Figure 2.
CONSORT flow diagram. All adult patients admitted to five intensive care units (ICU; medical, neurological, cardiac surgery and two mixed surgery units) from May 4, 2010 onward were eligible for inclusion.
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.