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.
Standardized mean difference (SMD) for change in stool consistency comparing lactitol with lactulose.
Notes: Data extracted from four randomized controlled trials comparing lactitol to lactulose. I2=0%, Egger’s P=0.92.
Abbreviation: CI, confidence interval.
