组别

治疗后1 wk

治疗后1 mo

治疗后3 mo

治疗后6 mo

C组

1.35 ± 5.415

3.20 ± 8.256

1.85 ± 10.292

4.10 ± 7.269

D组

7.62 ± 6.338

7.41 ± 10.315

8.41 ± 9.136

11.38 ± 9.492

t

−3.598

−1.607

−2.347

−2.891

P

0.001

0.036

0.023

0.006