2012
Effect of Cardiac Resynchronization Therapy on the Risk of First and Recurrent Ventricular Tachyarrhythmic Events in MADIT-CRT
Ouellet G, Huang DT, Moss AJ, Hall WJ, Barsheshet A, McNitt S, Klein H, Zareba W, Goldenberg I. Effect of Cardiac Resynchronization Therapy on the Risk of First and Recurrent Ventricular Tachyarrhythmic Events in MADIT-CRT. Journal Of The American College Of Cardiology 2012, 60: 1809-1816. PMID: 23040580, DOI: 10.1016/j.jacc.2012.05.057.Peer-Reviewed Original ResearchConceptsLeft bundle branch blockVentricular tachyarrhythmic eventsNon-LBBB patientsFirst arrhythmic eventCardiac resynchronization therapyMADIT-CRTResynchronization therapyArrhythmic riskTachyarrhythmic eventsArrhythmic eventsSubsequent heart failureCRT-D therapyBundle branch blockCox proportional hazardsRisk of FirstHeart failureActive treatmentEfficacy analysisBranch blockPatientsProportional hazardsMultivariate analysisTherapyRegression modelingRiskCombined assessment of sex- and mutation-specific information for risk stratification in type 1 long QT syndrome
Costa J, Lopes CM, Barsheshet A, Moss AJ, Migdalovich D, Ouellet G, McNitt S, Polonsky S, Robinson JL, Zareba W, Ackerman MJ, Benhorin J, Kaufman ES, Platonov PG, Shimizu W, Towbin JA, Vincent GM, Wilde AA, Goldenberg I. Combined assessment of sex- and mutation-specific information for risk stratification in type 1 long QT syndrome. Heart Rhythm 2012, 9: 892-898. PMID: 22293141, PMCID: PMC3358462, DOI: 10.1016/j.hrthm.2012.01.020.Peer-Reviewed Original ResearchConceptsCardiac eventsLife-threatening cardiac eventsSex-specific risk factorsSex-specific riskAge 40 yearsLife-threatening eventsType 1 long QT syndromeLong QT syndromeRisk stratificationRisk factorsQT intervalHigh riskTime-dependent differencesQT syndromeMultivariate analysisLQT1WomenCombined assessmentKCNQ1 geneDisease-causing mutationsMenRiskOnset of adolescenceMutation-specific informationSCD
2011
Mutation and gender-specific risk in type 2 long QT syndrome: Implications for risk stratification for life-threatening cardiac events in patients with long QT syndrome
Migdalovich D, Moss AJ, Lopes CM, Costa J, Ouellet G, Barsheshet A, McNitt S, Polonsky S, Robinson JL, Zareba W, Ackerman MJ, Benhorin J, Kaufman ES, Platonov PG, Shimizu W, Towbin JA, Vincent GM, Wilde AA, Goldenberg I. Mutation and gender-specific risk in type 2 long QT syndrome: Implications for risk stratification for life-threatening cardiac events in patients with long QT syndrome. Heart Rhythm 2011, 8: 1537-1543. PMID: 21440677, PMCID: PMC4028036, DOI: 10.1016/j.hrthm.2011.03.049.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultChildChild, PreschoolChi-Square DistributionDeath, Sudden, CardiacERG1 Potassium ChannelEther-A-Go-Go Potassium ChannelsFemaleHeart ArrestHumansInfantInfant, NewbornLong QT SyndromeMaleMutationProbabilityProportional Hazards ModelsRegistriesRisk AssessmentSex FactorsStatistics, NonparametricSurvival AnalysisConceptsLife-threatening cardiac eventsCardiac eventsLong QT syndromeGender-specific riskRisk stratificationQT syndromeKCNH2 channelsImproved risk stratificationType 2 long QT syndromeAge 40 yearsLife-threatening eventsLQT2 womenFemale patientsHigh riskLQT2 patientsTime-dependent differencesMultivariate analysisPatientsCombined assessmentCumulative probabilityWomenDisease-causing mutationsLoop mutationsMenRisk