Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
VAS and ODI score variations between the pre- and postoperative periods
| Preop | the first day after surgery | one year after surgery | P1 | P2 | |
|---|---|---|---|---|---|
| VAS | 6.14 ± 0.53 | 1.77 ± 0.71 | 0.91 ± 0.27 | < 0.01 | < 0.01 |
| ODI(%) | 62.41 ± 4.76 | 25.16 ± 4.33 | 17.82 ± 4.67 | < 0.01 | < 0.01 |
n = 62; P1, preoperative vs. the first day after surgery; P2, the first day after surgery vs. one year after surgery; n,total number of patients
