Dobutamine Stress Echocardiography Ischemia as a Predictor of the Placebo-Controlled Efficacy of Percutaneous Coronary Intervention in Stable Coronary Artery Disease: The Stress Echocardiography-Stratified Analysis of ORBITA
Al-Lamee RK, Shun-Shin MJ, Howard JP, Nowbar AN, Rajkumar C, Thompson D, Sen S, Nijjer S, Petraco R, Davies J, Keeble T, Tang K, Malik I, Bual N, Cook C, Ahmad Y, Seligman H, Sharp ASP, Gerber R, Talwar S, Assomull R, Cole G, Keenan NG, Kanaganayagam G, Sehmi J, Wensel R, Harrell FE, Mayet J, Thom S, Davies JE, Francis DP. Dobutamine Stress Echocardiography Ischemia as a Predictor of the Placebo-Controlled Efficacy of Percutaneous Coronary Intervention in Stable Coronary Artery Disease: The Stress Echocardiography-Stratified Analysis of ORBITA. Circulation 2019, 140: 1971-1980. PMID: 31707827, PMCID: PMC6903430, DOI: 10.1161/circulationaha.119.042918.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionDobutamine stress echocardiographyStable coronary artery diseasePlacebo-controlled effectsPlacebo-controlled efficacyCoronary artery diseaseStress echocardiographyEchocardiography scoreCoronary interventionArtery diseaseCanadian Cardiovascular Society angina classEffect of PCIAngina frequency scoreTreadmill exercise timeDegree of ischemiaQuality of lifeAngina classEchocardiography abnormalitiesORBITA trialAngina frequencyPCI armPlacebo armAkinetic segmentsDyskinetic segmentsLife scores