Continuation versus discontinuation of renin-angiotensin aldosterone system inhibitors before non-cardiac surgery: A systematic review and meta-analysis
Mushood Ahmed , Eeshal Fatima , Aimen Shafiq , Areeba Ahsan , Eeshal Zulfiqar , Fouad Masood , Raheel Ahmed , Farah Yasmin , Muhammad Sohaib Asghar
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引用次数: 0
Abstract
Background
A large number of patients undergoing noncardiac surgeries are on long-term use of angiotensin-converting enzyme inhibitors (ACEi) or angiotensin receptor blockers (ARBs). The current guidelines regarding the continuation or discontinuation of renin-angiotensin-aldosterone system inhibitors (RAAS) inhibitors before noncardiac surgery are conflicting. This meta-analysis aims to evaluate whether continuing or withholding RAAS inhibitors before noncardiac surgery influences perioperative mortality and complications.
Methods
A thorough literature search was performed across PubMed/MEDLINE, Embase, and the Cochrane Library from their inception up to August 30, 2024 to identify eligible randomized controlled trials (RCTs) and cohort studies. Clinical outcomes were evaluated using a random-effects model to pool odds ratios (ORs) with 95 % confidence intervals (CIs).
Results
The analysis included 16 studies with a total of 59,105 patients on RAAS inhibitors before noncardiac surgery. Withholding RAAS inhibitors was associated with a significantly lower incidence of intraoperative hypotension (OR = 0.49; 95 % CI = 0.29 to 0.83) and acute kidney injury (AKI) (OR = 0.88; 95 % CI = 0.82 to 0.95) than continuing the therapy. However, there was no statistically significant difference in reducing mortality (OR = 1.10; 95 % CI = 0.86 to 1.40), major adverse cardiovascular events (MACE) (OR = 1.27; 95 % CI = 0.75 to 2.16), myocardial infarction (OR = 0.83; 95 % CI = 0.27 to 2.59) or stroke events (OR = 0.70; 95 % CI = 0.36 to 1.36) between the two groups.
Conclusion
Withholding RAAS inhibitors before noncardiac surgery reduces intraoperative hypotension and AKI with nonsignificant effects on mortality and MACE.
期刊介绍:
The Journal of Clinical Anesthesia (JCA) addresses all aspects of anesthesia practice, including anesthetic administration, pharmacokinetics, preoperative and postoperative considerations, coexisting disease and other complicating factors, cost issues, and similar concerns anesthesiologists contend with daily. Exceptionally high standards of presentation and accuracy are maintained.
The core of the journal is original contributions on subjects relevant to clinical practice, and rigorously peer-reviewed. Highly respected international experts have joined together to form the Editorial Board, sharing their years of experience and clinical expertise. Specialized section editors cover the various subspecialties within the field. To keep your practical clinical skills current, the journal bridges the gap between the laboratory and the clinical practice of anesthesiology and critical care to clarify how new insights can improve daily practice.