Table 3 Mean (SD) BMD (g/cm2) in the 4 ROIs around the stem in proximal femur
BMD (g/cm2) Postoperative (n = 10) | BMD (g/cm2) 0–3 months (n = 9) | BMD (g/cm2) 0–6 months (n = 10) | BMD (g/cm2) 0–12 months (n = 10) | |
|---|---|---|---|---|
ROI1 | 2.272 | 2.269 | 1.949 | 1.866 |
Range | 1.04–3.57 | 1.607–3.628 | 1.110–2.586 | 1.431–2.591 |
SD | 0.661 | 0.648 | 0.445 | 0.386 |
ΔBMD% | 0 | −14 | −18 | |
ROI2 | 2.333 | 2.310 | 2.374 | 1.824 |
Range | 1.782–3.408 | 1.697–3.796 | 1.782–3.847 | 1.152–2.317 |
SD | 0.452 | 0.658 | 0.624 | 0.352 |
ΔBMD% | −1 | + 2 | −22 | |
ROI3 | 2.247 | 2.251 | 2.023 | 1.943 |
Range | 1.692–3.010 | 1.669–3.370 | 1.692–2.471 | 1.580–2.370 |
SD | 0.0.397 | 0.561 | 0.285 | 0.307 |
ΔBMD% | 0 | −10 | −14 | |
ROI4 | 2.172 | 2.145 | 2.007 | 1.926 |
Range | 1.348–3.231 | 1.288–3.045 | 1.143–2.962 | 1.068–2.877 |
SD | 0.507 | 0.582 | 0.524 | 0.513 |
ΔBMD% | −1 | −8 | −11 |