Figure 5.
A-C, Graphs showing trends in disease severity during the trial: mortality (A), Pao2 to Fio2 ratio at eligibility (B), and NEWS2 score at eligibility (C). NEWS2 = National Early Warning System 2; tPA = tissue plasminogen activator.
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.