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 ResearchEnhanced electrocardiographic monitoring of patients with Coronavirus Disease 2019
Jain S, Workman V, Ganeshan R, Obasare ER, Burr A, DeBiasi RM, Freeman JV, Akar J, Lampert R, Rosenfeld LE. Enhanced electrocardiographic monitoring of patients with Coronavirus Disease 2019. Heart Rhythm 2020, 17: 1417-1422. PMID: 32387247, PMCID: PMC7200355, DOI: 10.1016/j.hrthm.2020.04.047.Peer-Reviewed Original ResearchConceptsQT prolongationCoronavirus disease 2019Electrocardiographic monitoringDisease 2019Pandemic coronavirus disease 2019QT-prolonging medicationsModifiable risk factorsIntensive care unitQT-prolonging drugsOngoing pandemic coronavirus disease 2019Assessment-Recommendation (SBAR) toolCOVID-19Electrophysiology serviceElectrolyte abnormalitiesCare unitUnique patientsPrimary teamRisk factorsPatientsPatient safetyECG monitoringProlongationRelevant interventionsTorsadesPointesPredictors 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 ResearchMeSH KeywordsAgedAtrial FibrillationCatheter AblationFemaleHumansMedicareRisk FactorsTreatment OutcomeUnited StatesConceptsPrevious 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
2018
Luminal esophageal temperature monitoring to reduce esophageal thermal injury during catheter ablation for atrial fibrillation: A review
Kadado AJ, Akar JG, Hummel JP. Luminal esophageal temperature monitoring to reduce esophageal thermal injury during catheter ablation for atrial fibrillation: A review. Trends In Cardiovascular Medicine 2018, 29: 264-271. PMID: 30282588, DOI: 10.1016/j.tcm.2018.09.010.Peer-Reviewed Original Research
2017
2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation: executive summary
Calkins H, Hindricks G, Cappato R, Kim YH, Saad EB, Aguinaga L, Akar JG, Badhwar V, Brugada J, Camm J, Chen PS, Chen SA, Chung MK, Nielsen JC, Curtis AB, Wyn Davies D, Day JD, d’Avila A, de Groot N, Di Biase L, Duytschaever M, Edgerton JR, Ellenbogen KA, Ellinor PT, Ernst S, Fenelon G, Gerstenfeld EP, Haines DE, Haissaguerre M, Helm RH, Hylek E, Jackman WM, Jalife J, Kalman JM, Kautzner J, Kottkamp H, Kuck KH, Kumagai K, Lee R, Lewalter T, Lindsay BD, Macle L, Mansour M, Marchlinski FE, Michaud GF, Nakagawa H, Natale A, Nattel S, Okumura K, Packer D, Pokushalov E, Reynolds MR, Sanders P, Scanavacca M, Schilling R, Tondo C, Tsao HM, Verma A, Wilber DJ, Yamane T. 2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation: executive summary. Journal Of Interventional Cardiac Electrophysiology 2017, 50: 1-55. PMID: 28914401, PMCID: PMC5633646, DOI: 10.1007/s10840-017-0277-z.Peer-Reviewed Original Research2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation
Calkins H, Hindricks G, Cappato R, Kim YH, Saad EB, Aguinaga L, Akar JG, Badhwar V, Brugada J, Camm J, Chen PS, Chen SA, Chung MK, Nielsen J, Curtis AB, Davies DW, Day JD, d’Avila A, de Groot N, Di Biase L, Duytschaever M, Edgerton JR, Ellenbogen KA, Ellinor PT, Ernst S, Fenelon G, Gerstenfeld EP, Haines DE, Haissaguerre M, Helm RH, Hylek E, Jackman WM, Jalife J, Kalman JM, Kautzner J, Kottkamp H, Kuck KH, Kumagai K, Lee R, Lewalter T, Lindsay BD, Macle L, Mansour M, Marchlinski FE, Michaud GF, Nakagawa H, Natale A, Nattel S, Okumura K, Packer D, Pokushalov E, Reynolds MR, Sanders P, Scanavacca M, Schilling R, Tondo C, Tsao HM, Verma A, Wilber DJ, Yamane T, Blomström-Lundqvist C, De Paola A, Kistler P, Lip G, Peters N, Pisani C, Raviele A, Saad E, Satomi K, Stiles M, Willems S. 2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation. EP Europace 2017, 20: e1-e160. PMID: 29016840, PMCID: PMC5834122, DOI: 10.1093/europace/eux274.Peer-Reviewed Original Research2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation: Executive summary
Calkins H, Hindricks G, Cappato R, Kim YH, Saad EB, Aguinaga L, Akar JG, Badhwar V, Brugada J, Camm J, Chen PS, Chen SA, Chung MK, Nielsen JC, Curtis AB, Davies DW, Day JD, d'Avila A, de Groot NMSN, Di Biase L, Duytschaever M, Edgerton JR, Ellenbogen KA, Ellinor PT, Ernst S, Fenelon G, Gerstenfeld EP, Haines DE, Haissaguerre M, Helm RH, Hylek E, Jackman WM, Jalife J, Kalman JM, Kautzner J, Kottkamp H, Kuck KH, Kumagai K, Lee R, Lewalter T, Lindsay BD, Macle L, Mansour M, Marchlinski FE, Michaud GF, Nakagawa H, Natale A, Nattel S, Okumura K, Packer D, Pokushalov E, Reynolds MR, Sanders P, Scanavacca M, Schilling R, Tondo C, Tsao HM, Verma A, Wilber DJ, Yamane T. 2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation: Executive summary. EP Europace 2017, 20: 157-208. PMID: 29016841, PMCID: PMC5892164, DOI: 10.1093/europace/eux275.Peer-Reviewed Original ResearchArrhythmias after left ventricular assist device implantation: Incidence and management
