Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 3 Comparison of radiographic factors between the maintenance and reduction loss groups
Maintenance group (n = 80) | Reduction loss group (n = 38) | Total | p-Value | ||
|---|---|---|---|---|---|
CC distance of the injured shoulder(mm) | Preoperative | 16.3 ± 4.8 | 18.3 ± 5.1 | 17.0 ± 4.9 | 0.039 |
Postoperative | 7.2 ± 3.3 | 8.2 ± 3.1 | 7.5 ± 3.2 | 0.147 | |
CC displacement ratio of the injured shoulder (%) | Preoperative | 92.8 ± 51.1 | 129.6 ± 68.0 | 104.6 ± 59.4 | 0.004 |
Postoperative | −17.8 ± 28.3 | 2.1 ± 32.4 | −11.4 ± 31.0 | 0.001 | |
Over-reduction | No over-reduction (≥ 0%) | 21 (26.3%) | 18 (47.4%) | 39 (33.1%) | 0.023 |
Over-reduction (< 0%) | 59 (73.8%) | 20 (52.6%) | 79 (66.9%) | ||
Rockwood classification | III | 45 (56.3%) | 14 (36.8%) | 59 (50%) | 0.049 |
V | 35 (43.8%) | 24 (63.2%) | 59 (50%) | ||