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Use of Statins and Hip Fracture Risk: a Case-Control Study.

A Del Chiaro1, S Marchetti1, P D Parchi1

  • 1Department of Orthopaedics and Trauma Surgery, University of Pisa, Pisa, Italy.

Acta Chirurgiae Orthopaedicae Et Traumatologiae Cechoslovaca
|May 27, 2022
PubMed
Summary
This summary is machine-generated.

Statin use is associated with a reduced risk of hip fracture, particularly in older adults. This study found statin users had fewer hip fractures, a different fracture pattern, and lower mortality.

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Area of Science:

  • Gerontology
  • Pharmacology
  • Orthopedics

Background:

  • Hip fractures are a significant health concern, especially in the elderly.
  • Osteoporosis and related fragility fractures increase morbidity and mortality.
  • Statins, commonly used for cholesterol management, have potential pleiotropic effects.

Purpose of the Study:

  • To investigate the association between statin use and hip fracture risk.
  • To explore differences in fracture type, previous fractures, and mortality among statin users and non-users with hip fractures.

Main Methods:

  • A case-control study involving 210 hip fracture patients (cases) and 210 controls without hip injuries.
  • Matching for age, sex, hospitalization year, and confounding factors.
  • Comparison of statin use between cases and controls, and within the case group regarding fracture characteristics and outcomes.

Main Results:

  • Statin use was less common in patients with previous fractures (OR=0.54) and significantly lower in older patients (OR=0.40).
  • Non-statin users in the case group were more likely to have medial hip fractures (28.5% vs 16.1%).
  • Non-statin users experienced higher mortality (27.9% vs 19.35%) and a greater prevalence of previous hip fractures (20.11% vs 9.7%).

Conclusions:

  • Statin treatment appears to reduce hip fracture risk, especially in individuals aged 80 and above.
  • Statin use may be linked to a lower incidence of medial hip fractures.
  • Treatment with HMG-CoA reductase inhibitors (statins) is associated with reduced mortality at 9 months post-fracture.