2023
PPP1R12C Promotes Atrial Hypocontractility in Atrial Fibrillation
Perike S, Gonzalez-Gonzalez F, Abu-Taha I, Damen F, Hanft L, Lizama K, Aboonabi A, Capote A, Aguilar-Sanchez Y, Levin B, Han Z, Sridhar A, Grand J, Martin J, Akar J, Warren C, Solaro R, Ong S, Darbar D, McDonald K, Goergen C, Wolska B, Dobrev D, Wehrens X, McCauley M. PPP1R12C Promotes Atrial Hypocontractility in Atrial Fibrillation. Circulation Research 2023, 133: 758-771. PMID: 37737016, PMCID: PMC10616980, DOI: 10.1161/circresaha.123.322516.Peer-Reviewed Original ResearchConceptsSinus rhythm controlsAtrial hypocontractilityAF inducibilityAtrial contractilityAtrial fibrillationRhythm controlHuman patientsRight atrial appendage tissuePacing-induced AFThromboembolic stroke riskAtrial ejection fractionAtrial appendage tissueAtrial HL-1 cellsHL-1 cellsAtrial strainStroke riskAtrial sizeEjection fractionContractile functionElectrophysiology studyHypocontractilityWestern blotPatientsAtrial myosin light chainSarcomere function
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
2010
Pericardial Fat Is Independently Associated With Human Atrial Fibrillation
Chekakie M, Welles CC, Metoyer R, Ibrahim A, Shapira AR, Cytron J, Santucci P, Wilber DJ, Akar JG. Pericardial Fat Is Independently Associated With Human Atrial Fibrillation. Journal Of The American College Of Cardiology 2010, 56: 784-788. PMID: 20797492, DOI: 10.1016/j.jacc.2010.03.071.Peer-Reviewed Original ResearchConceptsPericardial fat volumeParoxysmal atrial fibrillationPersistent atrial fibrillationAtrial fibrillationPericardial fatFat volumeAtrial enlargementSinus rhythmPathogenesis of AFSinus rhythm groupTraditional risk factorsVentricular ejection fractionValvular heart diseaseBody mass indexVisceral adipose tissuePersistent AF patientsHuman atrial fibrillationAF independentAF patientsDiabetes mellitusEjection fractionMass indexHeart diseaseRisk factorsInflammatory properties
2005
8. Different Mapping Systems and Approaches for Ablation of Atrial Fibrillation
Wilber D, Lipman E, Madsen H, Lin A, Santucci P, Akar J, Anderson K, Dasari R, Joshi S, Gauri A. 8. Different Mapping Systems and Approaches for Ablation of Atrial Fibrillation. EP Europace 2005, 7: s14-s14. DOI: 10.1016/j.eupc.2005.08.054.Peer-Reviewed Original ResearchAtrial fibrillationCircumferential PV isolationPV isolationLeft atriumAF recurrenceLate recurrenceScar indexHistory of AFGreater LA dimensionLow ejection fractionRecurrent atrial fibrillationPulmonary vein isolationPersistent atrial fibrillationPulmonary vein ostiaLA scarringVein isolationEjection fractionPV ostiaClinical variablesSinus rhythmCircumferential ablationLA dimensionAdditional interventionsNormal controlsMultivariate analysis