2020
Temporal Trends in Arrhythmogenicity Related to Treatment of COVID-19 Infection
Hummel JP, Maraj I, Taoutel R, Chamoun R, Workman VK, Tran L, Abboud JM, Afif C, Chouairi S, Delvecchio A, Howes CJ, Enriquez AD, Akar JG. Temporal Trends in Arrhythmogenicity Related to Treatment of COVID-19 Infection. Circulation Arrhythmia And Electrophysiology 2020, 13: e008841-e008841. PMID: 32931318, PMCID: PMC7566294, DOI: 10.1161/circep.120.008841.Peer-Reviewed Original Research
2019
Recurrence quantification analysis of complex‐fractionated electrograms differentiates active and passive sites during atrial fibrillation
Baher A, Buck B, Fanarjian M, Mounsey J, Gehi A, Chung E, Akar FG, Webber CL, Akar JG, Hummel JP. Recurrence quantification analysis of complex‐fractionated electrograms differentiates active and passive sites during atrial fibrillation. Journal Of Cardiovascular Electrophysiology 2019, 30: 2229-2238. PMID: 31507008, DOI: 10.1111/jce.14161.Peer-Reviewed Original ResearchOutcomes and costs of remote patient monitoring among patients with implanted cardiac defibrillators: An economic model based on the PREDICT RM database
Hummel JP, Leipold RJ, Amorosi SL, Bao H, Deger KA, Jones PW, Kansal AR, Ott LS, Stern S, Stein K, Curtis JP, Akar JG. Outcomes and costs of remote patient monitoring among patients with implanted cardiac defibrillators: An economic model based on the PREDICT RM database. Journal Of Cardiovascular Electrophysiology 2019, 30: 1066-1077. PMID: 30938894, PMCID: PMC6850124, DOI: 10.1111/jce.13934.Peer-Reviewed Original ResearchAgedAged, 80 and overArrhythmias, CardiacCost-Benefit AnalysisDatabases, FactualDeath, Sudden, CardiacDefibrillators, ImplantableElectric CountershockFemaleHealth Care CostsHumansMaleMedicareModels, EconomicPatient ReadmissionPredictive Value of TestsQuality-Adjusted Life YearsRegistriesRemote Sensing TechnologyTelemetryTime FactorsTreatment OutcomeUnited States
2017
Addition of Blood Pressure and Weight Transmissions to Standard Remote Monitoring of Implantable Defibrillators and its Association with Mortality and Rehospitalization
Al-Chekakie MO, Bao H, Jones PW, Stein KM, Marzec L, Varosy PD, Masoudi FA, Curtis JP, Akar JG. Addition of Blood Pressure and Weight Transmissions to Standard Remote Monitoring of Implantable Defibrillators and its Association with Mortality and Rehospitalization. Circulation Cardiovascular Quality And Outcomes 2017, 10: e003087. PMID: 28506978, DOI: 10.1161/circoutcomes.116.003087.Peer-Reviewed Original ResearchConceptsBlood pressure dataImplantable defibrillatorsRemote patient monitoringTransmission of weightHeart failure hospitalizationImpaired ejection fractionCardiac resynchronization therapyCox regression modelRisk of mortalityLogistic regression modelsRoutine weightCause hospitalizationFailure hospitalizationBlood pressureCardiovascular hospitalizationEjection fractionResynchronization therapyRegression modelsDevice implantationService patientsHospital characteristicsIndependent associationImproved outcomesLandmark analysisSimilar risk
2013
Plasma Profiles of Matrix Metalloproteinases and Tissue Inhibitors of the Metalloproteinases Predict Recurrence of Atrial Fibrillation Following Cardioversion
Mukherjee R, Akar JG, Wharton JM, Adams DK, McClure CD, Stroud RE, Rice AD, DeSantis SM, Spinale FG, Gold MR. Plasma Profiles of Matrix Metalloproteinases and Tissue Inhibitors of the Metalloproteinases Predict Recurrence of Atrial Fibrillation Following Cardioversion. Journal Of Cardiovascular Translational Research 2013, 6: 528-535. PMID: 23722357, DOI: 10.1007/s12265-013-9471-2.Peer-Reviewed Original ResearchMeSH KeywordsAgedAtrial FibrillationBiomarkersChi-Square DistributionC-Reactive ProteinElectric CountershockFibrosisHeart AtriaHumansLogistic ModelsMatrix MetalloproteinasesMiddle AgedMultivariate AnalysisNatriuretic Peptide, BrainPeptide FragmentsPredictive Value of TestsRecurrenceRisk FactorsTime FactorsTissue Inhibitor of MetalloproteinasesTreatment OutcomeConceptsAF recurrenceMatrix metalloproteinasesMMP-9TIMP-4MMP-3N-terminus pro B type natriuretic peptideHigh-sensitivity C-reactive protein levelsPro-B-type natriuretic peptideTissue inhibitorC-reactive protein levelsB-type natriuretic peptideLevels of MMPsAtrial fibrillation recurrenceNovel biomarker panelAtrial volumeNatriuretic peptideAtrial fibrosisSinus rhythmPredicts RecurrenceBiomarker panelRecurrenceMultivariate analysisPostcardioversionProtein levelsPlasma samples
2008
Prospective Study of Atrial Fibrillation Termination During Ablation Guided by Automated Detection of Fractionated Electrograms
PORTER M, SPEAR W, AKAR JG, HELMS R, BRYSIEWICZ N, SANTUCCI P, WILBER DJ. Prospective Study of Atrial Fibrillation Termination During Ablation Guided by Automated Detection of Fractionated Electrograms. Journal Of Cardiovascular Electrophysiology 2008, 19: 613-620. PMID: 18462320, DOI: 10.1111/j.1540-8167.2008.01189.x.Peer-Reviewed Original ResearchConceptsPersistent atrial fibrillationAtrial fibrillationParoxysmal atrial fibrillationInitial AF ablationOne-year freedomRecurrent atrial arrhythmiasSingle-procedure outcomesAntiarrhythmic drug therapySelection of patientsSpontaneous atrial fibrillationSites/patientAF termination rateHigher AF termination rateAtrial fibrillation terminationAF ablationProspective studyAtrial arrhythmiasPulmonary veinsDrug therapyAdditional ablationAtrial septumProcedure outcomesPatientsAtrial electrogramsCFAE sites