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.
All data are presented as percentage. P-values were calculated from raw data: Cardiac (MI, acute heart failure and cardiac arrest): p = 0.148; Acute kidney injury (AKI): p = 1; cerebrovascular events (CVE): p = 0.355; bleeding: p = 0.018; infection: p = 0.134.
