Diagnostic accuracy of subjective dyspnoea in detecting hypoxaemia among outpatients with COVID-19: a retrospective cohort study.
Linor BerezinAlice ZhabokritskyNisha AndanyAdrienne K ChanJose Estrada-CodecidoAndrea GershonPhilip W LamJerome A LeisScott MacPheeSamira MubarekaAndrew E SimorNick DanemanPublished in: BMJ open (2021)
Subjective dyspnoea measures have inadequate accuracy for ruling out hypoxaemia in high-risk patients with COVID-19. Safe home management of patients with COVID-19 should incorporate home oxygenation saturation monitoring.