Clinical Calculators
The Osteoporosis Risk Assessment Instrument (ORAI)
Osteoporosis Risk Assessment Instrument (ORAI) was developed and validated in a cohort of Canadian women and had a sensitivity of 94.4% and specificity of 41.4% in that population.
ORAI total can be calculated by hand as follows (screening indicated if total is 9 or more):
| Age | Score |
|---|---|
| > 75 | +15 |
| 65-74 | + 9 |
| 55-64 | + 5 |
| 45-54 | 0 |
| Weight | Score |
| < 60 Kg | + 9 |
| 60-69 kg | + 3 |
| >70 kg | 0 |
| Current Estrogen | Score |
| No | + 2 |
| Yes | 0 |