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.
Comparison of combined spinal-epidural to intravenous analgesia. Length of First Stage of Labor
| Study | CSE | IV Analgesia | P-value |
|---|---|---|---|
| Wong, 2005 | 4.91 | 6.42 | <.0001 |
| Gambling, 1998 | 5.0 ± 3.3 | 4.0 ± 3.1 | 0.0001 |
Reported in hours (mean ± SD) CSE=combined spinal-epidural
