ArticleCirculation2019
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.
Article in Circulation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02062593 (Defining a Gold Standard for Ischaemia), which is not on this map. Cited by 30 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Defining a Gold Standard for Ischaemia: Effects of Interventional Revascularisation Versus Optimum Medical Therapy on Exercise Capacity in Patients With Stable Coronary Artery Disease
Who cites it
30 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.
- Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease: A Meta-Analysis of Randomized Controlled Trials.Circulation. Cardiovascular quality and outcomes · 2020Pooled it
- Trial
- Trial
- A Placebo-Controlled Trial of Percutaneous Coronary Intervention for Stable Angina.The New England journal of medicine · 2023Trial
- Cardiopulmonary exercise testing and efficacy of percutaneous coronary intervention: a substudy of the ORBITA trial.European heart journal · 2022Trial
- Comprehensive Quality-of-Life Outcomes With Invasive Versus Conservative Management of Chronic Coronary Disease in ISCHEMIA.Circulation · 2022Trial
- Placebo-Controlled Efficacy of Percutaneous Coronary Intervention for Focal and Diffuse Patterns of Stable Coronary Artery Disease.Circulation. Cardiovascular interventions · 2021Trial
- Differential stress-induced ischemic electrocardiographic changes in acute versus stable coronary syndromes with severely reduced fractional flow reserve (≤0.60).International journal of cardiology. Heart & vasculature · 2026Article
- Correlation between hemodynamic characterizations of cervical arteries and changes in cerebral microcirculation under dobutamine stress: a self-controlled study.BMC medical imaging · 2025Article
- A Narrative Review of Revascularization in Chronic Coronary Syndrome/Disease: Concepts and Misconceptions.Journal of personalized medicine · 2024Review
- Ischaemic and viability testing for guiding PCI are overrated: pros and cons.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024Article
- Changes in post-PCI physiology based on anatomical vessel location: a DEFINE PCI substudy.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023Observational
- Integrated myocardial flow reserve (iMFR) assessment: diffuse atherosclerosis and microvascular dysfunction are more strongly associated with mortality than focally impaired perfusion.European journal of nuclear medicine and molecular imaging · 2023Article
- Dobutamine-induced alternations in cerebral blood flow of healthy adults: a 3D pseudocontinuous arterial spin labeling study.BMC medicine · 2023Article
- Development and validation of ischemia risk scores.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023Article
- 2023 Guidelines of the Taiwan Society of Cardiology on the Diagnosis and Management of Chronic Coronary Syndrome.Acta Cardiologica Sinica · 2023Article
- Remote digital smart device follow-up in prospective clinical trials: early insights from ORBITA-2, ORBITA-COSMIC, and ORBITA-STAR.European heart journal supplements : journal of the European Society of Cardiology · 2022Article
- Machine learning to predict abnormal myocardial perfusion from pre-test features.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022Article
- Left ventricular assessment with artificial intelligence increases the diagnostic accuracy of stress echocardiography.European heart journal open · 2022Article
- Functional stress imaging to predict abnormal coronary fractional flow reserve: the PACIFIC 2 study.European heart journal · 2022Article
Corrections and comments
- Commented on by
Authors and funding
31 authors at 1 institution in 1 country.
Funding
Abstract
backgroundDobutamine stress echocardiography is widely used to test for ischemia in patients with stable coronary artery disease. In this analysis, we studied the ability of the prerandomization stress echocardiography score to predict the placebo-controlled efficacy of percutaneous coronary intervention (PCI) within the ORBITA trial (Objective Randomised Blinded Investigation With Optimal Medical Therapy of Angioplasty in Stable Angina).
methodsOne hundred eighty-three patients underwent dobutamine stress echocardiography before randomization. The stress echocardiography score is broadly the number of segments abnormal at peak stress, with akinetic segments counting double and dyskinetic segments counting triple. The ability of prerandomization stress echocardiography to predict the placebo-controlled effect of PCI on response variables was tested by using regression modeling.
resultsAt prerandomization, the stress echocardiography score was 1.56±1.77 in the PCI arm (n=98) and 1.61±1.73 in the placebo arm (n=85). There was a detectable interaction between prerandomization stress echocardiography score and the effect of PCI on angina frequency score with a larger placebo-controlled effect in patients with the highest stress echocardiography score (
conclusionsThe degree of ischemia assessed by dobutamine stress echocardiography predicts the placebo-controlled efficacy of PCI on patient-reported angina frequency. The greater the downstream stress echocardiography abnormality caused by a stenosis, the greater the reduction in symptoms from PCI. CLINICAL
trial registrationURL: https://www.clinicaltrials.gov. Unique identifier: NCT02062593.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.