Table 1.
Characteristics of MrOS participants by incident hip fracture status after the Year 14 clinic visit
| Characteristic | No incident hip fracture (N=1326) | Incident hip fracture (N=40) | p-value |
|---|---|---|---|
| Age (years) | 84.1 ± 4.0 | 86.0 ± 4.6 | 0.004 |
| Weight (kg) | 79.6 ± 12.5 | 78.4 ± 11.2 | 0.532 |
| Height (m) | 172.2 ± 6.8 | 174.4 ± 5.7 | 0.048 |
| BMI (kg/m2) | 26.8 ± 3.7 | 25.8 ± 3.4 | 0.075 |
| D3Cr muscle mass/weight | 0.31 ± 0.05 | 0.28 ± 0.04 | 0.004 |
| ALM/ht2 (kg/m2) | 7.55 ± 0.87 | 7.20 ± 0.65 | 0.013 |
| Walk speed (m/s) | 1.13 ± 0.25 | 0.99 ± 0.23 | 0.002 |
| Chair stands per 10 seconds (stands/10 sec) | 3.77 ± 1.75 | 2.43 ± 1.95 | <0.001 |
| Grip strength (kg) | 35.7 ± 7.8 | 35.2 ± 8.5 | 0.683 |
| Parental history of fracture (Yes/no/unknown) | 0.915 | ||
| Yes | 362 (27.4) | 11 (27.5) | |
| No | 492 (37.2) | 16 (40) | |
| Unknown | 469 (35.5) | 13 (32.5) | |
| Previous fracture | 796 (60.2) | 33 (82.5) | 0.004 |
| Glucocorticoid use | 33 (2.5) | 3 (7.5) | 0.052 |
| Rheumatoid arthritis | 80 (6.1) | 7 (17.5) | 0.004 |
| Alcohol use | 0.628 | ||
| 0–2 drinks/week | 792 (60.1) | 23 (57.5) | |
| >2–13 drinks/week | 456 (34.6) | 16 (40) | |
| >13 drinks/week | 69 (5.2) | 1 (2.5) | |
| 2 or more falls in past year | 222 (16.8) | 12 (30) | 0.029 |
| Femoral neck BMD | 0.760 ± 0.134 | 0.633 ± 0.088 | <0.001 |
| Total hip BMD | 0.937 ± 0.147 | 0.808 ± 0.110 | <0.001 |
| 10-year probability of hip fracture (with BMD) | 4.4 ± 4.89 | 8.3 ± 6.3 | <0.001 |
| 10-year probability of hip fracture (without BMD) | 8.1 ± 6.1 | 12.0 ± 8.7 | <0.001 |
| 10-year probability of MOF* fracture (with BMD) | 9.3 ± 5.8 | 14.7 ± 6.8 | <0.001 |
| 10-year probability of MOF* fracture (without BMD) | 13.7 ± 6.7 | 18.2 ± 8.8 | <0.001 |
*
MOF: major osteoporotic fracture: hip, humerus, vertebral, forearm.