Abstract
Introduction
Osteoporosis is a common condition, especially affecting the older female population. The ability to predict loss of lumbar height using simple anatomical measurements would be a useful tool.
Methods
Forty subjects were recruited. Mean age was 72 years. Arm span (AS) and the costo-iliac distance (CID) were measured. The CID/AS ratio was calculated. The L1–L4 vertebral height of each patient was obtained from dual-energy X-ray absorptiometry (DEXA).
Results
There was a statistically significant correlation between the lumbar height and CID/AS ratio (R 2 = 0.79, p < 0.001).
Conclusion
The CID/AS ratio may be a useful bedside test in identifying loss of lumbar vertebral height.
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Barry, P.J., O’Mahony, D. Costo-iliac distance: a physical sign of understated importance. Ir J Med Sci 181, 151–153 (2012). https://doi.org/10.1007/s11845-011-0763-8
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DOI: https://doi.org/10.1007/s11845-011-0763-8