Table 1.
Preoperative and postoperative values of Constant score, DASH score and range of movement in both groups
| Preoperative | Postoperative | |||||
|---|---|---|---|---|---|---|
| Bipolar arthroplasty | Hemiarthroplasty | P value | Bipolar arthroplasty | Hemiarthroplasty | P value | |
| Pain (points) | 1.2 ± 2.1 | 1.5 ± 2.3 | 0.664 | 8.9 ± 3.8 | 7.3 ± 3.0 | 0.137 |
| Activity (points) | 5.8 ± 2.7 | 6.7 ± 1.8 | 0.237 | 9.3 ± 3.4 | 10.8 ± 2.6 | 0.121 |
| Motion (points) | 14.3 ± 4.7 | 16.0 ± 4.5 | 0.245 | 20.9 ± 6.3 | 18.9 ± 6.1 | 0.298 |
| Strength (points) | 4.4 ± 3.4 | 5.3 ± 2.2 | 0.338 | 5.1 ± 4.2 | 6.3 ± 3.5 | 0.324 |
| Total (points) | 25.7 ± 7.7 | 29.5 ± 6.4 | 0.099 | 44.3 ± 10.6 | 42.8 ± 10.2 | 0.656 |
| Total adjusted (points) | 34.6 ± 11.1 | 39.6 ± 9.8 | 0.136 | 58.9 ± 13.1 | 55.8 ± 13.5 | 0.457 |
| DASH (points) | 61.4 ± 12.5 | 62.8 ± 10.8 | 0.711 | 46.4 ± 14.7 | 47.6 ± 11.9 | 0.772 |
| Anteversion (°) | 58.1 ± 20.7 | 67.7 ± 21.7 | 0.154 | 69.3 ± 22.4 | 78.5 ± 25.8 | 0.230 |
| Abduction (°) | 52.6 ± 20.2 | 55.75 ± 16.1 | 0.589 | 60.5 ± 23.3 | 66.0 ± 19.3 | 0.415 |
| External rotation (°) | 17.8 ± 14.2 | 21.7 ± 18.0 | 0.448 | 34.3 ± 18.6 | 37.0 ± 12.6 | 0.589 |
Data are given as mean±standard deviation