2024
Observational study protocol for an arrhythmia notification feature
Kumar S, Weinstein J, Melchinger H, Smith A, Capodilupo E, Akar J, Garg K, O’Connor K, Staunton M, Martin M, Akhlaghi N, Edeh O, Perez S, Lee V, Lee K, Wilson F. Observational study protocol for an arrhythmia notification feature. BMJ Open 2024, 14: e075110. PMID: 38830741, PMCID: PMC11149124, DOI: 10.1136/bmjopen-2023-075110.Peer-Reviewed Original ResearchConceptsAtrial fibrillationInstitution of appropriate treatmentGold standardClinical research journalsAssessment of risk factorsObservational study protocolRecruited participantsEthics BoardGeneral populationDiagnosed AFHealthy controlsPrimary outcomeAppropriate treatmentStudy protocolRisk factorsConsent documentsWHOOP strapParticipantsArrhythmiasDetect AFWearable technology
2021
B-PO02-027 RIGHT PREDOMINANT ELECTRICAL REMODELING IN A PURE MODEL OF PULMONARY HYPERTENSION PROMOTES REENTRANT ARRHYTHMIAS
Strauss B, Obus E, Katz M, Fargnoli A, Cacheux M, Akar J, Hummel J, Sassi Y, Akar F. B-PO02-027 RIGHT PREDOMINANT ELECTRICAL REMODELING IN A PURE MODEL OF PULMONARY HYPERTENSION PROMOTES REENTRANT ARRHYTHMIAS. Heart Rhythm 2021, 18: s106. DOI: 10.1016/j.hrthm.2021.06.284.Peer-Reviewed Original Research
2017
Oxidative stress and inflammation as central mediators of atrial fibrillation in obesity and diabetes
Karam BS, Chavez-Moreno A, Koh W, Akar JG, Akar FG. Oxidative stress and inflammation as central mediators of atrial fibrillation in obesity and diabetes. Cardiovascular Diabetology 2017, 16: 120. PMID: 28962617, PMCID: PMC5622555, DOI: 10.1186/s12933-017-0604-9.Peer-Reviewed Original ResearchConceptsAtrial fibrillationOxidative stressCommon sustained cardiac arrhythmiaMaintenance of AFSustained cardiac arrhythmiaDiabetic heartElectrical remodelingRisk factorsAtrial excitabilityTherapeutic strategiesCardiac arrhythmiasInflammationCentral mediatorObesityDiabetesFibrillationMechanistic linkMellitusArrhythmiasExcitabilityArrhythmias 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 device
2007
Regulation of ion channels and arrhythmias in the ischemic heart
Akar JG, Akar FG. Regulation of ion channels and arrhythmias in the ischemic heart. Journal Of Electrocardiology 2007, 40: s37-s41. PMID: 17993326, DOI: 10.1016/j.jelectrocard.2007.05.020.Peer-Reviewed Original ResearchConceptsIschemic injuryElectrophysiological changesIschemic heart diseaseBest treatment strategyCoronary eventsReperfusion phaseVentricular arrhythmiasIschemic episodesHeart diseaseLeading causeElectrical dysfunctionTreatment strategiesIschemic heartMetabolic substratesPatientsArrhythmiasKey cellularTime courseInjuryIon channelsHeartDysfunctionMortalityDisease
2006
Mapping arrhythmias in the failing heart: from Langendorff to patient
Akar JG, Akar FG. Mapping arrhythmias in the failing heart: from Langendorff to patient. Journal Of Electrocardiology 2006, 39: s19-s23. PMID: 16920143, DOI: 10.1016/j.jelectrocard.2006.03.011.Peer-Reviewed Educational MaterialsConceptsHeart failureVentricular arrhythmiasOptical action potential mappingSudden cardiac deathCardiac deathIntact tissue preparationsCardiac remodelingMost arrhythmiasArrhythmic substrateArrhythmiasElectrophysiological propertiesMapping arrhythmiasTissue levelsIndividual myocytesMajor causeReentrant excitationOrgan system levelPatientsMultiple mechanismsTissue preparationsHeartRecent findingsHost of changesCellular studiesLangendorff