2024
Outcomes With the WATCHMAN FLX in Everyday Clinical Practice From the NCDR Left Atrial Appendage Occlusion Registry.
Kapadia S, Yeh R, Price M, Piccini J, Nair D, Bansal A, Hsu J, Freeman J, Christen T, Allocco D, Gibson D. Outcomes With the WATCHMAN FLX in Everyday Clinical Practice From the NCDR Left Atrial Appendage Occlusion Registry. Circulation Cardiovascular Interventions 2024, e013750. PMID: 39056187, DOI: 10.1161/circinterventions.123.013750.Peer-Reviewed Original ResearchClinical practiceHospital dischargeSafety end pointIschemic strokeWatchman FLX deviceWatchman FLXEveryday clinical practiceFLX deviceAll-cause deathRegistryAdverse eventsAnalysis planRate of implant successEnd pointsImprove outcomesLow incidence of adverse eventsIncidence of adverse eventsCohort of patientsOpen cardiac surgeryPeri-device leakProcedure-related eventsDays post-procedureMajor adverse eventsDevice-related thrombusStroke
2023
Research Opportunities in Stroke Prevention for Atrial Fibrillation: A Report From a National Heart, Lung, and Blood Institute Virtual Workshop
Go A, Al-Khatib S, Desvigne-Nickens P, Bansal N, Bushnell C, Fang M, Freeman J, Gage B, Hanke T, Hylek E, Lopes R, Noseworthy P, Reddy V, Singer D, Thomas K, Hills M, Turakhia M, Zieman S, Cooper L, Benjamin E. Research Opportunities in Stroke Prevention for Atrial Fibrillation: A Report From a National Heart, Lung, and Blood Institute Virtual Workshop. Stroke 2023, 54: e75-e85. PMID: 36848427, PMCID: PMC9995163, DOI: 10.1161/strokeaha.121.038273.Peer-Reviewed Original ResearchConceptsAtrial fibrillationStroke preventionNational HeartRisk factorsPercutaneous left atrial appendage occlusionLeft atrial appendage occlusionStroke prevention therapyAF risk factorsStroke prevention strategiesRisk stratification toolAtrial appendage occlusionStrong risk factorIndividual patient levelOral anticoagulantsIschemic strokePrevention therapyAppendage occlusionStratification toolIntracranial hemorrhageLeading causeCardiovascular diseasePatient levelPrevention strategiesOptimal rolePrevention
2022
Left Atrial Appendage Occlusion Versus Oral Anticoagulation in Atrial Fibrillation : A Decision Analysis.
Chew DS, Zhou K, Pokorney SD, Matchar DB, Vemulapalli S, Allen LA, Jackson KP, Samad Z, Patel MR, Freeman JV, Piccini JP. Left Atrial Appendage Occlusion Versus Oral Anticoagulation in Atrial Fibrillation : A Decision Analysis. Annals Of Internal Medicine 2022, 175: 1230-1239. PMID: 35969865, DOI: 10.7326/m21-4653.Peer-Reviewed Original ResearchConceptsDirect oral anticoagulantsHigh bleeding riskLower stroke riskClinical effectiveness dataAtrial fibrillationBleeding riskStroke riskOral anticoagulantsIschemic strokeEffectiveness dataHAS-BLED scoreIndividual riskHigh stroke riskMajor bleeding riskNonvalvular atrial fibrillationPatient's individual riskPrimary end pointAtrial appendage occlusionBase-case analysisOral anticoagulationPrior strokeVASc scoreStroke preventionWatchman deviceAppendage occlusionPatient-Level Analysis of Watchman Left Atrial Appendage Occlusion in Practice Versus Clinical Trials
Friedman DJ, Du C, Wang Y, Agarwal V, Varosy PD, Masoudi FA, Holmes DR, Reddy VY, Price MJ, Curtis JP, Freeman JV. Patient-Level Analysis of Watchman Left Atrial Appendage Occlusion in Practice Versus Clinical Trials. JACC Cardiovascular Interventions 2022, 15: 950-961. PMID: 35512918, PMCID: PMC9370831, DOI: 10.1016/j.jcin.2022.02.029.Peer-Reviewed Original ResearchConceptsRegistry patientsHemorrhagic stroke riskIschemic strokeWarfarin patientsTrial patientsStroke riskLAAO patientsClinical practiceMore pericardial effusionsPeriprocedural ischemic strokePropensity-matched analysisAtrial appendage occlusionCox proportional hazardsPatient-level dataFine-Gray modelMore comorbiditiesPROTECT AFNoncardiovascular deathPericardial effusionHemorrhagic strokeAppendage occlusionDevice implantationTrial criteriaClinical trialsSimilar riskClinical Outcomes at 1 Year Following Transcatheter Left Atrial Appendage Occlusion in the United States
