{"title":"Colchicine for prevention of major adverse cardiovascular events: a meta-analysis of randomized clinical trials.","authors":"Federico Ballacci, Federica Giordano, Cristina Conte, Alessandro Telesca, Valentino Collini, Massimo Imazio","doi":"10.2459/JCM.0000000000001744","DOIUrl":null,"url":null,"abstract":"<p><strong>Aims: </strong>Inflammation is a main pathophysiological driver in atherosclerotic cardiovascular diseases (ASCVD). Low-dose long-term colchicine for secondary prevention in patients with established ASCVD has been studied in multiple randomized trials in the last decade.This meta-analysis aimed to evaluate the efficacy and safety of long-term low-dose colchicine for secondary prevention in patients with established ASCVD.</p><p><strong>Methods: </strong>We conducted a systematic review and meta-analysis following PRISMA guidelines to evaluate studies reporting long-term outcomes in patients with ASCVD. We systematically searched PubMed, EMBASE and Scopus databases for relevant studies up to 1 December 2024. The primary outcome was the occurrence of major adverse cardiovascular events (MACE), a composite of cardiovascular death (CVD), myocardial infarction (MI) and stroke. Random-effects models were used to calculate pooled risk ratios (RRs).</p><p><strong>Results: </strong>Ten randomized clinical trials enrolling 22 532 patients were identified. Addition of colchicine to standard medical treatment in patients with established ASCVD reduced the risk for MACE by 27% [RR 0.73, 95% confidence interval (CI) 0.57-0.95], with a number needed to treat of 52. Colchicine was found to significantly reduce the risk of MI (RR 0.83, 95% CI 0.72-0.96) and coronary revascularization (RR 0.79, 95% CI 0.65-0.94). There were no significant differences between the two groups concerning cardiovascular and noncardiovascular mortality, risk of serious gastrointestinal events, infections requiring hospitalization and cancer.</p><p><strong>Conclusions: </strong>These findings support the use of long-term low-dose colchicine for secondary prevention of MACE in clinical practice.</p>","PeriodicalId":15228,"journal":{"name":"Journal of Cardiovascular Medicine","volume":" ","pages":""},"PeriodicalIF":2.9000,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Cardiovascular Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.2459/JCM.0000000000001744","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Aims: Inflammation is a main pathophysiological driver in atherosclerotic cardiovascular diseases (ASCVD). Low-dose long-term colchicine for secondary prevention in patients with established ASCVD has been studied in multiple randomized trials in the last decade.This meta-analysis aimed to evaluate the efficacy and safety of long-term low-dose colchicine for secondary prevention in patients with established ASCVD.
Methods: We conducted a systematic review and meta-analysis following PRISMA guidelines to evaluate studies reporting long-term outcomes in patients with ASCVD. We systematically searched PubMed, EMBASE and Scopus databases for relevant studies up to 1 December 2024. The primary outcome was the occurrence of major adverse cardiovascular events (MACE), a composite of cardiovascular death (CVD), myocardial infarction (MI) and stroke. Random-effects models were used to calculate pooled risk ratios (RRs).
Results: Ten randomized clinical trials enrolling 22 532 patients were identified. Addition of colchicine to standard medical treatment in patients with established ASCVD reduced the risk for MACE by 27% [RR 0.73, 95% confidence interval (CI) 0.57-0.95], with a number needed to treat of 52. Colchicine was found to significantly reduce the risk of MI (RR 0.83, 95% CI 0.72-0.96) and coronary revascularization (RR 0.79, 95% CI 0.65-0.94). There were no significant differences between the two groups concerning cardiovascular and noncardiovascular mortality, risk of serious gastrointestinal events, infections requiring hospitalization and cancer.
Conclusions: These findings support the use of long-term low-dose colchicine for secondary prevention of MACE in clinical practice.
期刊介绍:
Journal of Cardiovascular Medicine is a monthly publication of the Italian Federation of Cardiology. It publishes original research articles, epidemiological studies, new methodological clinical approaches, case reports, design and goals of clinical trials, review articles, points of view, editorials and Images in cardiovascular medicine.
Submitted articles undergo a preliminary review by the editor. Some articles may be returned to authors without further consideration. Those being considered for publication will undergo further assessment and peer-review by the editors and those invited to do so from a reviewer pool.