2023
Initial Findings From the National Cardiovascular Data Registry of Atrial Fibrillation Ablation Procedures
Hsu J, Darden D, Du C, Marine J, Nichols S, Marcus G, Natale A, Noseworthy P, Selzman K, Varosy P, Masoudi F, Freeman J, Curtis J, Akar J, Kowey P. Initial Findings From the National Cardiovascular Data Registry of Atrial Fibrillation Ablation Procedures. Journal Of The American College Of Cardiology 2023, 81: 867-878. PMID: 36858707, DOI: 10.1016/j.jacc.2022.11.060.Peer-Reviewed Original ResearchConceptsAtrial fibrillation ablation proceduresAblation RegistryHospital outcomesAblation proceduresSuccessful pulmonary vein isolationNational Cardiovascular Data RegistryOutcomes of patientsProspective cohort studyMajority of patientsPulmonary vein isolationEvidence-based guidelinesDifferent patient outcomesReal-world prevalenceProcedural admissionsHospital deathAF ablationCohort studyPericardial effusionVein isolationHeart failureLarge multicenterMajor complicationsCatheter ablationTreatment patternsPatient population
2022
Sex-based differences in atrial fibrillation ablation adverse events
Mszar R, Friedman D, Ong E, Du C, Wang Y, Zeitler E, Cunningham S, Akar J, Curtis J, Freeman J. Sex-based differences in atrial fibrillation ablation adverse events. Heart 2022, 109: 595-605. PMID: 36104219, DOI: 10.1136/heartjnl-2022-321192.Peer-Reviewed Original ResearchConceptsAcute pulmonary vein isolationAdverse eventsPulmonary vein isolationAtrial fibrillationHigh riskSex-based differencesVein isolationCatheter ablationFemale sexLarge prospective registryHospital adverse eventsMajor adverse eventsObservational cohort studyPhrenic nerve damageAF ablation proceduresQuality of lifeAblation RegistryMore comorbiditiesProspective registryAF ablationCohort studyPericardial effusionNerve damagePatient sexVascular injuryPO-634-05 RATES AND PREDICTORS OF HOSPITAL AND EMERGENCY DEPARTMENT CARE AFTER CATHETER ABLATION OF ATRIAL FIBRILLATION
Friedman D, Freeman J, Wong C, Febre J, Khanna R, Piccini J. PO-634-05 RATES AND PREDICTORS OF HOSPITAL AND EMERGENCY DEPARTMENT CARE AFTER CATHETER ABLATION OF ATRIAL FIBRILLATION. Heart Rhythm 2022, 19: s181. DOI: 10.1016/j.hrthm.2022.03.929.Peer-Reviewed Original Research
2020
Predictors of Cardiac Perforation With Catheter Ablation of Atrial Fibrillation
Friedman DJ, Pokorney SD, Ghanem A, Marcello S, Kalsekar I, Yadalam S, Akar JG, Freeman JV, Goldstein L, Khanna R, Piccini JP. Predictors of Cardiac Perforation With Catheter Ablation of Atrial Fibrillation. JACC Clinical Electrophysiology 2020, 6: 636-645. PMID: 32553212, DOI: 10.1016/j.jacep.2020.01.011.Peer-Reviewed Original ResearchConceptsPrevious cardiac surgeryCardiac perforationAF ablationIntracardiac echocardiographyCardiac surgeryFemale sexDiagnosis of hemopericardiumPatient risk factorsSubset of patientsAtrial fibrillation ablationContemporary clinical practiceIntraprocedural intracardiac echocardiographyLogistic regression modelsCardiac tamponadeFatal complicationProcedural complicationsRare complicationCatheter ablationFibrillation ablationAtrial fibrillationModifiable factorsRisk factorsProcedural safetyRisk scoreLower risk
2019
Outcomes and Anticoagulation Use After Catheter Ablation for Atrial Fibrillation
Freeman JV, Shrader P, Pieper KS, Allen LA, Chan PS, Fonarow GC, Gersh BJ, Kowey PR, Mahaffey KW, Naccarelli G, Reiffel JA, Singer DE, Go AS, Hylek EM, Steinberg BA, Peterson ED, Piccini JP. Outcomes and Anticoagulation Use After Catheter Ablation for Atrial Fibrillation. Circulation Arrhythmia And Electrophysiology 2019, 12: e007612. PMID: 31830822, DOI: 10.1161/circep.119.007612.Peer-Reviewed Original ResearchConceptsAF catheter ablationOral anticoagulationRisk of strokeAF ablationCatheter ablationAntiarrhythmic medicationsDe novo AF ablationDiscontinuation of OACPropensity score-matched cohortAtrial fibrillation catheter ablationAF ablation patientsAnti-arrhythmic medicationsAtrial Fibrillation RegistryStroke prevention therapyBetter Informed TreatmentCohort of patientsPatterns of treatmentProportional hazards regressionUS national registryAnticoagulation useCause deathMajor bleedingSystemic embolismCardiovascular deathCause hospitalizationComparison 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
2012
Procedural Complications, Rehospitalizations, and Repeat Procedures After Catheter Ablation for Atrial Fibrillation
Shah RU, Freeman JV, Shilane D, Wang PJ, Go AS, Hlatky MA. Procedural Complications, Rehospitalizations, and Repeat Procedures After Catheter Ablation for Atrial Fibrillation. Journal Of The American College Of Cardiology 2012, 59: 143-149. PMID: 22222078, PMCID: PMC5340189, DOI: 10.1016/j.jacc.2011.08.068.Peer-Reviewed Original ResearchConceptsAF ablationAF hospitalizationsPeriprocedural complicationsOlder ageCalifornia State Inpatient DatabaseFirst AF ablationInitial AF ablationPredictors of complicationsRate of readmissionAtrial fibrillation ablationKaplan-Meier analysisRisk of complicationsMultivariable logistic regressionNew treatment optionsPost-procedural outcomesState Inpatient DatabasesLarge general populationCryotherapy ablationArrhythmia recurrenceCause hospitalizationInpatient complicationsRecurrent AFAdult patientsProcedural complicationsCatheter ablation