Table 3 Comparisons of MAT follow-up results between different preoperative cartilage status groups (Wilcoxon test)
Arthrosis grade on MRI (preoperatively) | N | Post-op VAS | Post-op IKDC | Post-op Tegner | Post-op Lysholm |
|---|---|---|---|---|---|
P50 (P25–P75) | P50 (P25–P75) | P50 (P25–P75) | P50 (P25–P75) | ||
0 | 8 | 4 (3.25, 5.75) | 78 (70.5, 87) | 4.5 (4, 5.75) | 81.5 (76.5, 85) |
1 | 17 | 3 (3, 4) | 82 (79, 85.5) | 6 (5, 6) | 83 (82, 86.5) |
2 | 23 | 3 (3, 4) | 84 (81, 87) | 6 (5, 6) | 87 (84, 89) |
3 | 7 | 3.5 (3, 4) | 85 (80, 88) | 5 (5, 6) | 85 (75, 89) |
4 | 6 | 4 (2.75, 5) | 85 (82, 86.75) | 5.5 (5, 6) | 85.5 (83, 88.75) |
H | H = 5.4, p = 0.249 | H = 4.6, P = 0.331 | H = 7.746, P = 0.101 | H = 7.56, P = 0.109 |