHospital mortalityDual antiplatelet agentsIntracerebral hemorrhagePrior useOral anticoagulantsAntiplatelet agentsLower riskVitamin K Antagonist Oral AnticoagulantsK Antagonist Oral AnticoagulantsNon-vitamin K antagonistsGuidelines-Stroke hospitalsPrior antiplatelet therapyHospital mortality rateOral anticoagulant useRetrospective cohort studyWarfarin-treated patientsUse of OACInteraction p valuePrior strokeAnticoagulation therapyAntiplatelet therapyK antagonistsAnticoagulant useCohort studyHospital arrival
2015
Novel Oral Anticoagulant Use Among Patients With Atrial Fibrillation Hospitalized With Ischemic Stroke or Transient Ischemic Attack
Patel P, Zhao X, Fonarow G, Lytle B, Smith E, Xian Y, Bhatt D, Peterson E, Schwamm L, Hernandez A. Novel Oral Anticoagulant Use Among Patients With Atrial Fibrillation Hospitalized With Ischemic Stroke or Transient Ischemic Attack. Circulation Cardiovascular Quality And Outcomes 2015, 8: 383-392. PMID: 26058721, PMCID: PMC4512906, DOI: 10.1161/circoutcomes.114.000907.Peer-Reviewed Original ResearchConceptsNovel oral anticoagulantsTransient ischemic attackAtrial fibrillation patientsIschemic attackIschemic strokeFibrillation patientsEligible patientsWarfarin therapyAtrial fibrillationNovel oral anticoagulant useCHA2DS2-VASc scoreRate of anticoagulationOral anticoagulant useLower stroke riskMultivariable logistic regressionAnticoagulation ratesGuidelines-StrokeNOAC useAnticoagulant useOral anticoagulantsStroke riskRisk factorsStudy populationPatterns of usePatients