Featured Publications
Frequency of QTc Interval Prolongation in Children and Adults with Williams Syndrome
Brink BD, Feinn R, Kozel BA, Billington CJ, Liu D, Yu E, Sindhar S, He J, Rouse C, Lampert R, Pober BR, Elder RW. Frequency of QTc Interval Prolongation in Children and Adults with Williams Syndrome. Pediatric Cardiology 2022, 43: 1559-1567. PMID: 35366065, DOI: 10.1007/s00246-022-02883-3.Peer-Reviewed Original ResearchConceptsSudden cardiac deathHeart rateBazett's formulaCardiac deathWilliams syndromeRetrospective chart reviewQTc interval prolongationBundle branch blockMean heart rateHigher heart rateChart reviewQTc prolongationInterval prolongationSinus rhythmBranch blockGeneral populationNormal rangePatientsQTcWS patientsQTcBEKGProlongationSyndromePotential causes
2017
Ventricular arrhythmias immediately following transcatheter pulmonary valve implantation: A cause for concern?
Simmons MA, Elder RW, Shabanova V, Hellenbrand W, Asnes J. Ventricular arrhythmias immediately following transcatheter pulmonary valve implantation: A cause for concern? Catheterization And Cardiovascular Interventions 2017, 91: 920-926. PMID: 29280541, DOI: 10.1002/ccd.27454.Peer-Reviewed Original ResearchConceptsTranscatheter pulmonary valve implantationRight ventricular outflow tractNative outflow tractsSignificant ventricular arrhythmiasPulmonary valve implantationVentricular arrhythmiasOutflow tractValve implantationAnti-arrhythmic medicationsBeta-blocker therapySingle-center studyVentricular outflow tractLong-term therapySudden cardiac deathCare of patientsChange of doseHemodynamic instabilityHemodynamic compromiseCardiac deathMedian ageMedical therapyPediatric patientsSignificant arrhythmiasCenter studyTerm therapy