Mode
Text Size
Log in / Sign up

GLP-1RAs reduce MACE risk in Asian and White adults with diabetes or overweight

GLP-1RAs reduce MACE risk in Asian and White adults with diabetes or overweight
Photo by Navy Medicine / Unsplash
Key Takeaway
Consider potential racial/ethnic differences in GLP-1RA cardiovascular benefit; Asian populations showed greatest reduction.

This meta-analysis pooled data from 74,703 adults (8,164 Asian, 4,036 Black or African American, and 62,503 White) with type 2 diabetes or overweight/obesity across multiple randomized placebo-controlled trials. The intervention was glucagon-like peptide-1 receptor agonists (GLP-1RAs) compared to placebo, with the primary outcome being major adverse cardiovascular events (MACE).

For MACE risk, GLP-1RAs showed a significant reduction in Asian populations (HR 0.73, 95% CI 0.63-0.85; p < 0.001) and White populations (HR 0.86, 95% CI 0.81-0.91; p < 0.001). In Black or African American populations, the point estimate suggested a similar reduction (HR 0.88) but this did not reach statistical significance (95% CI 0.67-1.15; p = 0.34). The ratio of hazard ratios indicated a significantly greater risk reduction in Asian versus White populations (RHR 0.84, 95% CI 0.71-0.98; p = 0.027), while the comparison between Asian and Black or African American populations favored Asian populations but was not statistically significant (RHR 0.81, 95% CI 0.57-1.16; p = 0.25).

Safety, tolerability, and adverse event data were not reported in this analysis. Key limitations include the observational nature of the subgroup comparisons by race/ethnicity, the smaller sample size for Black or African American participants, and lack of reported follow-up duration. The practice relevance is restrained; while GLP-1RAs show cardiovascular benefit in this population overall, the non-significant result in Black or African American participants and the differential effect size across groups highlight the need for cautious interpretation and further research to understand potential racial/ethnic variations in treatment response.

Study Details

Study typeMeta analysis
EvidenceLevel 1
PublishedApr 2026
View Original Abstract ↓
AIMS: To evaluate the cardiovascular efficacy of glucagon-like peptide-1 receptor agonists (GLP-1RAs) in Asian, Black or African American, and White populations, and to assess whether the magnitude of cardiovascular risk reduction differs across these populations. MATERIALS AND METHODS: PubMed and EMBASE were searched to 11 November 2025 for randomized placebo-controlled GLP-1RA trials in adults with type 2 diabetes or overweight/obesity that reported race-stratified major adverse cardiovascular events (MACE; cardiovascular death, non-fatal myocardial infarction, or non-fatal stroke). Hazard ratios (HRs) for MACE were extracted for Asian, Black or African American, and White populations. Random-effects meta-analyses were used to obtain pooled HRs and ratios of HRs (RHRs) comparing treatment effects between populations. RESULTS: Nine trials, including the recent SOUL trial, were included, comprising 8164 Asian, 4036 Black or African American, and 62 503 White participants. GLP-1RAs reduced MACE risk in Asian (HR 0.73; 95% CI 0.63-0.85; p < 0.001) and White populations (HR 0.86; 95% CI 0.81-0.91; p < 0.001). In Black or African American populations, the effect was similar to that in White populations (HR 0.88; 95% CI 0.67-1.15; p = 0.34) but did not reach statistical significance. The pooled RHR for Asian versus White populations was 0.84 (95% CI 0.71-0.98; p = 0.027), indicating a significantly greater risk reduction in Asian populations. The RHR for Asian versus Black or African American populations was 0.81 (95% CI 0.57-1.16; p = 0.25), with point estimates favouring Asian populations. CONCLUSIONS: GLP-1RAs reduced MACE risk across populations, with greater relative risk reduction in Asian populations and broadly similar benefits in Black or African American and White populations.
Free Newsletter

Clinical research that matters. Delivered to your inbox.

Join thousands of clinicians and researchers. No spam, unsubscribe anytime.