Osteosarcopenia, sarcopenia, and their associations with validated recent fragility fractures in older women: applying seven definitions in the FRISBEE 2 study

  • 0Geriatrics Department, CHU Brugmann, Université Libre de Bruxelles, Place A. Van Gehuchten 4 (Bât K - OK11), 1020, Brussels, Belgium. DoloresMaria.SANCHEZ-RODRIGUEZ@chu-brugmann.be.

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Summary

This summary is machine-generated.

Recent fractures in older women are linked to probable sarcopenia, specifically low handgrip strength. This finding suggests that a recent major osteoporotic fracture may indicate underlying sarcopenia, warranting further investigation into muscle strength as a modifiable risk factor.

Area Of Science

  • Gerontology
  • Bone and Muscle Health
  • Epidemiology

Background

  • Osteoporosis and sarcopenia are common in older adults, increasing fracture risk.
  • Osteosarcopenia, the coexistence of both conditions, may further elevate this risk.
  • Understanding the relationship between these conditions and recent fractures is crucial for prevention.

Purpose Of The Study

  • To assess the associations between osteosarcopenia, sarcopenia (using seven definitions), and recent osteoporotic fractures in community-dwelling older women.
  • To identify specific sarcopenia definitions that are most predictive of recent fractures.

Main Methods

  • Retrospective cohort study of 907 women aged 77 years from the FRISBEE2 study.
  • Sarcopenia, osteoporosis, and osteosarcopenia were assessed at baseline using various definitions.
  • Recent central or major osteoporotic fractures (MOFs) were radiologically validated.

Main Results

  • Prevalence of osteosarcopenia and sarcopenia varied significantly by definition.
  • 47 (5.2%) women had experienced a recent fracture.
  • Multivariate analysis revealed EWGSOP2-defined probable sarcopenia (low handgrip strength) was significantly associated with recent fractures (OR=2.14).

Conclusions

  • Older women with recent fractures were more likely to have EWGSOP2-defined probable sarcopenia (low handgrip strength).
  • A recent central or MOF should prompt screening for probable sarcopenia.
  • Muscle strength may be a modifiable risk factor for fractures, requiring further prospective research.

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