Price MJ, Slotwiner D, Du C, Freeman JV, Turi Z, Rammohan C, Kusumoto FM, Kavinsky C, Akar J, Varosy PD, Koutras C, Curtis JP, Masoudi FA. Clinical Outcomes at 1 Year Following Transcatheter Left Atrial Appendage Occlusion in the United States. JACC Cardiovascular Interventions 2022, 15: 741-750. PMID: 35393108, PMCID: PMC9116488, DOI: 10.1016/j.jcin.2022.02.009.Peer-Reviewed Original ResearchConceptsAtrial appendage occlusionIschemic strokeMajor bleedingClinical outcomesSystemic embolismAppendage occlusionMean HAS-BLED scoreHAS-BLED scoreKey secondary endpointKaplan-Meier methodCumulative event rateRate of mortalityMean CHAPrior strokeRelevant bleedingVASc scoreWATCHMAN procedurePrimary endpointSecondary endpointsThromboembolic eventsIntracranial bleedingBlood transfusionHemoglobin levelsHemorrhagic strokeKaplan-Meier
2019
Comparison of Long-Term Adverse Outcomes in Patients With Atrial Fibrillation Having Ablation Versus Antiarrhythmic Medications
Freeman JV, Tabada GH, Reynolds K, Sung SH, Singer DE, Wang PJ, Liu TI, Gupta N, Hlatky MA, Go AS. Comparison of Long-Term Adverse Outcomes in Patients With Atrial Fibrillation Having Ablation Versus Antiarrhythmic Medications. The American Journal Of Cardiology 2019, 125: 553-561. PMID: 31843233, PMCID: PMC6987016, DOI: 10.1016/j.amjcard.2019.11.004.Peer-Reviewed Original ResearchConceptsTransient ischemic attackChronic antiarrhythmic therapyHeart failure hospitalizationIschemic attackAntiarrhythmic therapyAF ablationIschemic strokeIntracranial hemorrhageAntiarrhythmic medicationsFailure hospitalizationCatheter ablationAdverse outcomesAdjusted ratesKaiser Permanente Northern CaliforniaLong-term adverse outcomesAtrial fibrillation catheter ablationAF catheter ablationHigh-dimensional propensity scoreHistory of diabetesHistory of hypertensionCoronary heart diseaseHealthcare delivery systemCause hospitalizationObservational cohortHeart failure
2010
Cost-effectiveness of dabigatran compared with warfarin for stroke prevention in atrial fibrillation.
Freeman JV, Zhu RP, Owens DK, Garber AM, Hutton DW, Go AS, Wang PJ, Turakhia MP. Cost-effectiveness of dabigatran compared with warfarin for stroke prevention in atrial fibrillation. Annals Of Internal Medicine 2010, 154: 1-11. PMID: 21041570, DOI: 10.7326/0003-4819-154-1-201101040-00289.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAnticoagulantsAtrial FibrillationBenzimidazolesBeta-AlanineCost-Benefit AnalysisDabigatranFibrinolytic AgentsHemorrhageHumansIntracranial HemorrhagesIschemic Attack, TransientMarkov ChainsMyocardial InfarctionQuality-Adjusted Life YearsRisk FactorsSensitivity and SpecificityStrokeWarfarinConceptsHigh-dose dabigatranIncremental cost-effectiveness ratioNonvalvular atrial fibrillationLow-dose dabigatranCost-effectiveness ratioAtrial fibrillationIschemic strokeCost of dabigatranIntracranial hemorrhageClinical trialsOral direct thrombin inhibitorVeterans Affairs Health Services ResearchSingle randomized clinical trialAdjusted-dose warfarinStudies of anticoagulationPatients 65 yearsRE-LY trialDirect thrombin inhibitorRandomized clinical trialsAmerican Heart AssociationQuality-adjusted life expectancyQuality-adjusted survivalBase-case analysisHealth services researchStroke prevention