Osteoporosis, bone & mineral

Comparison of bone mineral density changes between denosumab and bisphosphonates in tenofovir-exposed chronic hepatitis B patients with osteoporosis

Osteoporos IntPublished Retrospective cohort study

An erratum to this article was published (Osteoporos Int, Nov 2025 ↗)

Authors' conclusion

In TDF-exposed CHB patients with osteoporosis, denosumab outperformed bisphosphonates in the LS and FN BMD at year 1.

Study context

Population
Chronic hepatitis B (CHB) patients with newly diagnosed osteoporosis during > 1 year of tenofovir disoproxil fumarate (TDF) treatment, 2010–June 2024, two tertiary centers in Korea
Participants
155 patients
Exposure
Denosumab vs bisphosphonates
  • Denosumabn = 79
  • Bisphosphonatesn = 76reference
Outcome
Bone mineral density (BMD) change in the lumbar spine (LS) and femoral neck (FN)
Follow-up
Year 1
Methodological detailspropensity score matching, inverse probability of treatment weighting, two tertiary centres
  • Propensity score matching
  • Inverse probability of treatment weighting
  • Two tertiary centres

Main finding

As reported in the abstract

BMD change

LS

P = 0.001

FN

P = 0.008

Observational data: associations, not effects.

Secondary outcomes

OutcomeDenosumabBisphosphonatesP value
P1NP change · 6 months−72.7%−63.8%P = 0.001
CTX change · 6 months−70.8%−71.4%P = 0.74

CTX change · 6 months

No significant difference in CTX changes

Original publication

Comparison of bone mineral density changes between denosumab and bisphosphonates in tenofovir-exposed chronic hepatitis B patients with osteoporosis. Osteoporos Int. Published 11 July 2025. doi:10.1007/s00198-025-07602-1

Composed by AI from the published abstract and checked against it. How Briefs are made →

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