Prevalence of osteoporosis and osteopenia in patients with longstanding Crohn's disease (n=32), according to the WHO definition
| Normal | Osteopenia | Osteoporosis | ||
|---|---|---|---|---|
| T score >−1 | T score −1 to −2.5 | T score <−2.5 | ||
| (n (%)) | (n (%)) | (n (%)) | ||
| Lumbar spine | 19 (59) | 7 (22) | 6 (19) | |
| Femoral neck | 14 (44) | 16 (50) | 2 (6) | |
| Total body | 21 (66) | 8 (25) | 3 (9) | |
T score, one SD of the mean of a young adult sex matched reference population.