Kadado AJ, Akar JG, Hummel JP. Arrhythmias after left ventricular assist device implantation: Incidence and management. Trends In Cardiovascular Medicine 2017, 28: 41-50. PMID: 28734595, DOI: 10.1016/j.tcm.2017.07.002.Peer-Reviewed Original ResearchConceptsLeft ventricular assist deviceMechanical circulatory supportVentricular arrhythmiasCirculatory supportContinuous-flow devicesVentricular assist device implantationAssist device implantationNewer-generation continuous-flow devicesHeart failure patientsVentricular assist deviceImplant ICDsFailure patientsHemodynamic supportLVAD recipientsHeart failureDevice implantationFatal outcomeDestination therapySudden deathLethal arrhythmiasMortality ratePatientsArrhythmiasAssist deviceLVAD deviceApplication of Whole Exome Sequencing in the Clinical Diagnosis and Management of Inherited Cardiovascular Diseases in Adults
Seidelmann SB, Smith E, Subrahmanyan L, Dykas D, Abou Ziki MD, Azari B, Hannah-Shmouni F, Jiang Y, Akar JG, Marieb M, Jacoby D, Bale AE, Lifton RP, Mani A. Application of Whole Exome Sequencing in the Clinical Diagnosis and Management of Inherited Cardiovascular Diseases in Adults. Circulation Genomic And Precision Medicine 2017, 10: e001573. PMID: 28087566, PMCID: PMC5245580, DOI: 10.1161/circgenetics.116.001573.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingSudden cardiac deathCardiovascular diseaseClinical diagnosisExome sequencingCardiac deathInherited cardiovascular diseaseCentre of careNovel candidate genesValuable screening toolAdult patientsRisk stratificationPrimary insultCardiac functionGenetic testingScreening toolDiagnosisCVD genesGenetic causeCardiovascular geneticsGenetic panelSuccess rateExome databasesPotential disease associationsPatients
2016
Determinants of Time in Therapeutic Range in Patients Receiving Oral Anticoagulants (A Substudy of IMPACT)
Lip GY, Waldo AL, Ip J, Martin DT, Bersohn MM, Choucair WK, Akar JG, Wathen M, Halperin JL, Investigators I. Determinants of Time in Therapeutic Range in Patients Receiving Oral Anticoagulants (A Substudy of IMPACT). The American Journal Of Cardiology 2016, 118: 1680-1684. PMID: 27665206, DOI: 10.1016/j.amjcard.2016.08.047.Peer-Reviewed Original ResearchConceptsMean therapeutic rangeTherapeutic rangeSAMe-TTAnticoagulation controlDeterminants of timeNew York Heart Association class INew York Heart Association class IVVitamin K antagonist-treated patientsAdditional stroke risk factorsBetter therapeutic rangeGood anticoagulation controlMean TTR valueOverall TTRStroke risk factorsVitamin K antagonistsRisk of strokeNon-US sitesStroke risk assessmentAHRE durationOral anticoagulationK antagonistsOral anticoagulantsRosendaal methodArrhythmia centersAtrial tachyarrhythmias
2015
Use of Remote Monitoring Is Associated With Lower Risk of Adverse Outcomes Among Patients With Implanted Cardiac Defibrillators
Akar JG, Bao H, Jones PW, Wang Y, Varosy PD, Masoudi FA, Stein KM, Saxon LA, Normand SL, Curtis JP. Use of Remote Monitoring Is Associated With Lower Risk of Adverse Outcomes Among Patients With Implanted Cardiac Defibrillators. Circulation Arrhythmia And Electrophysiology 2015, 8: 1173-1180. PMID: 26092577, DOI: 10.1161/circep.114.003030.Peer-Reviewed Original ResearchConceptsImplantable cardioverter defibrillatorInitial implantable cardioverter defibrillatorCause mortalityLower riskAdverse outcomesNational Cardiovascular Data Registry ICD RegistryRemote patient monitoringSocial Security Death Master FileCause rehospitalization rateRisk of rehospitalizationImplanted cardiac defibrillatorsDeath Master FileCardiomyopathy pathogenesisCause rehospitalizationICD RegistryRehospitalization ratesMultivariable analysisStudy cohortVital statusService patientsCardioverter defibrillatorCox modelMedicare populationMedicare feePatients
2013
Use of Remote Monitoring of Newly Implanted Cardioverter-Defibrillators
