From: Effect of knee arthroscopic debridement combined with peripatellar denervation on restoration of knee function in patients with knee osteoarthritis
Group
Markedly effective
Effective
Ineffective
Total efficiency
Control group (n = 116)
60 (51.72%)
33 (28.45%)
23 (19.83%%)
93 (80.17%)
Observation group (n = 95)
66 (69.47%)
21 (22.11%)
8 (8.42%)
87 (91.58%)
χ2 value
5.422
P value
0.019