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.
Forest plot for mean postoperative troponin at 12 hours following surgery demonstrating pooled analysis favours remote ischaemic preconditioning. Individual trial and pooled estimates with the size of the boxes on the forest plot inversely proportional to the size of the variance of the study estimates so that more precise studies have larger boxes
