Observational studyCirculation2024
Influence of Pathophysiologic Patterns of Coronary Artery Disease on Immediate Percutaneous Coronary Intervention Outcomes.
Observational study in Circulation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04789317 (Pullback Pressure Gradient), which is not on this map. Cited by 24 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.
Pullback Pressure Gradient (PPG) Global Registry: Prospective Evaluation of the Impact of the PPG Index on Clinical Decision Making and Outcomes
Who cites it
24 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Diagnostic Performance of Non-Hyperemic Pressure Ratios Versus Fractional Flow Reserve Stratified by Coronary Artery: A Systematic Review and Meta-Analysis of Individual Patient Data.Journal of the American Heart Association · 2026Pooled it
- Fractional flow reserve-guided percutaneous coronary intervention versus medical therapy for stable coronary artery disease: long-term results of the FAME 2 trial.Nature medicine · 2026Trial
- Diffuseness of coronary artery disease impacts on immediate hemodynamic and predicted clinical outcomes.Scientific reports · 2025Trial
- The effects of Guozhuang dance on exercise self-efficacy in coronary heart disease patients following percutaneous coronary intervention: a randomized controlled trial.Frontiers in cardiovascular medicine · 2025Trial
- Drug-Coated Balloon for Diffuse Coronary Artery Disease.JACC. Asia · 2026Article
- Angiographic characteristics of older patients with non-ST elevation myocardial infarction undergoing invasive strategy: A pre-specified analysis from the SENIOR-RITA trial.European heart journal open · 2026Article
- Invasive Coronary Physiology in Contemporary Practice: From Lesion Selection to Comprehensive PCI Guidance and Functional Phenotyping.Journal of clinical medicine · 2026Review
- The impact of pullback measurement on treatment decision in significant coronary artery disease: Insights from a retrospective multicentric study.International journal of cardiology. Heart & vasculature · 2026Article
- Influence of Pullback Pressure Gradient on Residual Angina at One Year.Circulation. Cardiovascular interventions · 2026Article
- Impact of coronary revascularization on clinical outcomes in vessels with discordant results of fractional flow reserve and resting full-cycle ratio.Heart and vessels · 2026Article
- Coronary Physiology Across the Whole Spectrum of Ischemic Heart Disease.Journal of clinical medicine · 2026Review
- Sex Differences in Atherosclerotic Coronary Artery Disease Patterns.Journal of the American Heart Association · 2025Article
- The Pullback Pressure Gradient: Transforming Invasive Coronary Physiology from Lesion Assessment to Disease Pattern Characterization-A Perspective.Medicina (Kaunas, Lithuania) · 2025Review
- Novel Non-Hyperemic Coronary Physiology Indices for Vessel Longitudinal Analysis.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025Observational
- Unmasking the hidden risk: potential implication of pullback pressure gradient in ischemia-negative lesions.Cardiovascular intervention and therapeutics · 2025Article
- Interpretation of Discordance Between Non-Hyperemic Pressure Ratios and Fractional Flow Reserve: Potential Mechanisms and Clinical Implications.Reviews in cardiovascular medicine · 2025Review
- Current Advancements in the Diagnosis and Management of Mild-to-moderate Coronary Stenosis.Reviews in cardiovascular medicine · 2025Review
- [Application advances of fractional flow reserve in endovascular treatment of lower-extremity arterial disease].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025Review
- Validation of the pullback pressure gradient in resting conditions.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2025Article
- Intracoronary nicardipine to induce hyperaemia.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2025Article
Corrections and comments
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Authors and funding
43 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundDiffuse coronary artery disease affects the safety and efficacy of percutaneous coronary intervention (PCI). Pathophysiologic coronary artery disease patterns can be quantified using fractional flow reserve (FFR) pullbacks incorporating the pullback pressure gradient (PPG) calculation. This study aimed to establish the capacity of PPG to predict optimal revascularization and procedural outcomes.
methodsThis prospective, investigator-initiated, single-arm, multicenter study enrolled patients with at least one epicardial lesion with an FFR ≤0.80 scheduled for PCI. Manual FFR pullbacks were used to calculate PPG. The primary outcome of optimal revascularization was defined as an FFR ≥0.88 after PCI.
resultsA total of 993 patients with 1044 vessels were included. The mean FFR was 0.68±0.12, PPG 0.62±0.17, and the post-PCI FFR was 0.87±0.07. PPG was significantly correlated with the change in FFR after PCI (r=0.65 [95% CI, 0.61-0.69];
conclusionsPathophysiologic coronary artery disease patterns distinctly affect the safety and effectiveness of PCI. PPG showed an excellent predictive capacity for optimal revascularization and demonstrated added value compared with an FFR measurement. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT04789317.
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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.