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.
Early warning score (EWS) system used by clinical staff throughout the study, including heart rate (HR, measured in bpm), breathing rate (BR, measured in respirations per minute), temperature (Temp, measure in degrees Celsius), systolic blood pressure (SBP, measured in mm HG), and SpO2 (%).
