Skip to main content
. 2021 Aug 10;16:484. doi: 10.1186/s13018-021-02638-5

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%)