2000
An economic analysis of an aggressive diagnostic strategy with single photon emission computed tomography myocardial perfusion imaging and early exercise stress testing in emergency department patients who present with chest pain but nondiagnostic electrocardiograms: Results from a randomized trial
Stowers S, Eisenstein E, Wackers F, Berman D, Blackshear J, Jones A, Szymanski T, Lam L, Simons T, Natale D, Paige K, Wagner G. An economic analysis of an aggressive diagnostic strategy with single photon emission computed tomography myocardial perfusion imaging and early exercise stress testing in emergency department patients who present with chest pain but nondiagnostic electrocardiograms: Results from a randomized trial. Annals Of Emergency Medicine 2000, 35: 17-25. PMID: 28140201, DOI: 10.1016/s0196-0644(00)70100-4.Peer-Reviewed Original ResearchMeSH KeywordsAgedChest PainClinical ProtocolsCoronary AngiographyCost ControlElectrocardiographyEmergency TreatmentExercise TestFemaleHospital CostsHumansLength of StayMaleMedicareMiddle AgedMyocardial InfarctionReproducibility of ResultsRisk FactorsSingle-Blind MethodTomography, Emission-Computed, Single-PhotonUnited StatesConceptsEarly exercise stress testingExercise stress testingLength of stayChest painHospital costsSingle photon emissionCoronary angiographyStress testingDiagnostic strategiesTomography myocardial perfusion imagingCost/charge ratiosAggressive diagnostic strategyNegative scan resultsPositive scan resultsAcute chest painIntermediate-risk patientsAcute coronary syndromeExercise treadmill testingAdverse clinical outcomesShorter median lengthEmergency department patientsAcute myocardial infarctionScan resultsMyocardial perfusion imagingPhoton emission
1991
Thallium-201 for assessment of myocardial viability: Quantitative comparison of 24-hour redistribution imaging with imaging after reinjection at rest
Kayden D, Sigal S, Soufer R, Mattera J, Zaret B, Wackers F. Thallium-201 for assessment of myocardial viability: Quantitative comparison of 24-hour redistribution imaging with imaging after reinjection at rest. Journal Of The American College Of Cardiology 1991, 18: 1480-1486. PMID: 1939949, DOI: 10.1016/0735-1097(91)90678-3.Peer-Reviewed Original ResearchConceptsInjection of thalliumRedistribution imagesDefect reversibilityThallium-201 reinjectionThallium-201 defectsLate redistribution imagingPoor quality studiesDiagnostic informationClinical variablesRedistribution imagingThallium defectsThallium imagesMyocardial viabilityReversible defectsStress imagingThallium-201PatientsBetter diagnostic informationStress testingExercisePresent studyQuality studiesInjectionLate redistributionReinjection