Impact of medial open-wedge high tibial osteotomy for medial compartment osteoarthritis of the knee

Table 1 Different scoring among the patients during the follow-up period

Parameter	ROM (mean ± SD)	Knee scores (mean ± SD)	Pain scores (mean ± SD)	Functional scores (mean ± SD)
6 wk	115.65 ± 6.45	82.25 ± 8.63	27.9 ± 4.98	52.52 ± 16.82
3 mo	119.63 ± 5.13	85..52 ± 8.98	36.23 ± 4.53	64.23 ± 8.53
6 mo	121.9 ± 6.26	89.15 ± 8.26	42.65 ± 5.75	78.56 ± 6.65
P value	< 0.05	< 0.05	< 0.05	< 0.05

ROM: Range of movement; SD: Standard deviation.

Table 2 Final outcome according to the Knee Society Score

Final results	KSS score	No. of knees (n = 65)	Percentage
Excellent	80-100	57	87.69%
Good	70-79	5	7.69%
Fair	60-69	3	4.61%
Poor	< 60	0	0%

KSS: Knee Society Score (Insall et al[17] and Asif et al[18]).