Osteoporosis, bone & mineral

Musculoskeletal Outcomes of Glucagon‐Like Peptide‐1 Receptor Agonists Versus Other Antiobesity Agents in Nondiabetic Adults

Obesity (Silver Spring)Published Retrospective cohort study

Main finding · OsteoporosisResult — go to the resultRelative risk 0.48 95% CI 0.43–0.52

Authors' conclusion

GLP-1 RA use was associated with favorable musculoskeletal outcomes, including lower risks of osteoporosis and fractures, in nondiabetic adults with obesity compared with other obesity medications.

Study context

Population
Nondiabetic adults ≥50 years with obesity, TriNetX18,062 GLP-1 RA users matched
Exposure
GLP-1 RA vs non-GLP-1 obesity medications
Outcome
Incident osteoporosis
Methodological details1:1 propensity score matched, TriNetX data
  • 1:1 propensity score matched
  • TriNetX data

Main finding

Osteoporosis

Relative risk

0.48

95% CI 0.43–0.52

GLP-1 RAvs Non-GLP-1 medication
RR 0.48 (95% CI 0.43–0.52)

As reported in the abstract

Observational data: associations, not effects.

Secondary outcomes

OutcomeRR (95% CI)
Major osteoporotic fracturesNNT = 880.15 (0.11–0.22)
Cervical disc degenerationNNT = 630.34 (0.28–0.41)
Thoracolumbar disc diseaseNNT = 200.36 (0.33–0.40)
OsteoarthritisNNT = 90.45 (0.43–0.48)

Subgroups and sensitivity analyses

Protective associations consistent across age, sex, BMI and drug subtype subgroups and robust in sensitivity analyses

Original publication

Musculoskeletal Outcomes of Glucagon‐Like Peptide‐1 Receptor Agonists Versus Other Antiobesity Agents in Nondiabetic Adults. Obesity (Silver Spring). Published 1 June 2026. doi:10.1002/oby.70218

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