2018
Left Ventricular Global Longitudinal Strain Can Reliably Be Measured from a Single Apical Four-Chamber View in Patients with Heart Failure
Alenezi F, Ambrosy AP, Phelan M, Chiswell K, Abudaqa L, Alajmi H, Kisslo J, Velazquez EJ. Left Ventricular Global Longitudinal Strain Can Reliably Be Measured from a Single Apical Four-Chamber View in Patients with Heart Failure. Journal Of The American Society Of Echocardiography 2018, 32: 317-318. PMID: 30552031, DOI: 10.1016/j.echo.2018.10.009.Peer-Reviewed Original ResearchConceptsVentricular global longitudinal strainGlobal longitudinal strainFour-chamber viewHeart failureLongitudinal strainPatientsChildhood and adult exposure to secondhand tobacco smoke and cardiac structure and function: results from Echo-SOL
Peña M, Swett K, Kaplan RC, Perreira K, Daviglus M, Kansal MM, Cai J, Giachello AL, Gellman MD, Velazquez EJ, Rodriguez CJ. Childhood and adult exposure to secondhand tobacco smoke and cardiac structure and function: results from Echo-SOL. Open Heart 2018, 5: e000831. PMID: 30402256, PMCID: PMC6203071, DOI: 10.1136/openhrt-2018-000831.Peer-Reviewed Original ResearchLeft ventricular global longitudinal strainLeft ventricular ejection fractionIsovolumic relaxation timeSHS exposureCardiac structureTobacco smokersRight ventricular fractional area changeVentricular global longitudinal strainVentricular fractional area changeHousehold SHS exposureAtrial volume indexClinical heart failureSevere valvular diseaseVentricular ejection fractionCoronary artery diseaseGlobal longitudinal strainSecondhand smoke exposureFractional area changeHousehold secondhand smoke exposureAdolescents/adultsECHO-SOLArtery diseaseCardiac systolicDiastolic functionEchocardiographic measures
2017
Left ventricular global longitudinal strain in patients with heart failure with preserved ejection fraction: outcomes following an acute heart failure hospitalization
Buggey J, Alenezi F, Yoon HJ, Phelan M, DeVore AD, Khouri MG, Schulte PJ, Velazquez EJ. Left ventricular global longitudinal strain in patients with heart failure with preserved ejection fraction: outcomes following an acute heart failure hospitalization. ESC Heart Failure 2017, 4: 432-439. PMID: 29154416, PMCID: PMC5695196, DOI: 10.1002/ehf2.12159.Peer-Reviewed Original ResearchConceptsAcute heart failure hospitalizationVentricular global longitudinal strainAbnormal LV-GLSLV-GLSHeart failure hospitalizationGlobal longitudinal strainAcute HFpEFFailure hospitalizationEjection fractionHeart failureLongitudinal strainCox proportional hazards modelDuke University Medical CenterComposite of mortalityMedian LV-GLSWorse LV-GLSChronic heart failureWorse clinical outcomesMyocardial systolic dysfunctionSpeckle-tracking analysisProportional hazards modelUniversity Medical CenterMultivariable adjustmentSystolic dysfunctionBaseline characteristicsImpaired left ventricular global longitudinal strain in patients with heart failure with preserved ejection fraction: insights from the RELAX trial
DeVore AD, McNulty S, Alenezi F, Ersboll M, Vader JM, Oh JK, Lin G, Redfield MM, Lewis G, Semigran MJ, Anstrom KJ, Hernandez AF, Velazquez EJ. Impaired left ventricular global longitudinal strain in patients with heart failure with preserved ejection fraction: insights from the RELAX trial. European Journal Of Heart Failure 2017, 19: 893-900. PMID: 28194841, PMCID: PMC5511088, DOI: 10.1002/ejhf.754.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBiomarkersDouble-Blind MethodEchocardiographyExercise ToleranceFemaleFollow-Up StudiesHeart Failure, SystolicHeart VentriclesHumansMaleMiddle AgedMyocardial ContractionNatriuretic Peptide, BrainOxygen ConsumptionPeptide FragmentsProcollagenQuality of LifeRetrospective StudiesStroke VolumeTime FactorsVentricular Function, LeftConceptsLV global longitudinal strainGlobal longitudinal strainImpaired LV global longitudinal strainVentricular global longitudinal strainEjection fractionQuality of lifeRELAX trialExercise capacityHeart failureN-terminal pro-brain natriuretic peptideLeft ventricular global longitudinal strainWorse LV global longitudinal strainLog-transformed NT-proBNPPro-brain natriuretic peptideNormal LV ejection fractionLongitudinal strainHeart failure scoreLV ejection fractionPeak oxygen consumptionHFpEF patientsMinnesota LivingDiastolic dysfunctionNT-proBNPSystolic dysfunctionClinical characteristics
2013
Prediction of All-Cause Mortality and Heart Failure Admissions From Global Left Ventricular Longitudinal Strain in Patients With Acute Myocardial Infarction and Preserved Left Ventricular Ejection Fraction
Ersbøll M, Valeur N, Mogensen UM, Andersen MJ, Møller JE, Velazquez EJ, Hassager C, Søgaard P, Køber L. Prediction of All-Cause Mortality and Heart Failure Admissions From Global Left Ventricular Longitudinal Strain in Patients With Acute Myocardial Infarction and Preserved Left Ventricular Ejection Fraction. Journal Of The American College Of Cardiology 2013, 61: 2365-2373. PMID: 23563128, DOI: 10.1016/j.jacc.2013.02.061.Peer-Reviewed Original ResearchMeSH KeywordsAgedCause of DeathCohort StudiesConfidence IntervalsEchocardiography, DopplerFemaleHeart FailureHumansMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionPredictive Value of TestsPrognosisProportional Hazards ModelsProspective StudiesRisk AssessmentSeverity of Illness IndexStroke VolumeSurvival RateVentricular Dysfunction, LeftConceptsGlobal longitudinal strainHeart failure hospitalizationVentricular ejection fractionAcute myocardial infarctionMyocardial infarctionFailure hospitalizationSecondary endpointsEjection fractionHigh-risk myocardial infarctionVentricular global longitudinal strainLeft ventricular ejection fractionLongitudinal strainHeart failure admissionsPrimary composite endpointCox regression analysisHigh-risk subjectsVentricular longitudinal strainImportant prognostic informationSignificant prognostic valueAssessment of GLSParticular clinical relevanceCardiovascular deathCause mortalityPrimary endpointCardiac death