Table 3.
Incidence and ORs of Graft Ruptures After Surgery With Measured Variablesa
| No. of Graft Ruptures/Total | Incidence (%) | OR | 95% CI for OR | P Value | ||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Age | 0.92 | 0.79 | 1.06 | .25 | ||
| Duration of injury to surgery | 0.97 | 0.86 | 1.08 | .56 | ||
| Mechanism of primary ACL injury | 0.44 | 0.04 | 4.33 | .48 | ||
| Contact | 1/33 | 3 | ||||
| Noncontact | 7/150 | 5 | ||||
| Tegner activity level | 1.59 | 0.83 | 3.07 | .17 | ||
| 3-7 | 4/117 | 3 | ||||
| 8-10 | 4/66 | 6 | ||||
| Patient sex | 1.75 | 0.25 | 12.11 | .57 | ||
| Male | 6/124 | 5 | ||||
| Female | 2/59 | 3 | ||||
| Meniscus treatment | 0.92 | 0.15 | 5.65 | .93 | ||
| Yes | 2/40 | 5 | ||||
| No | 6/143 | 4 | ||||
| Type of surgery | 11.24 | 1.24 | 101.66 | .03 | ||
| Group 1 | 1/85 | 1 | ||||
| Group 2 | 7/98 | 7 | ||||
aGroup 1, patients in whom the ACL remnant could be preserved; group 2, patients in whom the ACL remnant could not be preserved; ACL, anterior cruciate ligament; OR, odds ratio; CI, confidence interval.