Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Dec 6, 2020; 8(23): 5876-5886
Published online Dec 6, 2020. doi: 10.12998/wjcc.v8.i23.5876
Table 3 Comparison of postoperative functional recovery between the two groups (mean ± SD)


Group A (n = 63)
Group B (n = 67)
P (time treatment)
P value (Bonferroni)
DIRP6 mo after surgery0.54 ± 0.560.18 ± 0.440.144< 0.001
2 yr after surgery0.75 ± 0.630.61 ± 0.720.235
WCS6 mo after surgery1.33 ± 1.000.51 ± 0.890.284< 0.001
2 yr after surgery2.41 ± 1.161.33 ± 1.11< 0.001
WIS6 mo after surgery5.63 ± 1.803.58 ± 1.220.004< 0.001
2 yr after surgery5.33 ± 1.322.37 ± 0.89< 0.001
GIQLI6 mo after surgery104.05 ± 5.88109.67 ± 5.61< 0.001< 0.001
2 yr after surgery103.06 ± 5.99117.72 ± 15.29< 0.001
Postoperative recurrence6 mo after surgery6 (9.5%)00.011
2 yr after surgery13 (20.63%)8 (11.94%)0.178