Cardiometabolic & kidneyCohort study

Effectiveness of bariatric metabolic surgery versus glucagon-like peptide-1 receptor agonists for prevention of congestive heart failure

Nat MedPublished

  • Retrospective cohort study
  • observational
  • matched 1:1

Authors' conclusion

In this study, BMS was associated with a stronger reduction in primary incidence of CHF compared with treatment with GLP-1RA.

Study context

Population
Adults with obesity and DM, no prior ischemic heart disease, ischemic stroke or congestive heart failure (CHF); Clalit Health Services members, 2008–20212,205 matched pairs
Exposure
Bariatric metabolic surgery vs GLP-1RA
Outcome
Primary incidence of congestive heart failure (CHF)
Follow-up
Median 6.6 years (up to 12 years)

Main finding

Primary incidence of CHF

Adjusted hazard ratio

0.43

95% CI 0.27–0.68

Events by group

BMS vs GLP-1RA
adjusted HR 0.43 (95% CI 0.27–0.68)

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeHR adjusted for weight reduction (95% CI)
Primary incidence of CHF, further adjusted for weight reduction0.48 (0.28–0.82)

Original publication

Effectiveness of bariatric metabolic surgery versus glucagon-like peptide-1 receptor agonists for prevention of congestive heart failure. Nat Med. Published 15 May 2024. doi:10.1038/s41591-024-03052-0

Summarised from the published abstract; every number is checked against it