Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis

Background: Intracoronary physiology, particularly fractional flow reserve (FFR), has been used as a guide for revascularization for patients with coronary artery disease (CAD). The optimal treatment in the physiological grey-zone area has been unclear and remains subject to ongoing debate. Methods:...

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Main Authors: Utsho Islam, MB, Muhammad Sabbah, MD, PhD, Burcu T. Özbek, MD, Jasmine M. Madsen, MD, Jacob T. Lønborg, MD, PhD, DMSc, Thomas Engstrøm, MD, PhD, DMSc
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:American Heart Journal Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666602224000053
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author Utsho Islam, MB
Muhammad Sabbah, MD, PhD
Burcu T. Özbek, MD
Jasmine M. Madsen, MD
Jacob T. Lønborg, MD, PhD, DMSc
Thomas Engstrøm, MD, PhD, DMSc
author_facet Utsho Islam, MB
Muhammad Sabbah, MD, PhD
Burcu T. Özbek, MD
Jasmine M. Madsen, MD
Jacob T. Lønborg, MD, PhD, DMSc
Thomas Engstrøm, MD, PhD, DMSc
author_sort Utsho Islam, MB
collection DOAJ
description Background: Intracoronary physiology, particularly fractional flow reserve (FFR), has been used as a guide for revascularization for patients with coronary artery disease (CAD). The optimal treatment in the physiological grey-zone area has been unclear and remains subject to ongoing debate. Methods: We conducted a systematic review of randomized controlled trials and observational studies comparing the prognostic effect of percutaneous coronary revascularization (PCI) and optimal medical therapy (OMT) in patients with CAD. Studies were identified by medical literature databases. The outcomes of interest were major adverse cardiac events (MACE) and its components, death, myocardial infarction (MI), and repeat revascularization. Results: A total of 16 studies with 27,451 patients were included. The pooled analysis demonstrated that PCI was associated with a prognostic advantage over OMT in patients with FFR value ≤0.80 (RR: 0.64, 95 % CI: 0.45–0.90, p < 0.01). Patients with an FFR value >0.80 were shown to benefit more from OMT (RR 1.38, 95 % CI 1.24–1.53, p < 0.01). The analysis also showed that there was no significant difference in MACE in the grey-zone area (FFR 0.75–0.80) (RR 0.64, 95 % CI: 0.35–1.16, p = 0.14), but a significant reduction in repeat revascularization (RR 0.54, 95 % CI, 0.31–0.91, p < 0.01) when patients were treated with PCI. Conclusions: Among patients with CAD and FFR values >0.80, OMT was associated with favorable outcomes over PCI in reducing the risk of MACE. However, among patients with FFR values ≤0.80, revascularization was superior in terms of reducing MACE. The available evidence supports the guideline-recommended use of an FFR cut-off of ≤0.80.
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spelling doaj.art-7356ec18c60f433ea056f4b01f3481412024-02-04T04:46:48ZengElsevierAmerican Heart Journal Plus2666-60222024-02-0138100362Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysisUtsho Islam, MB0Muhammad Sabbah, MD, PhD1Burcu T. Özbek, MD2Jasmine M. Madsen, MD3Jacob T. Lønborg, MD, PhD, DMSc4Thomas Engstrøm, MD, PhD, DMSc5Corresponding author.; The Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkThe Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkThe Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkThe Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkThe Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkThe Heart Center, Rigshospitalet, Copenhagen University Hospital, Copenhagen, DenmarkBackground: Intracoronary physiology, particularly fractional flow reserve (FFR), has been used as a guide for revascularization for patients with coronary artery disease (CAD). The optimal treatment in the physiological grey-zone area has been unclear and remains subject to ongoing debate. Methods: We conducted a systematic review of randomized controlled trials and observational studies comparing the prognostic effect of percutaneous coronary revascularization (PCI) and optimal medical therapy (OMT) in patients with CAD. Studies were identified by medical literature databases. The outcomes of interest were major adverse cardiac events (MACE) and its components, death, myocardial infarction (MI), and repeat revascularization. Results: A total of 16 studies with 27,451 patients were included. The pooled analysis demonstrated that PCI was associated with a prognostic advantage over OMT in patients with FFR value ≤0.80 (RR: 0.64, 95 % CI: 0.45–0.90, p < 0.01). Patients with an FFR value >0.80 were shown to benefit more from OMT (RR 1.38, 95 % CI 1.24–1.53, p < 0.01). The analysis also showed that there was no significant difference in MACE in the grey-zone area (FFR 0.75–0.80) (RR 0.64, 95 % CI: 0.35–1.16, p = 0.14), but a significant reduction in repeat revascularization (RR 0.54, 95 % CI, 0.31–0.91, p < 0.01) when patients were treated with PCI. Conclusions: Among patients with CAD and FFR values >0.80, OMT was associated with favorable outcomes over PCI in reducing the risk of MACE. However, among patients with FFR values ≤0.80, revascularization was superior in terms of reducing MACE. The available evidence supports the guideline-recommended use of an FFR cut-off of ≤0.80.http://www.sciencedirect.com/science/article/pii/S2666602224000053Coronary artery diseaseFractional flow reserveOptimal medical therapyPercutaneous coronary interventionRevascularization
spellingShingle Utsho Islam, MB
Muhammad Sabbah, MD, PhD
Burcu T. Özbek, MD
Jasmine M. Madsen, MD
Jacob T. Lønborg, MD, PhD, DMSc
Thomas Engstrøm, MD, PhD, DMSc
Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
American Heart Journal Plus
Coronary artery disease
Fractional flow reserve
Optimal medical therapy
Percutaneous coronary intervention
Revascularization
title Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
title_full Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
title_fullStr Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
title_full_unstemmed Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
title_short Prognostic differences between physiology-guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease: A systematic review and meta-analysis
title_sort prognostic differences between physiology guided percutaneous coronary intervention and optimal medical therapy in coronary artery disease a systematic review and meta analysis
topic Coronary artery disease
Fractional flow reserve
Optimal medical therapy
Percutaneous coronary intervention
Revascularization
url http://www.sciencedirect.com/science/article/pii/S2666602224000053
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