Table 2.
Constant–Murley Score (CMS, 0–100) at baseline, postoperative 3, 6, and 12 months.
| Outcome mean (SD) | ASSA group (n = 40) | MA group (n = 42) | Adjusted between-group difference, mean (95% CI) | P value |
|---|---|---|---|---|
| Total CMS at baseline | 53.68 (14.84) | 53.76 (11.00) | – | 0.978 |
| Pain | 7.38 (3.20) | 7.26 (2.96) | – | 0.094 |
| Activities of daily living | 10.90 (3.71) | 10.71 (3.53) | – | 0.759 |
| ROM | 24.60 (9.90) | 26.10 (7.39) | – | 0.439 |
| Strength | 8.49 (3.89) | 8.66 (3.30) | – | 0.844 |
| Total CMS at 3 months | 65.87 (3.10) | 63.61 (2.85) | 2.26 (−2.91, 7.43) | 0.386 |
| Pain | 11.09 (0.55) | 10.82 (0.52) | 0.27 (−0.62, 1.17) | 0.543 |
| Activities of daily living | 14.13 (1.09) | 13.44 (1.02) | 0.69 (−1.13, 2.51) | 0.453 |
| ROM | 29.05 (1.95) | 28.26 (1.83) | 0.79 (−2.51, 4.09) | 0.634 |
| Strength | 9.81 (0.58) | 8.98 (0.54) | 0.82 (−0.14, 1.80) | 0.094 |
| Total CMS at 6 months | 81.42 (1.99) | 77.85 (1.84) | 3.58 (0.34, 6.81) | 0.031a |
| Pain | 12.95 (0.54) | 11.69 (0.51) | 1.26 (0.39, 2.14) | 0.005b |
| Activities of daily living | 18.05 (1.09) | 16.69 (1.02) | 1.35 (−0.07, 2.78) | 0.063 |
| ROM | 35.41 (1.30) | 34.84 (1.22) | 0.57 (−1.62, 2.77) | 0.603 |
| Strength | 13.39 (0.86) | 12.24 (0.80) | 1.15 (−0.25, 2.55) | 0.106 |
| Total CMS at 12 months | 86.25 (1.55) | 86.41 (1.43) | −0.16 (−2.66, 2.35) | 0.900 |
| Pain | 13.36 (0.57) | 14.04 (0.54) | −0.69 (−1.61, 0.24) | 0.143 |
| Activities of daily living | 17.89 (0.42) | 18.54 (0.40) | −0.65 (−1.36, 0.06) | 0.070 |
| ROM | 36.75 (0.82) | 37.46 (0.77) | −0.71 (−2.09, 0.67) | 0.309 |
| Strength | 17.09 (0.86) | 15.15 (0.79) | 1.95 (0.57, 3.33) | 0.006b |
CMS, Constant–Murley Score; SD, standard deviation; ROM, range of motion.
a
P < 0.05.
b
P < 0.01.