Table 2.

Post-operative Data

Group	Operating time (min)	Post-op LLD (mm)	LOH (days)	Post-op Harris score	Fluoroscopic time	Creatine kinase (D3–0) (U/L)
GroupA	113.44 ± 30.13	5.04 ± 3.10	6.60 ± 2.95	83.19 ± 7.53	4.80 ± 1.40	936.44 ± 478.01
GroupB	86.66 ± 21.45	3.74 ± 2.36	5.40 ± 2.12	84.22 ± 5.66	2.86 ± 1.01	654.62 ± 443.99
t/λ2	5.12	2.26	2.34	1.03	8.81	0.03
p	0.000	0.136	0.021	0.906	0.004	0.866

Explanation: post-op post-operative, LLD leg length discrepancy, LOH length of hospitalization; D3–0 the difference of creatine kinase between the third day after surgery and before surgery