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When bone mass fails to predict bone failure

S M Ott1

  • 1Division of Metabolism, University of Washington, Seattle 98195.

Calcified Tissue International
|January 1, 1993
PubMed
Summary
This summary is machine-generated.

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Bone mass measurements are useful for fracture risk, but not the sole factor. Other elements like age and trauma significantly influence fracture incidence, highlighting bone failure as a complex condition.

Area of Science:

  • Osteoporosis Research
  • Bone Health and Fracture Prevention

Background:

  • Noninvasive bone mass measurement technologies have advanced fracture research.
  • Existing studies challenge the sole reliance on bone mass for fracture etiology.

Purpose of the Study:

  • To evaluate the role of bone mass in fracture risk.
  • To explore other contributing factors to bone failure.

Main Methods:

  • Analysis of studies reporting bone mass measurements and fracture data.
  • Review of receiver operating characteristic (ROC) curves and relative risks/odds ratios.
  • Examination of patient data stratified by fracture severity and bone mass.

Main Results:

  • Bone density is correlated with fracture risk (relative risks 1.2-2.5 per SD).

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  • Despite low bone mass, fracture risk in a year remains low (>90%).
  • Age and trauma appear to be independent risk factors for fracture, often unaddressed in studies.

    • Conclusions:

    • Bone mass is a significant but not the only determinant of fracture.
    • Fracture incidence is influenced by multiple factors beyond bone density.
    • Bone failure is a complex, multifactorial condition requiring consideration of age, trauma, and other elements.