Table 1 Comparison of therapeutic effect assessment index between the two groups before and after surgery (⁻x ± s)

A

4.63 ± 1.88

0.81 ± 0.66

t = 22.158, p < 0.001

8.25 ± 1.36

15.59 ± 3.06

t = 43.066, p < 0.001

82.79 ± 11.57

B

4.78 ± 1.35

2.23 ± 0.97

t = 16.310, p < 0.001

8.29 ± 1.68

12.57 ± 3.01

t = 14.933, p < 0.001

47.35 ± 9.79

t and p value

t = 1.659, p = 0.107

t = 11.596, p < 0.001

t = 0.833, p = 0.423

t = 20.496, p < 0.001

t = 24.762, p < 0.001