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.
Change in NT‐proBNP levels (A), dyspnoea VAS (B), patient global assessment (C), and peak expiratory flow (D) from baseline to 72 h in groups with high and low SpO2 targets. Note: AUC, area under the curve; BL, baseline; NT‐proBNP, N‐terminal pro‐brain‐type natriuretic peptide; PEF, peak expiratory flow; PGA, patient global assessment; SpO2, peripheral oxygen saturation level; VAS, visual analogue scale.
