Table 4.
Hazard ratio (95% CI) for one standard deviation decrease in vBMD and cortical thickness (adjusted for age, BMI, study site and hip aBMD)
| Infero-medial Femoral Neck | Medial Intertrochanter | Medial Trochanter | ||
|---|---|---|---|---|
| Cortical vBMD | 1.31 (0.66, 2.57) | 1.29 (0.70, 2.39) | 1.09 (0.63, 1.87) | |
| Trabecular vBMD | *3.44 (1.77, 6.69) | 1.81 (0.82, 3.99) | *6.20 (2.71, 14.18) | |
| Integral vBMD | 1.99 (1.06, 3.75) | 1.21 (0.65, 2.27) | 1.99 (1.01, 3.93) | |
| Cortical thickness | 1.82 (0.91, 3.63) | 1.26 (0.57, 2.77) | 1.86, 0.87, 3.94) | |
|
| ||||
| Supero-lateral Femoral Neck | Lateral Intertrochanter | Lateral Trochanter | ||
| Cortical vBMD | 1.38 (0.66, 2.90) | 1.76 (0.81, 3.82) | 1.29 (0.58, 2.87) | |
| Trabecular vBMD | *3.21 (1.65, 6.24) | 1.72 (0.89, 3.34) | 1.73 (0.96, 3.09) | |
| Integral vBMD | 2.03 (1.04, 3.97) | 1.57 (0.81, 3.05) | 1.42 (0.67, 3.03) | |
| Cortical thickness | 1.55 (0.50, 4.81) | 1.93 (0.84, 4.45) | 1.25 (0.61, 2.57) | |
|
| ||||
| Femoral Neck | Intertrochanter | Trochanter | Total hip | |
| Cortical vBMD | 1.41 (0.74, 2.70) | 1.62 (0.81, 3.27) | 1.20 (0.62, 2.32) | 1.19 (0.61, 2.33) |
| Trabecular vBMD | *4.27 (2.00, 9.08) | 2.44 (1.05, 5.68) | *4.08 (1.88, 8.87) | *3.89 (1.83, 8.30) |
| Integral vBMD | 2.11 (1.10, 4.03) | 1.63 (0.86, 3.08) | 1.93 (0.96, 3.88) | 1.67 (0.87, 3.18) |
| Cortical thickness | 1.88 (0.89, 3.97) | 1.69 (0.75, 3.80) | 1.52 (0.72, 3.24) | 1.49 (0.85, 2.61) |
| Cross section area | 0.95 (0.62, 1.48) | 0.97 (0.54, 1.72) | 0.68 (0.89, 1.56) | |
| PMI | 2.66 (1.08, 6.56) | 1.52 (0.68, 3.44) | 0.98 (0.63, 1.52) | |
*
HR is significant at p<0.001; PMI: polar moment of inertia.