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Clinical Trials Study
©The Author(s) 2025.
World J Orthop. Dec 18, 2025; 16(12): 109963
Published online Dec 18, 2025. doi: 10.5312/wjo.v16.i12.109963
Table 3 Comparison of walking distance and pain levels pre-treatment and at post-treatment 1 month and 1 year
Surgery group
Conservative group
P value
mean ± SD
Median
mean ± SD
Median
Walking distance (m)
Pre-treatment132.5 ± 182.550.0155.0 ± 148.3100.00.1731
Post-treatment 1st month241.8 ± 230.7150.0184.5 ± 135.4150.00.7431
Post treatment 1st year349.4 ± 259.8200.0255.3 ± 195.8150.00.2371
Change compared to pre-treatment
Post-treatment 1st month change109.3 ± 149.450.029.5 ± 31.530.00.1001
Intra-group change P value0.00120.0022
Post-treatment 1st year change200.0 ± 213.1100.099.4 ± 142.150.00.2111
Intra-group change P value0.00120.0042
Visual pain score during movement
Pre-treatment8.0 ± 1.18.08.2 ± 1.68.00.6281
Post-treatment 1st month5.8 ± 2.66.07.1 ± 1.57.00.1161
Post treatment 1st year5.5 ± 2.66.06.6 ± 2.27.00.2241
Change compared to pre-treatment
Post-treatment 1st month change-2.2 ± 2.5-1.5-1.1 ± 1.2-1.00.1891
Intra-group change P value0.0020.002
Post-treatment 1st year change-2.5 ± 2.6-2.0-1.7 ± 1.7-1.00.5941
Intra-group change P value0.00320.0032
Visual pain score during resting
Pre-treatment3.0 ± 2.23.03.9 ± 2.04.00.1851
Post-treatment 1st month1.3 ± 1.90.53.6 ± 2.53.50.0091
Post treatment 1st year1.1 ± 1.70.02.6 ± 2.72.00.1031
Change compared to pre-treatment
Post-treatment 1st month change-1.7 ± 1.7-2.0-0.4 ± 0.90.00.0121
Intra-group change P value0.00720.0832
Post-treatment 1st year change-1.6 ± 1.7-2.0-1.4 ± 1.7-1.00.8991
Intra-group change P value0.00620.002
Visual pain score during night
Pre-treatment3.6 ± 2.54.04.1 ± 3.03.00.6231
Post-treatment 1st month2.1 ± 2.21.53.7 ± 3.33.00.1321
Post treatment 1st year1.2 ± 1.70.03.2 ± 3.23.00.0581
Change compared to pre-treatment
Post-treatment 1st month change-1.5 ± 2.10.0-0.5 ± 1.10.00.1501
Intra-group change P value0.01120.0842
Post-treatment 1st year change-1.9 ± 2.30.0-1.2 ± 1.80.00.5491
Intra-group change P value0.00120.012


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