Parameter | Lachman test | OR (95% CI) | P-value | Pivot shift test | OR (95% CI) | P-value | ||
---|---|---|---|---|---|---|---|---|
Low (n = 86) | High (n = 68) | Low (n = 25) | High (n = 129) | |||||
Primary findings | ||||||||
Nonvisualization | 15 | 24 | 2.6 (1.2–5.5) | 0.011 | 3 | 36 | 2.8 (0.8–10.1) | 0.094 |
Discontinuity | 57 | 36 | 1.1 (0.4–2.7) | 0.914 | 18 | 75 | 0.8 (0.3–2.7) | 0.764 |
Abnormal signal | 46 | 31 | 1.3 (0.6–2.8) | 0.579 | 16 | 61 | 0.7 (0.2–1.9) | 0.448 |
Abnormal shape | 43 | 30 | 1.4 (0.6–3.0) | 0.451 | 15 | 58 | 0.7 (0.3–2.0) | 0.534 |
Secondary findings | ||||||||
Deep sulcus sign | 31 | 19 | 0.7 (0.4–1.4) | 0.286 | 10 | 40 | 0.7 (0.3–1.6) | 0.380 |
Segond fracture | 3 | 1 | 0.4 (0.04–4.1) | 0.630 | 1 | 3 | 0.6 (0.1–5.7) | 0.511 |
PCL angle (<105°) | 31 | 32 | 1.6 (0.8–3.0) | 0.168 | 9 | 54 | 1.3 (0.5–3.1) | 0.585 |
Anterior translation (≥7 mm) | 51 | 46 | 1.4 (0.7–2.8) | 0.287 | 9 | 88 | 3.8 (1.6–9.4) | 0.002 |
Bone contusion | ||||||||
Absent or medial compartment | 34 | 29 | 1.1 (0.6–2.2) | 0.696 | 9 | 54 | 1.3 (0.5–3.1) | 0.585 |
Lateral compartment | 26 | 22 | 1.1 (0.6–2.2) | 0.778 | 7 | 41 | 1.2 (0.5–3.1) | 0.709 |
Both compartments | 26 | 17 | 0.8 (0.4–1.6) | 0.472 | 9 | 34 | 1.1 (0.6–2.2) | 0.325 |