Idex

Case

VAS

ODI

Preoperative

24

8.6 ± 1.5

79 ± 5

Postoperative 7d

24

2.7 ± 1.3a

26 ± 4a

Final follow-up

24

1.4 ± 1.3ab

19 ± 6ab

t

243.210

1299.987

P

0.00

0.00