1990
Silent left ventricular dysfunction during routine activity after thrombolytic Therapy for acute myocardial infarction
Kayden D, Wackers F, Zaret B. Silent left ventricular dysfunction during routine activity after thrombolytic Therapy for acute myocardial infarction. Journal Of The American College Of Cardiology 1990, 15: 1500-1507. PMID: 2345230, DOI: 10.1016/0735-1097(90)92817-l.Peer-Reviewed Original ResearchConceptsTransient left ventricular dysfunctionLeft ventricular dysfunctionSilent left ventricular dysfunctionVentricular dysfunctionMyocardial infarctionCardiac eventsHospital dischargeEjection fractionThrombolytic therapySubmaximal supine bicycle exerciseNormal activityBaseline ejection fractionExercise test resultsSubsequent cardiac eventsSupine bicycle exerciseVentricular function monitoringAcute myocardial infarctionChest painPeak exerciseBicycle exerciseAmbulatory patientsElectrocardiographic changesPoor outcomePrognostic informationFunction monitoring
1982
Radionuclide angiographic exercise left ventricular performance in chronic aortic regurgitation: Relationship to resting echographic ventricular dimensions and systolic wall stress index
Lewis S, Riba A, Berger H, Davies R, Wackers F, Alexander J, Sands M, Cohen L, Zaret B. Radionuclide angiographic exercise left ventricular performance in chronic aortic regurgitation: Relationship to resting echographic ventricular dimensions and systolic wall stress index. American Heart Journal 1982, 103: 498-504. PMID: 7064791, DOI: 10.1016/0002-8703(82)90336-2.Peer-Reviewed Original ResearchConceptsChronic aortic regurgitationExercise reserveAortic regurgitationRadius/wall thickness ratioEjection fractionRadionuclide angiocardiographyLV dimensionsEchocardiographic LV dimensionsUpright bicycle exerciseFirst-pass radionuclide angiocardiographyM-mode echocardiographyWall stress indexAR patientsSymptomatic patientsBicycle exerciseVentricular dimensionsVentricular performanceExercise responseExercise performancePatientsEnd systoleEnd diastoleAbsolute changeRegurgitationWall thickness ratio
1981
Exercise left ventricular performance in patients with chest pain, ischemic-appearing exercise electrocardiograms, and angiographically normal coronary arteries.
Berger HJ, Sands MJ, Davies RA, Wackers FJ, Alexander J, Lachman AS, Williams BW, Zaret BL. Exercise left ventricular performance in patients with chest pain, ischemic-appearing exercise electrocardiograms, and angiographically normal coronary arteries. Annals Of Internal Medicine 1981, 94: 186-91. PMID: 7469209, DOI: 10.7326/0003-4819-94-2-186.Peer-Reviewed Original ResearchConceptsNormal coronary arteriesLeft ventricular performanceChest painVentricular performanceCoronary arteryExercise electrocardiogramAbnormal ejection fraction responseMaximal upright bicycle exerciseCoronary arterial spasmUpright bicycle exerciseEjection fraction responseFirst-pass radionuclide angiocardiographyThallium-201 imagingErgonovine testingVentricular dysfunctionArterial spasmBicycle exerciseErgonovine provocationAdditional patientsTreadmill exercisePerfusion defectsRadionuclide angiocardiographyRegional dysfunctionPatientsFraction response