Figure 3.
Meta-analysis of the net change in total consumption of ropivacaine. CI = confidence interval, PIEB = programmed intermittent epidural bolus, SD = standard deviation.
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.