2009
Cardiac Outcomes After Screening for Asymptomatic Coronary Artery Disease in Patients With Type 2 Diabetes : The DIAD Study: A Randomized Controlled Trial
Young LH, Wackers FJ, Chyun DA, Davey JA, Barrett EJ, Taillefer R, Heller GV, Iskandrian AE, Wittlin SD, Filipchuk N, Ratner RE, Inzucchi SE, Investigators F. Cardiac Outcomes After Screening for Asymptomatic Coronary Artery Disease in Patients With Type 2 Diabetes : The DIAD Study: A Randomized Controlled Trial. JAMA 2009, 301: 1547-1555. PMID: 19366774, PMCID: PMC2895332, DOI: 10.1001/jama.2009.476.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseType 2 diabetesNonfatal myocardial infarctionAsymptomatic coronary artery diseaseMyocardial perfusion imagingCardiac event rateMyocardial infarctionCardiac deathMPI defectsCardiac outcomesEvent ratesScreened groupArtery diseaseSymptoms of CADRadionuclide myocardial perfusion imagingAsymptomatic Diabetics (DIAD) studyHigh cardiac riskLow event ratesPositive predictive valueDetection of ischemiaPrimary medical preventionCoronary revascularizationDiabetes clinicIdentifies patientsControlled Trials
2003
Prognostic significance of ischemic electrocardiographic changes during adenosine infusion in patients with normal myocardial perfusion imaging
Abbott B, Afshar M, Berger A, Wackers F. Prognostic significance of ischemic electrocardiographic changes during adenosine infusion in patients with normal myocardial perfusion imaging. Journal Of Nuclear Cardiology 2003, 10: 9-16. PMID: 12569326, DOI: 10.1067/mnc.2002.127625.Peer-Reviewed Original ResearchConceptsNormal myocardial perfusion imagingAdenosine myocardial perfusion imagingST-segment depressionMyocardial perfusion imagingIschemic ECG changesCardiac eventsECG changesAdenosine infusionCardiac deathPrognostic significanceECG groupNormal myocardial perfusion imagesBaseline electrocardiographic abnormalitiesAdverse cardiac eventsIschemic electrocardiographic changesNonfatal myocardial infarctionSubsequent cardiac eventsFuture cardiac eventsNormal myocardial perfusionSex-matched groupPerfusion imagesECG evidenceElectrocardiographic abnormalitiesIndependent predictorsElectrocardiographic changes
1999
Failure to Improve Left Ventricular Function After Coronary Revascularization for Ischemic Cardiomyopathy Is Not Associated With Worse Outcome
Samady H, Elefteriades J, Abbott B, Mattera J, McPherson C, Wackers F. Failure to Improve Left Ventricular Function After Coronary Revascularization for Ischemic Cardiomyopathy Is Not Associated With Worse Outcome. Circulation 1999, 100: 1298-1304. PMID: 10491374, DOI: 10.1161/01.cir.100.12.1298.Peer-Reviewed Original ResearchConceptsVentricular functionIschemic cardiomyopathyGroup AHeart failure scoreLeft ventricular functionIschemic LV dysfunctionPoor patient outcomesB. Group ALack of improvementBaseline LVEFEffective revascularizationImproved LVEFCoronary revascularizationLV dysfunctionConsecutive patientsIntraoperative variablesPostoperative improvementCardiac deathLV functionPoor outcomeViable myocardiumLVEF assessmentIschemic myocardiumPatient outcomesWorse outcomes
1996
Detection and significance of myocardial ischemia in women versus men within six months of acute myocardial infarction or unstable angina
Moriel M, Benhorin J, Brown M, Raubertas R, Severski P, Van Voorhees L, Bodenheimer M, Tzivoni D, Wackers F, Moss A, Group T. Detection and significance of myocardial ischemia in women versus men within six months of acute myocardial infarction or unstable angina. The American Journal Of Cardiology 1996, 77: 798-804. PMID: 8623730, DOI: 10.1016/s0002-9149(97)89172-2.Peer-Reviewed Original ResearchConceptsAcute coronary eventsThallium-201 stress scintigraphyPrimary end pointCoronary eventsEnd pointUnstable anginaStress scintigraphyPatient 1Myocardial infarctionNoninvasive testsExercise electrocardiogramAmbulatory electrocardiogramIschemia detectionCardiac event rateNonfatal myocardial infarctionSubsequent cardiac eventsAcute myocardial infarctionCardiac eventsIschemia testCardiac deathCox analysisPrognostic significanceMyocardial ischemiaEvent ratesWomen
1994
Prognostic significance of a fixed thallium defect one to six months after onset of acute myocardial infarction or unstable angina
Bodenheimer M, Wackers F, Schwartz R, Brown M, Group T. Prognostic significance of a fixed thallium defect one to six months after onset of acute myocardial infarction or unstable angina. The American Journal Of Cardiology 1994, 74: 1196-1200. PMID: 7977089, DOI: 10.1016/0002-9149(94)90547-9.Peer-Reviewed Original ResearchConceptsNonfatal infarctionCardiac eventsUnstable anginaCardiac deathMyocardial infarctionReversible defectsExercise thallium studiesNonfatal myocardial infarctionAcute coronary eventsLarge prospective studiesAcute cardiac eventsKaplan-Meier curvesAcute myocardial infarctionLog-rank statisticsCoronary eventsExercise thalliumPatient 1Prognostic significanceProspective studyMyocardial ischemiaThallium studiesThallium testThallium imagesInfarctionPatientsLimited usefulness of exercise testing and thallium scintigraphy in evaluation of ambulator patients several months after recovery from an acute coronary event: Implications for management of stable coronary heart disease
Krone R, Gregory J, Freedland K, Kleiger R, Wackers F, Bodenheimer M, Benhorin J, Schwartz R, Parker J, van Voorhees L, Moss A, Group F. Limited usefulness of exercise testing and thallium scintigraphy in evaluation of ambulator patients several months after recovery from an acute coronary event: Implications for management of stable coronary heart disease. Journal Of The American College Of Cardiology 1994, 24: 1274-1281. PMID: 7930250, DOI: 10.1016/0735-1097(94)90109-0.Peer-Reviewed Original ResearchConceptsStable coronary diseaseAcute coronary eventsNonfatal myocardial infarctionThallium-201 scintigraphyCardiac eventsCoronary eventsCoronary diseaseCardiac deathHospital admissionMyocardial infarctionNonfatal infarctionEnd pointUnstable anginaExercise testingObstructive coronary artery diseaseStable coronary heart diseaseExercise testing variablesSubsequent cardiac eventsCoronary artery diseaseGroup of patientsCoronary heart diseaseProportional hazards modelThallium perfusionCardiac causesIdentifies patients