TABLE 2.
Pre-Operative Subject Demographic Data and Operative Data
| Variable | Lax | Non-Lax | P-value |
|---|---|---|---|
| Number of Subjects | 35 | 131 | -- |
| Age [mean (range)], yr | 25.7 (15-53) | 33.5 (15-60) | <.001* |
| Symptom Duration, no. of subjects (percentage) | |||
| 0-1 year | 11 (31.4%) | 27 (20.6%) | .209 |
| 1-3 years | 11 (31.4%) | 57 (43.5%) | .178 |
| 3 + years | 13 (37.2%) | 47 (35.9%) | .890 |
| FAI Classification, no. of subjects (percentage) | |||
| Cam Lesion | 23 (65.7%) | 80 (61.1%) | .656 |
| Pincer Lesion | 2 (5.7%) | 5 (3.8%) | .609 |
| Combined | 8 (22.9%) | 40 (30.5%) | .347 |
| Not Defined | 2 (5.7%) | 6 (4.6%) | .793 |
| Labral Management, no. of subjects (percentage) | |||
| Labral Repair | 31 (88.6%) | 104 (79.4%) | .154 |
| Labral Reconstruction | 0 (0%) | 4 (3.1%) | .580 ¶ |
| Labral Debridement | 0 (0%) | 4 (3.1%) | .580 ¶ |
| No Labral Management | 4 (11.4%) | 19 (14.4%) | .620 |
| Impingement Management, no. of subjects (percentage) | |||
| Osteoplasty | 19 (54.2%) | 80 (61.1%) | .472 |
| Acetabular Rim Resection | 1 (2.9%) | 1 (0.8%) | .378 ¶ |
| Combined | 14 (40.0%) | 50 (38.2%) | .844 |
| None | 1 (2.9%) | 0 (0%) | .211 ¶ |
| Capsule Closure, no. of subjects (percentage) | |||
| Yes | 15 (42.9%) | 65 (50.4%) | .474 |
| No | 20 (57.1%) | 66 (49.6%) |
yr = year; no. = number;
*
= Independent t-test group comparison;
¶
= Fisher exact test group comparison, due to small number of events; All additional group comparisons with Chi-Square tests