Table 1.
Fracture callus morphometry in patients with severe OVCFs classified according to fracture staging.
| Variable | Stage I | Stage II | Stage III | Stage IV | Stage V | Stage VI | P |
|---|---|---|---|---|---|---|---|
| BV/TV (%) | 16.33±2.69 | 13.01±3.98 | 11.96±3.09 | 12.93±3.05 | 13.89±3.63 | 15.52±3.87 | 0.001 |
| FV/TV (%) | 15.06±7.01 | 21.92±11.05 | 23.6±10.22 | 21.89±7.36 | 21.5±7.01 | 7.63±3.86 | <0.001 |
| EBV/TV (%) | 0 | 0 | 10.71±3.97 | 9.51±3.36 | 2.61±0.97 | 2.78±1.39 | <0.001 |
| NBV/TV (%) | 5.13±2.61 | 10.21±5.22 | 8.21±2.33 | 11.3±3.05 | 7.32±2.72 | 12.92±3.66 | <0.001 |
| WBV/TV (%) | 0 | 0 | 0 | 20.39±1.98 | 17.71±6.49 | 3.22±1.68 | <0.001 |
| LBV/TV (%) | 0 | 0 | 0 | 0 | 15.45±3.43 | 14.96±5.07 | <0.001 |
Cancellous bone volume/tissue volume (BV/TV%), fibrous tissue volume/tissue volume (FV/TV%), endochondral bone volume/tissue volume (EBV/TV%), necrotic bone volume/tissue volume (NBV/TV%), woven bone volume/tissue volume (WBV/TV%), and lamellar bone volume/tissue volume (LBV/TV%). All values are expressed as mean±standard deviation (SD).