Research Article
Reconsidering “Critical” Bone Loss in Shoulder Instability: 17-Year Follow-Up Study following Arthroscopic Bankart Repair
Table 5
Redislocation related to glenoid bone loss of 13.5%, 12%, 8%, 7%, and 6% (n = 75).
| Glenoid bone loss (%) | Redislocation after the 1st OT | Further dislocations after the 1st OT | Further operations after the 1st OT | Yes | No | value | 0 | 1 | 2 | 3 | value | Yes | No | value |
| All | 22 (29.3) | 53 (70.7) | N/A | 53 (70.7) | 11 (14.7) | 8 (10.0) | 3 (4.0) | N/A | 10 (13.3) | 65 (86.7) | N/A |
| ≤13.5 | 7 (33.3) | 14 (66.7) | 0.78 | 14 (66.7) | 6 (28.6) | 1 (4.8) | 0 | 0.11 | 2 (9.5) | 19 (90.5) | 0.72 | (31.8) | (26.4) | (26.4) | (54.5) | (12.5) | (20.0) | (23.9) |
| >13.5 | 15 (27.8) | 39 (72.2) | | 39 (72.2) | 5 (9.3) | 7 (11.0) | 3 (5.6) | | 8 (14.8) | 46 (85.2) | | (68.2) | (73.6) | (73.6) | (45.5) | (87.5) | (100.0) | (80.0) | (70.8) |
| ≤12 | 8 (32.0) | 17 (68.0) | 0.79 | 17 (68.0) | 6 (24.0) | 1 (4.0) | 1 (4.0) | 0.28 | 3 (12.0) | 22 (88.0) | 1.00 | (36.4) | (32.1) | (32.1) | (54.5) | (12.5) | (33.3) | (30.0) | (33.8) |
| >12 | 14 (28.0) | 36 (72.0) | | 36 (72.0) | 5 (10.0) | 7 (14.0) | 2 (4.0) | | 7 (14.0) | 43 (86.0) | | (63.6) | (67.9) | (67.9) | (45.5) | (87.5) | (66.7) | (70.0) | (66.2) |
| ≤8 | 11 (28.9) | 27 (71.1) | 1.00 | 27 (71.1) | 7 (18.4) | 3 (7.9) | 1 (2.6) | 0.65 | 4 (10.5) | 34 (89.5) | 0.52 | (50.0) | (50.9) | (50.9) | (63.6) | (37.5) | (33.3) | (40.0) | (52.3) |
| >8 | 11 (29.7) | 26 (70.3) | | 26 (70.3) | 4 (10.8) | 5 (13.5) | 2 (5.4) | | 6 (16.2) | 31 (83.8) | | (50.0) | (49.1) | (49.1) | (36.4) | (62.5) | (66.7) | (60.0) | (47.7) |
| ≤7 | 13 (30.2) | 30 (69.8) | 1.00 | 30 (69.8) | 8 (18.6) | 4 (9.3) | 1 (2.3) | 0.58 | 4 (9.3) | 39 (90.7) | 0.31 | (59.1) | (56.6) | (56.6) | (72.7) | (50.0) | (33.3) | (40.0) | (60.00) |
| >7 | 9 (28.1) | 23 (71.9) | | 23 (71.9) | 3 (9.4) | 4 (12.5) | 2 (6.3) | | 6 (18.8) | 26 (81.3) | | (40.9) | (43.4) | (43.4) | (27.3) | (50.0) | (66.7) | (60.0) | (40.0) |
| ≤6 | 15 (33.3) | 30 (66.7) | 0.44 | 30 (66.7) | 8 (17.8) | 6 (13.3) | 1 (2.2) | 0.45 | 5 (11.1) | 40 (88.9) | 0.51 | (68.2) | (56.6) | (56.6) | (72.7) | (75.0) | (33.3) | (50.0) | (61.5) |
| >6 | 7 (23.3) | 23 (76.7) | | 23 (76.7) | 3 (10.0) | 2 (6.7) | 2 (6.7) | | 5 (16.7) | 25 (83.3) | | (31.8) | (43.4) | (43.4) | (27.3) | (25.0) | (66.7) | (50.0) | (38.5) |
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