TABLE II.
Preoperative and Minimum 24-Month Postoperative PROM Scores Following Third-Generation MICA*
| Outcome Measure | Preoperative Score | Postoperative Score | Change in Score | P Value | |||
| Mean ± SD | Median (IQR) | Mean ± SD | Median (IQR) | Mean ± SD | 95% CI | ||
| MOXFQ | |||||||
| Walking and standing | 38.7 ± 23.4 | 39.0 (18.0-57.0) | 6.5 ± 14.6 | 0.0 (0.0-1.0) | −32.2 ± 25.5 | −33.7, −30.7 | <0.001 |
| Social interaction | 48.0 ± 22.3 | 50.0 (31.0-63.0) | 6.6 ± 13.5 | 0.0 (0.0-6.0) | −41.3 ± 24.7 | −42.8, −39.9 | <0.001 |
| Pain | 44.5 ± 21.0 | 45.0 (30.0-60.0) | 9.4 ± 15.8 | 0.0 (0.0-15.0) | −35.1 ± 23.7 | −36.5, −33.7 | <0.001 |
| Index | 42.8 ± 19.8 | 45.3 (26.8-58.4) | 7.4 ± 13.2 | 0.0 (0.0-7.8) | −35.4 ± 21.9 | −36.7, −34.1 | <0.001 |
| EQ-5D-5L Index | 0.75 ± 0.14 | 0.77 (0.71-0.84) | 0.90 ± 0.13 | 1.00 (0.84-1.00) | 0.17 ± 0.16 | 0.15, 0.18 | <0.001 |
| EQ-VAS | 83.5 ± 14.9 | 88.0 (79.0-92.0) | 84.2 ± 16.9 | 89.0 (80.0-95.0) | 0.8 ± 18.5 | −2.1, 0.5 | 0.563 |
| VAS-pain | 31.4 ± 22.7 | 27.0 (12.0-49.0) | 8.4 ± 16.4 | 1.0 (0.0-8.0) | −22.9 ± 26.4 | −24.7, −21.2 | <0.001 |
*
SD = standard deviation, IQR = interquartile range, CI = confidence interval, MOXFQ = Manchester-Oxford Foot Questionnaire, and VAS = visual analogue scale.