Osteoporosis & bone health

Denosumab vs. bisphosphonates in primary osteoporosis: a meta-analysis of comparative safety in randomized controlled trials

Osteoporos IntPublished Systematic review and meta-analysis of randomised trials

Pooled result · Withdrawal due to AEsResult — go to the resultRelative risk 0.49 95% CI 0.34–0.71

Authors' conclusion

We explored the comparative safety of denosumab and bisphosphonates for primary osteoporosis, some of which could be attributed to their beneficial effects.

Study context

Population
Patients with primary osteoporosis in peer-reviewed RCTs published in English (PubMed, Google Scholar, as of December 2023); follow-up 12–24 months
Participants
5,545 patients11 RCTs
Comparison
Denosumab vs bisphosphonates
Outcome
Comparative safety: RR of various adverse events (AEs), denosumab vs bisphosphonates
Methodological detailsfixed- or random-effects model, All trials had a risk of bias (e.g., reporting bias linked to secondary endpoints and selection bias linked to random allocation)
  • Fixed- or random-effects model
  • All trials had a risk of bias (e.g., reporting bias linked to secondary endpoints and selection bias linked to random allocation)

Pooled result

Withdrawal due to AEs

Relative risk

0.49

95% CI 0.34–0.71

Denosumabvs Bisphosphonates
RR 0.49 (95% CI 0.34–0.71)

As reported in the abstract

Further pooled results

OutcomeRR (95% CI)
Vertebral fractures0.54 (0.31–0.93)

Safety

OutcomeRR (95% CI)
Five-point MACE2.05 (1.03–4.09)
Cardiovascular AEs1.61 (1.07–2.41)
Infections1.14 (1.02–1.27)
Upper respiratory tract infections1.56 (1.08–2.25)
Abdominal pain0.44 (0.22–0.87)

Original publication

Denosumab vs. bisphosphonates in primary osteoporosis: a meta-analysis of comparative safety in randomized controlled trials. Osteoporos Int. Published 11 May 2024. doi:10.1007/s00198-024-07118-0

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