2024
Association Between High-Sensitivity Troponin (hs-cTnT) and Diagnosis of Myocarditis in Previously Healthy Pediatric Patients
Degen M, Leviter J, Bradley A, Karnik R, Ferdman D, McCollum S, Faherty E. Association Between High-Sensitivity Troponin (hs-cTnT) and Diagnosis of Myocarditis in Previously Healthy Pediatric Patients. Pediatric Cardiology 2024, 1-7. PMID: 39126513, DOI: 10.1007/s00246-024-03621-7.Peer-Reviewed Original ResearchDiagnosis of myocarditisPediatric patientsHs-cTnTTroponin levelsCardiac diagnosisHigh-sensitivity troponin THealthy pediatric patientsHigh-sensitivity troponinHs-cTnT groupMedian peak levelSensitivity troponin levelsElevated hs-cTnTCut-off valueInitial troponin levelMyocarditis diagnosisAcute myocarditisTroponin valuesCardiac troponinPediatric populationTroponin TMyocarditisPatientsPeak levelsDiagnosisMyocardial tissue
2023
Left ventricular strain in pediatric patients with bicuspid aortic valves and aortopathy
Frye R, Ittleman B, Shabanova V, Sugeng L, Steele J, Ferdman D, Karnik R. Left ventricular strain in pediatric patients with bicuspid aortic valves and aortopathy. Progress In Pediatric Cardiology 2023, 69: 101636. DOI: 10.1016/j.ppedcard.2023.101636.Peer-Reviewed Original ResearchBicuspid aortic valveLeft ventricular strainVentricular strainGlobal longitudinal strainGlobal circumferential strainAortic valvePediatric patientsEjection fractionLeft ventricle global longitudinal strainLeft ventricular global longitudinal strainBackground Bicuspid aortic valveVentricle global longitudinal strainSingle-center retrospective studyVentricular global longitudinal strainCommon congenital cardiac defectLongitudinal strainCircumferential strainAortic valve replacementNormal ejection fractionPrior cardiac interventionCongenital cardiac defectsYears of agePotential early markerLeft ventricular myocardiumSignificant differences
2022
Longitudinal Assessment of Global and Regional Left Ventricular Strain in Patients with Multisystem Inflammatory Syndrome in Children (MIS-C)
He M, Leone DM, Frye R, Ferdman DJ, Shabanova V, Kosiv KA, Sugeng L, Faherty E, Karnik R. Longitudinal Assessment of Global and Regional Left Ventricular Strain in Patients with Multisystem Inflammatory Syndrome in Children (MIS-C). Pediatric Cardiology 2022, 43: 844-854. PMID: 34993558, PMCID: PMC8739007, DOI: 10.1007/s00246-021-02796-7.Peer-Reviewed Original ResearchConceptsMIS-C patientsAcute phaseChronic phaseInflammatory syndromeTwo-dimensional speckle tracking echocardiographySubclinical myocardial injuryCircumferential strainMultisystem inflammatory syndromeLeft ventricular dysfunctionSingle-institution reviewSpeckle tracking echocardiographyTwo-dimensional echocardiographyCoronavirus disease 2019Future adverse eventsVentricular function parametersBasal anterolateral segmentMean GCSVentricular dysfunctionAdverse eventsFractional shorteningSignificant sequelaeVentricular strainMyocardial dysfunctionGlobal longitudinalMyocardial injury