TABLE 4.
Differences Between RTP and No RTP at Follow-upa
| RTP, n (%) or Mean ± SD |
|||||
|---|---|---|---|---|---|
| Yes | No | P Value | Statistic | OR: No RTP (95% CI) | |
|
| |||||
| Sex | |||||
| Male | 794 (86) | 124 (14) | .813 | 0.06b | |
| Female | 201 (86) | 33 (14) | |||
| Age, y | 22.7 ± 6.2 | 26.1 ± 6.7 | <.001c | −0.18d | |
| Preoperative Marx score | 11.8 ± 4.8 | 9.2 ± 5.3 | <.001c | 0.17d | |
| Injury mechanism | |||||
| Jumping/landing | 200 (89) | 24 (11) | .07 | 8.67b | |
| Sidestep/pivot | 467 (86) | 79 (14) | |||
| Tackling | 78 (79) | 20 (21) | |||
| Being tackled | 205 (89) | 24 (11) | |||
| Other | 45 (81) | 10 (19) | |||
| Injury contact | |||||
| Direct | 207 (88) | 29 (12) | .473 | 1.5b | |
| Indirect | 160 (84) | 31 (16) | |||
| Noncontact | 628 (86) | 97 (14) | |||
| Graft type | |||||
| BPTB | 795 (86) | 129 (14) | .739 | 0.6b | |
| HT | 200 (88) | 28 (12) | |||
| Extra-articular tenodesis | |||||
| Yes | 972 (87) | 150 (13) | .166 | 2.46b | |
| No | 23 (77) | 7 (23) | |||
| Medial meniscus treatment | |||||
| Nil | 778 (88) | 111 (12) | .008c | 11.91b | |
| Left in situ | 123 (87) | 17 (13) | 0.97 (0.56–1.66) | ||
| Meniscectomy | 52 (76) | 16 (24) | 2.17 (1.19–3.84) | ||
| Repair | 41 (74) | 13 (26) | 2.22 (1.14–4.34) | ||
| Lateral meniscus treatment | |||||
| Nil | 599 (87) | 87 (13) | .041c | 9.96b | |
| Left in situ | 155 (79) | 39 (21) | 1.72 (1.13–2.63) | ||
| Meniscectomy | 212 (84) | 39 (16) | 0.81 (0.51–1.29) | ||
| Repair | 28 (82) | 6 (18) | 1.47 (0.59–3.70) | ||
| Chondral pathology: MFC | |||||
| Nil | 858 (87) | 126 (13) | .002c | 12.58b | |
| Grade 1–2 | 103 (87) | 16 (13) | 1.05 (0.60–1.85) | ||
| Grade 3–4 | 34 (69) | 15 (31) | 3.03 (1.58–5.55) | ||
| Chondral pathology: LFC | |||||
| Nil | 851 (87) | 124 (13) | .107 | 4.47b | |
| Grade 1–2 | 131 (81) | 30 (19) | |||
| Grade 3–4 | 13 (81) | 3 (19) | |||
| ACL-RSI score | 79.4 ± 19.5 | 41.3 ± 24.1 | <.001c | 0.56d | |
| IKDC score | 88.5 ± 8.8 | 81.2 ± 10.5 | <.001c | 0.29d | |
a
ACL-RSI, ACL-Return to Sport After Injury; BPTB, bone–patellar tendon–bone; HT, hamstring tendon; IKDC, International Knee Documentation Committee; LFC, lateral femoral condyle; MFC, medial femoral condyle; OR, odds ratio; RTP, return to play.
b
Chi-square analysis.
c
P < .05.
d
Point biserial correlation.