Multi-ligament | Isolated ACL | p-values | |
---|---|---|---|
Patients, n (%) | 1,160 (3.9) | 28,843 (96.1) | |
Age, years (mean [95%CI]) | 33.2 (32.5–33.9) | 28.3 (28.1–28.4) | < 0.001a |
Gender male: female (ratio) | 70:30 | 60:40 | < 0.001b |
Meniscus injury, n (%) | 357 (31) | 12,427 (43) | < 0.001 b |
Cartilage injury, n (%) | 514 (44) | 13,753 (48) | 0.027 b |
Time from injury to surgery, month (mean [95%CI]) | 24.1 (21.3–27.0) | 20.5 (20.1–21.0) | 0.005 a |
Knee dislocation classification (Schenck) | |||
- KD I, n (%) | 903 (78) | ||
- KD II, n (%) | 86 (7) | ||
- KD IIIM, n (%) | 71 (6) | ||
- KD IIIL, n (%) | 88 (8) | ||
- KD IV, n (%) | 12 (1) | ||
Injury mechanism | |||
- ADL, n (%) | 197 (17) | 2,347 (8) | < 0.001 b |
- Traffic, n (%) | 216 (19) | 812 (3) | |
- Work, n (%) | 64 (6) | 732 (3) | |
- Sport—pivoting, n (%) | 335 (29) | 16,717 (58) | |
- Sport—non-pivoting, n (%) | 304 (26) | 7,126 (25) | |
- Unknown, n (%) | 44 (4) | 1,109 (4) | |
Patient reported outcome scores (Baseline) | |||
KOOS | n = 371 (32%) | n = 10,057 (35%) | |
- Symptoms (mean [95%CI]) | 68.3 (66.6–70.1) | 71.1 (70.8–71.4) | < 0.001 a |
- Pain (mean [95%CI]) | 65.3 (63.2–67.4) | 71.3 (70.9–71.6) | < 0.001 a |
- ADL (mean [95%CI]) | 69.1 (66.8–71.3) | 78.9 (78.5–79.2) | < 0.001 a |
- Sport (mean [95%CI]) | 26.7 (24.0–29.3) | 38.0 (37.5–38.5) | < 0.001 a |
- QOL (mean [95%CI]) | 32.9 (31.1–34.7) | 39.0 (38.7–39.3) | < 0.001 a |
Tegner (mean [95%CI]) | 2.3 (2.1–2.5) | 3.1 (3.0–3.1) | < 0.001 a |