Akar JG, Bao H, Jones P, Wang Y, Chaudhry SI, Varosy P, Masoudi FA, Stein K, Saxon LA, Curtis JP. Use of Remote Monitoring of Newly Implanted Cardioverter-Defibrillators. Circulation 2013, 128: 2372-2383. PMID: 24043302, DOI: 10.1161/circulationaha.113.002481.Peer-Reviewed Original ResearchConceptsMedian odds ratioOdds ratioNational Cardiovascular Data Registry ICD RegistryRemote patient monitoringMultivariable logistic regressionHealth-related factorsImplanted cardioverter defibrillatorEligible patientsICD RegistryLack of enrollmentCurrent guidelinesCardioverter defibrillatorPatientsLogistic regressionLocal practice environmentMajor causeHealth insuranceSubsequent activationEnrollmentPractice environmentPatient monitoringPhysiciansActivationRPM systemSuccessful usePlasma 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 FibrillationBiomarkersC-Reactive ProteinChi-Square DistributionElectric 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
2009
Multicenter randomized study of anticoagulation guided by remote rhythm monitoring in patients with implantable cardioverter-defibrillator and CRT-D devices: Rationale, design, and clinical characteristics of the initially enrolled cohort The IMPACT study
Ip J, Waldo AL, Lip GY, Rothwell PM, Martin DT, Bersohn MM, Choucair WK, Akar JG, Wathen MS, Rohani P, Halperin JL, Investigators F. Multicenter randomized study of anticoagulation guided by remote rhythm monitoring in patients with implantable cardioverter-defibrillator and CRT-D devices: Rationale, design, and clinical characteristics of the initially enrolled cohort The IMPACT study. American Heart Journal 2009, 158: 364-370.e1. PMID: 19699858, DOI: 10.1016/j.ahj.2009.07.002.Peer-Reviewed Original ResearchConceptsAtrial high-rate episodesRisk of strokeAnticoagulant therapyAtrial fibrillationAtrial flutterCardiac resynchronization therapy-defibrillator deviceConventional clinical managementRemote rhythm monitoringStudies of anticoagulationRate of strokeOral anticoagulant therapyHigh-rate episodesAdditional risk factorsCRT-D devicesStroke risk stratificationCommon cardiac arrhythmiaAHRE burdenElectrocardiographic documentationMajor bleedingSystemic embolismProphylactic therapyClinical characteristicsStroke riskAnticoagulation decisionsClinical features
2008
Acute Onset Human Atrial Fibrillation Is Associated With Local Cardiac Platelet Activation and Endothelial Dysfunction
Akar JG, Jeske W, Wilber DJ. Acute Onset Human Atrial Fibrillation Is Associated With Local Cardiac Platelet Activation and Endothelial Dysfunction. Journal Of The American College Of Cardiology 2008, 51: 1790-1793. PMID: 18452786, DOI: 10.1016/j.jacc.2007.11.083.Peer-Reviewed Original ResearchConceptsAcute onset atrial fibrillationSystemic platelet activationRisk factorsPlatelet activationHypercoagulable stateAtrial fibrillationAF groupThrombin generationBlood samplesControl groupUnderwent radiofrequency catheter ablationPlatelet P-selectin expressionOnset atrial fibrillationBaseline blood samplesRadiofrequency catheter ablationMinutes of onsetBeats/minP-selectin expressionBurst atrial pacingHuman atrial fibrillationNitric oxide productionEnzyme-linked immunosorbentLocal thrombin generationInflammatory markersProthrombotic state
2007
The Effects of Statins and Renin‐Angiotensin System Blockers on Atrial Fibrillation Recurrence Following Antral Pulmonary Vein Isolation
CHEKAKIE M, AKAR JG, WANG F, MURADI H, WU J, SANTUCCI P, VARMA N, WILBER DJ. The Effects of Statins and Renin‐Angiotensin System Blockers on Atrial Fibrillation Recurrence Following Antral Pulmonary Vein Isolation. Journal Of Cardiovascular Electrophysiology 2007, 18: 942-946. PMID: 17593228, DOI: 10.1111/j.1540-8167.2007.00887.x.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin-Converting Enzyme InhibitorsAnti-Arrhythmia AgentsAtrial FibrillationCatheter AblationChemotherapy, AdjuvantDrug CombinationsFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIllinoisMaleMiddle AgedPrognosisPulmonary VeinsRenin-Angiotensin SystemRisk AssessmentRisk FactorsSecondary PreventionTreatment OutcomeConceptsAngiotensin receptor blockersRenin-angiotensin system blockersAtrial fibrillationEffect of statinsLower AF recurrenceAF recurrenceSystem blockersRecurrence rateRecurrence of AFAntral pulmonary vein isolationAngiotensin system blockersPulmonary vein isolationSubset of patientsCox regression analysisGroup of patientsPersistent atrial fibrillationAnti-inflammatory propertiesMajor treatment optionsRAS blockersReceptor blockersVein isolationConsecutive patientsRetrospective studyTreatment optionsBaseline variables