Featured Publications
Left atrial strain and diastolic function abnormalities in obese and type 2 diabetic adolescents and young adults
Steele JM, Urbina EM, Mazur WM, Khoury PR, Nagueh SF, Tretter JT, Alsaied T. Left atrial strain and diastolic function abnormalities in obese and type 2 diabetic adolescents and young adults. Cardiovascular Diabetology 2020, 19: 163. PMID: 33004030, PMCID: PMC7531140, DOI: 10.1186/s12933-020-01139-9.Peer-Reviewed Original ResearchConceptsConduit strain rateDiastolic function abnormalitiesLV diastolic functionDiastolic functionFunction abnormalitiesT2DM patientsYoung adultsLA volumeMultivariable analysisBooster strainLeft ventricular diastolic function abnormalitiesType 2 diabetic adolescentsType 2 diabetes mellitusMitral E/Normal LA volumePrevalence of diastolicStructurally normal heartsPrevalence of abnormalitiesSpeckle tracking measurementsAtrial strainAtrial functionDiabetes mellitusEchocardiographic measuresEjection fractionHeart failure
2023
Longitudinal Assessment of Left Ventricular Function in Patients with Myopericarditis After mRNA COVID-19 Vaccination
NV B, McCollum S, Faherty E, Steele J, Karnik R. Longitudinal Assessment of Left Ventricular Function in Patients with Myopericarditis After mRNA COVID-19 Vaccination. Pediatric Cardiology 2023, 45: 1524-1532. PMID: 37294336, PMCID: PMC10251331, DOI: 10.1007/s00246-023-03200-2.Peer-Reviewed Original ResearchLeft ventricular longitudinal strainMRNA COVID-19 vaccinationCOVID-19 vaccinationSubclinical myocardial injuryEjection fractionFractional shorteningInitial presentationMyocardial injurySingle-center reviewMedian ejection fractionLeft ventricular functionVentricular longitudinal strainTime 0Area-length methodWilcoxon signed-rank testAcute illnessDiastolic functionVentricular functionDiastolic parametersLV functionRisk stratificationMyocardial recoveryTissue DopplerSigned-rank testMyopericarditisLeft 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