John P Sheppard, Suvasini Lakshmanan, Leonard Palatnic, Suraj Dahal, Sion K Roy, Deepak L Bhatt, Matthew J Budoff, John R Nelson
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引用次数: 0
Abstract
Background: Reduced cardiovascular event risk is observed with eicosapentaenoic acid (EPA), but EPA mixed with docosahexaenoic acid (EPA/DHA) does not show consistent benefit. Comparative effects of EPA versus EPA/DHA on coronary plaque remain unclear.
Methods: We systematically reviewed trials measuring coronary plaque volume in patients randomised to statin + EPA or statin + EPA/DHA therapy compared to statin monotherapy, and used network meta-analysis to compare percent change in total and lipid coronary plaque volumes on these treatments.
Results: Among 553 articles, ten trials comprising 860 patients met inclusion criteria. Among statin, statin + EPA, and statin + EPA/DHA respectively, random effects analysis yielded changes of +1.9% [-3.4%, +7.2%], -10.0% [-17.5%, -2.5%], and -3.3% [-14.2%, +7.5%] in total plaque volume and +1.3% [-4.7%, +7.4%], -21.5% [-32.1%, -10.8%], and -6.1% [-18.9%, +6.7%] in lipid volume. Compared with statin, statin + EPA achieved greater percent reduction in coronary plaque volumes (total volume: SMD = 0.60, p < 0.0001; lipid volume: SMD = 1.1, p = 0.0017) but statin + EPA/DHA showed no difference (total volume: SMD = 0.19, p = 0.19; lipid volume: SMD = 0.43, p = 0.38).
Conclusions: EPA but not EPA/DHA is associated with reductions in coronary plaque burden when given as adjunct to statins in patients with coronary artery disease.
期刊介绍:
Acta Cardiologica is an international journal. It publishes bi-monthly original, peer-reviewed articles on all aspects of cardiovascular disease including observational studies, clinical trials, experimental investigations with clear clinical relevance and tutorials.