Fig. 2.
The forest plot for pain relief at 1 to 29 days shows a difference between vertebroplasty and nonoperative therapy but no difference between vertebroplasty and sham injection. IV = inverse variance; PVP = percutaneous vertebroplasty.
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.