Table 2.
Lysholm knee score, PCL reconstruction
| Lysholm Knee score at final endpoint, mean (SD) unless stated | P value | ||
|---|---|---|---|
| Ahn [1] unclear ROB | Allograft group n = 18 | Autograft group n = 18 | < 0.01 |
| Baseline | 68.6 | 68.2 | |
| Change at endpoint | + 17.2 | + 21.9 | |
| Li [13] Unclear ROB | Single-bundle allograft, n = 22 | Double-bundle allograft, n = 24 | |
| Baseline value | 63.1 (3.8) | 64.6 (4.3) | NA |
| Endpoint value | 88.0 (4.2) | 89.8 (3.8) | |
| P value | < 0.05a | < 0.05a | |
| Wang [23] high ROB | Allograft group, n = 23 | Autograft, n = 32 | |
| Endpoint value | 92.3 (6.8) | 87.8 (9.6) | n.s |
| Yoon [26] unclear ROB | Single-bundle allograft, n = 25 | Double-bundle allograft, n = 28 | |
| Median (range) | |||
| Baseline value | 64 (41–73) | 62 (43–71) | NA |
| Endpoint value | 89 (71–99) | 91 (76–100) | |
| P value | < 0.001 | < 0.001 | |
| Min [15] poor quality | Allograft, n = 21 | ||
| Mean (range) | |||
| Baseline value | 52.2 (42–66)b | ||
| Endpoint value | 78 (56–92)b | ||
| P value | < 0.001 | ||
| Lim [14] fair quality | Allograft, n = 22 | ||
| Median (range) | |||
| Baseline value | 64 (50–75) | ||
| Endpoint value | 88 (82–96) | ||
| P value | < 0.001 | ||
| Yoon [27] poor quality | Allograft, n = 26 | ||
| Baseline value | 59.5 | ||
| Endpoint value | 91.8 | ||
| P value | < 0.05 |
aP value between baseline and 24 months after surgery, data presented are for final follow-up
bRates different in the abstract, which were 53 (SD 5.3), range 34–68 pre-operatively and 83.5 (SD 13), range 61–97 at follow-up of mean 49.2 months (range 25–73). ROB risk of bias