Table 2 Subgroup analysis according to subintervals of non-working hours
08.00-17.00 (n=79) | 17.00-24.00 (n=51) | p value | 08.00-17.00 (n=79) | 24.00-08.00 (n=20) | p value | |
|---|---|---|---|---|---|---|
Open reduction | 25/79 (31.6%) | 12/51 (23.5%) | 0.313 | 25/79 (31.6%) | 8/20 (40.0%) | 0.484 |
Mean operative duration (minutes) | 64.7 ± 35.2 | 61.3 ± 36.9 | 0.394 | 64.7 ± 35.2 | 52.7 ± 19.2 | 0.165 |
Reduction parameters on early postoperative radiographs | ||||||
Lateral capitellohumeral within normal limits | 70/79 (88.6%) | 47/51 (92.2%) | 0.504 | 70/79 (88.6%) | 19/20 (95.0%) | 0.357 |
Baumann angle within normal limits | 74/79 (93.7%) | 48/51 (94.1%) | 0.614 | 74/79 (93.7%) | 19/20 (95.0%) | 0.650 |
Anterior humeral line | 0.573 | 0.932 | ||||
Excellent | 18/79 (22.8%) | 8/51 (15.7%) | 18/79 (22.8%) | 4/20 (20.0%) | ||
Acceptable Poor | 56/79 (70.9%) 5/79 (6.3%) | 40/51 (78.4%) 3/51 (5.9%) | 56/79 (70.9%) 5/79 (6.3%) | 15/20 (75.0%) 1/20 (5.0%) |