Table 3.

Subgroup analysis according to time passed from first admission to hospital until surgery

	<12 hours (n=90)	>12 hours (n=60)	p value
Age	5.8 ± 2.9	6.1 ± 2.5	0.486
Female gender	44/90 (48.9%)	24/60 (40%)	0.284
Open reduction	26/90 (28.9%)	19/60 (31.7%)	0.717
Mean operative duration (minutes)	58.8 ± 30.9	66.7 ± 38.8	0.226
Time until surgery (hours)	6.0 ± 2.9	16.6 ± 2.9	<0.001*
Reduction parameters on early postoperative radiographs
Lateral capitellohumeral angle within normal limits	82/90 (91.1%)	54/60 (90.0%)	0.819
Baumann angle within normal limits	83/90 (92.2%)	58/60 (96.7%)	0.224
Anterior humeral line			0.867
Excellent	17/90 (18.9%)	13/60 (21.7%)
Acceptable	68/90 (75.6%)	43/60 (71.6%)
Poor	5/90 (5.6%)	4/60 (6.6%)