| At external fixator removal | At 3 months | At final follow-up |
---|---|---|---|
PRWE-HK scores (points) | Â | Â | Â |
 Non-fracture | 59.7 ± 18.3 | 42.6 ± 27.9** | 16.1 ±12.5**## |
 Tip-fracture | 58.1 ±21.3 | 38.7 ±21.0** | 18.5 ±13.0**## |
 Base-fracture | 56.2 ± 18.9 | 46.7 ± 22.6** | 14.5 ± 9.9**## |
 P value | 0.694 | 0.476 | 0.452 |
Pain in motion(1–10 points) |  |  |  |
 Non-fracture | 6.0 ± 1.6 | 4.4 ± 2.0** | 1.7 ± 1.8**## |
 Tip-fracture | 6.1 ± 1.9 | 4.3 ± 1.6** | 1.3 ± 1.6**## |
 Base-fracture | 5.9 ± 1.5 | 3.9 ± 1.7** | 1.4 ± 1.5**## |
 P value | 0.894 | 0.450 | 0.541 |
Pain at rest(1–10 points) |  |  |  |
 Non-fracture | 1.9 ± 1.2 | 1.2 ± 1.1* | 0.9 ± 1.4** |
 Tip-fracture | 1.8 ± 1.1 | 1.1 ± 0.8* | 0.8± 1.0** |
 Base-fracture | 1.9 ± 1.6 | 0.9 ± 1.1** | 0.5±0.9** |
 P value | 0.947 | 0.369 | 0.555 |
Grip strength (kg) | Â | Â | Â |
 Non-fracture | 13.8 ± 4.5 | 20.2 ± 6.5** | 25.2 ± 7.1**## |
 Tip-fracture | 14.6 ± 5.1 | 18.5 ± 4.8* | 25.0 ± 5.3**## |
 Base-fracture | 14.4 ± 5.6 | 19.7± 5.4** | 26.6 ± 8.5**## |
 P value | 0.783 | 0.542 | 0.576 |