2020
Electrocardiographic QT Intervals in Infants Exposed to Hydroxychloroquine Throughout Gestation
Friedman DM, Kim M, Costedoat-Chalumeau N, Clancy R, Copel J, Phoon CK, Cuneo B, Cohen R, Masson M, Wainwright BJ, Zahr N, Saxena A, Izmirly P, Buyon JP. Electrocardiographic QT Intervals in Infants Exposed to Hydroxychloroquine Throughout Gestation. Circulation Arrhythmia And Electrophysiology 2020, 13: e008686. PMID: 32907357, PMCID: PMC7668319, DOI: 10.1161/circep.120.008686.Peer-Reviewed Original ResearchMeSH KeywordsAntiviral AgentsCardiotoxicityDrug Administration ScheduleDrug MonitoringElectrocardiographyFemaleFetal BloodFetal HeartGestational AgeHeart BlockHeart RateHumansHydroxychloroquineInfantInfant, NewbornMalePredictive Value of TestsPregnancyRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeConceptsBlood levelsSSA/Ro antibodiesHistorical healthy controlsHydroxychloroquine blood levelsCord blood levelsCongenital heart blockSystemic lupus erythematosusTrimester of pregnancyEfficacy of hydroxychloroquineCoronavirus disease-19Electrocardiographic QT intervalCOVID-19 studiesPostnatal ECGRo antibodiesIndividual pregnanciesLupus erythematosusQTc prolongationAntiviral therapyHeart blockClinical efficacyRheumatic conditionsDrug exposureMaternal useCord bloodDisease-19
2001
Changes in fetal hemodynamics with ritodrine tocolysis
Gokay Z, Ozcan T, Copel J. Changes in fetal hemodynamics with ritodrine tocolysis. Ultrasound In Obstetrics And Gynecology 2001, 18: 44-46. PMID: 11489225, DOI: 10.1046/j.1469-0705.2001.00453.x.Peer-Reviewed Original ResearchConceptsMiddle cerebral arteryTime-velocity integralFetal heart ratePulsatility indexHeart rateRitodrine infusionCerebral arteryUmbilical arteryVelocity integralEffects of ritodrineLeft cardiac outputDoppler pulsatility indexCerebral blood flowFetal cardiovascular systemRitodrine therapyPreterm laborDuctus arteriosusFetal hemodynamicsRenal arteryRitodrine tocolysisCardiac outputThoracic aortaDoppler waveformsAtrioventricular valveBlood flow
1991
Perinatal outcome of fetal complete atrioventricular block: A multicenter experience
Schmidt K, Ulmer H, Silverman N, Kleinman C, Copel J. Perinatal outcome of fetal complete atrioventricular block: A multicenter experience. Journal Of The American College Of Cardiology 1991, 17: 1360-1366. PMID: 2016455, DOI: 10.1016/s0735-1097(10)80148-2.Peer-Reviewed Original ResearchConceptsComplete atrioventricular blockBeats/minStructural heart defectsAtrial isomerismAtrioventricular blockVentricular rateAV blockAtrial rateHeart defectsFetal complete atrioventricular blockDiscordant AV connectionsLeft atrial isomerismConnective tissue diseaseNormal cardiac anatomySecond-degree blockComplete AV blockComplex structural heart defectsSlow atrial rateAntinuclear antibodiesPerinatal outcomesAV connectionsMulticenter experienceClinical courseNeonatal deathTissue disease