Figure 1.
Percentage of time in each Spo2 and Fio2 category in the first 3 d and days 4–7 of hospitalization. Hypoxia (oxygen saturation [Spo2] < 88%), mild hypoxia (Spo2 88–89%), normoxia (Spo2 90–96%), hyperoxia (Spo2 > 96%).
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.