Table 4.
Associated factors with postoperative recurrence of instability after arthroscopic Bankart repair (n = 100)
| Variable | Recurrence* | P value** | |
|---|---|---|---|
| Yes (n = 22) | No (n = 88) | ||
| Age (years) | 33.7 ± 9.3 | 37.8 ± 10.6 | 0.11 |
| Age at surgery (years) | 24 ± 7.7 | 28.9 ± 10.9 | 0.019 |
| Age at first instability event (years) | 21.4 ± 8.5 | 24.2 ± 9.9 | 0.14 |
| Gender | |||
| Male | 17 (22.4%) | 59 (77.6%) | 0.87 |
| Female | 5 (20.8%) | 19 (79.2%) | |
| Time to surgery (months) | 31.9 ± 47.2 | 56.8 ± 91.9 | 0.73 |
| Preoperative instability episodes | |||
| Group A: 1 | 7 (21.2%) | 26 (78.8%) | 0.89 |
| Group B: > 1 | 15 (22.4%) | 52 (77.6%) | |
| Group B1 (2–5) | 1 (3.7%) | 26 (96.3%) | 0.003 |
| Group B2 (> 5) | 14 (35%) | 26 (65%) | |
| Dominant side affected | 0.45 | ||
| Yes | 11 (9.3%) | 46 (80.7%) | |
| No | 11 (25.6%) | 32 (74.7%) | |
| No. of suture anchors used in Bankart repair | 2.4 ± 0.6 | 2.4 ± 0.6 | 0.88 |
| Anchor type | 0.34 | ||
| PushLock® | 8 (32%) | 17 (68%) | |
| PANALOK® | 4 (22.2%) | 14 (77.8%) | |
| LUPINE® | 10 (17.5%) | 47 (82.5%) | |
| Preoperative type of sport activity | 0.45 | ||
| Non-contact sports | 7 (16.3%) | 36 (83.7%) | |
| Limited-contact sports | 6 (24%) | 19 (76%) | |
| Full-contact sports | 9 (28.1%) | 23 (71.9%) | |
| Level of occupational shoulder stress | 0.086 | ||
| Low stress | 19 (27.5%) | 50 (72.5%) | |
| Moderate stress | 0 | 11 (100%) | |
| High stress | 3 (15%) | 17 (85%) | |
*Values are mean± standard deviation (SD) or n (%). ** Significance at P< 0.05