术前

术后1个月

术后3个月

术后6个月

术后12个月

术后24个月

F

P

ELM

862.30 ± 195.83

316.57 ± 335.02

117.24 ± 190.50

22.97 ± 77.86

0

0

108.171

0.000*

EZ

1047.70 ± 167.94

858.51 ± 250.19

624.86 ± 323.69

407.46 ± 290.42

229.97 ± 248.55

97.03 ± 165.07

81.378

0.000

IZ

1198.76 ± 247.30

1049.43 ± 250.17

935.51 ± 296.00

703.65 ± 234.51

474.86 ± 251.17

234.00 ± 200.33

80.257

0.000