Atrial FibrillationWarfarinAnticoagulantsCatheter AblationHeart AtriaVentricular FibrillationAnti-Arrhythmia AgentsPulmonary VeinsElectric CountershockAtrial FlutterElectrocardiographyAtrial AppendageElectrophysiologic Techniques, CardiacAmiodaroneThromboembolismCardiac Pacing, ArtificialHeart Conduction SystemStrokeTreatment Outcomebeta-AlanineVitamin K Epoxide ReductasesRefractory Period, ElectrophysiologicalTachycardia, ParoxysmalHemorrhageAtrial FunctionAtrial Function, LeftRecurrenceFollow-Up StudiesAtrial Premature ComplexesPropafenoneRisk FactorsElectrocardiography, AmbulatoryEmbolismBody Surface Potential MappingProspective StudiesSotalolPacemaker, ArtificialTime FactorsFlecainideAtrioventricular NodeSick Sinus SyndromeEchocardiography, TransesophagealInternational Normalized RatioHeart RateVitamin KCryosurgeryAspirinWolff-Parkinson-White SyndromeArrhythmias, CardiacRisk AssessmentRetrospective StudiesBepridilDigoxinTachycardiaChronic DiseaseIncidenceProthrombin TimeTachycardia, Ectopic AtrialCardiac Surgical ProceduresAtrial Function, RightDogsArrhythmia, SinusBenzimidazolesTachycardia, SupraventricularEchocardiographyPostoperative ComplicationsHeart Valve DiseasesHeart FailureAtrial SeptumFibrinolytic AgentsPyridonesHeart DiseasesPredictive Value of TestsSinoatrial NodeMitral ValveDefibrillators, ImplantableBradycardiaAdministration, OralCerebrovascular DisordersThrombosisPericardiumPlatelet Aggregation InhibitorsProcainamideCohort StudiesIntracranial HemorrhagesMixed Function OxygenasesChi-Square DistributionAtrial RemodelingComorbidityElectrophysiologyMultivariate AnalysisAge FactorsHeart BlockAryl Hydrocarbon HydroxylasesTachycardia, VentricularDisopyramideAdrenergic beta-AntagonistsModels, CardiovascularDrug MonitoringPharmacogenetics