Asian Subpopulations May Exhibit Greater Cardiovascular Benefit from Long-Acting Glucagon-Like Peptide 1 Receptor Agonists: A Meta-Analysis of Cardiovascular Outcome Trials
- Author:
Yu Mi KANG
1
;
Yun Kyung CHO
;
Jiwoo LEE
;
Seung Eun LEE
;
Woo Je LEE
;
Joong Yeol PARK
;
Ye Jee KIM
;
Chang Hee JUNG
;
Michael A NAUCK
Author Information
- Publication Type:Meta-Analysis
- Keywords: Agonist; Cardiovascular disease; Diabetes mellitus, type 2; Glucagon-like peptide 1; Incretins; Meta-analysis; Safety; Therapeutics
- MeSH: Asian Continental Ancestry Group; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Glucagon-Like Peptide 1; Humans; Incretins; Myocardial Infarction; Stroke
- From:Diabetes & Metabolism Journal 2019;43(4):410-421
- CountryRepublic of Korea
- Language:English
- Abstract: BACKGROUND: Based on reported results of three large cardiovascular outcome trials (CVOTs) of glucagon-like peptide 1 receptor agonists (GLP-1 RAs), we aimed to investigate the overall effect of GLP-1 RAs on major adverse cardiovascular events (MACEs) and to identify subpopulations exhibiting the greatest cardiovascular (CV) benefit. METHODS: Three CVOTs reporting effects of long-acting GLP-1 RAs were included: LEADER (liraglutide), SUSTAIN-6 (semaglutide), and EXSCEL (exenatide once weekly). In all studies, the primary endpoint was three-point MACE, comprising CV death, non-fatal myocardial infarction, and non-fatal stroke. Overall effect estimates were calculated as hazard ratios and 95% confidence intervals (CIs) using the random-effects model; subgroup analyses reported in the original studies were similarly analyzed. RESULTS: Overall, statistically significant risk reductions in MACE and CV death were observed. Subgroup analysis indicated a significant racial difference with respect to CV benefit (P for interaction <0.001), and more substantial risk reductions were observed in subjects of African origin (relative risk [RR], 0.78; 95% CI, 0.60 to 0.99) and in Asians (RR, 0.35; 95% CI, 0.09 to 1.32). However, post hoc analysis (Bonferroni method) revealed that only Asians exhibited a significantly greater CV benefit from treatment, compared with white subjects (P<0.0001). CONCLUSION: Long-acting GLP-1 RAs reduced risks of MACE and CV deaths in high-risk patients with type 2 diabetes mellitus. Our findings of a particularly effective reduction in CV events with GLP-1 RA in Asian populations merits further exploration and dedicated trials in specific populations.