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.
Back pain (VAS) and physical disability (ODI).
| Before PVP |
One Month After PVP |
Final Follow-Up |
|
|---|---|---|---|
| VAS (mean±SD) improvement rates |
8.4±1.6 | 2.3±2.1 * 72.6% |
3.9±3.0 * 53.6% |
| ODI (mean±SD) improvement rates |
60.0±17.4％ | 33.1±20.2％ * 44.8% |
35.4±12.6％ * 41.0% |
| VAS 0 (%) VAS 1~3 (%) |
0 0 |
28.6 45.1 |
18.0 40.0 |
p<0.001 versus before PVP.
