Oxygen supplementation for pneumonia causes physiological effects beyond preventing hypoxemia
the verdict
SUPPORTED
the evidence backs this
confidence 78/100
Oxygen supplementation exerts significant physiological effects beyond merely correcting hypoxemia, frequently driving adverse outcomes such as oxidative stress, inflammation, and gut dysbiosis when administered in excess.
Evidence for · 3
Experimental Models of Acute Lung Injury to Study Inflammation and Pathophysiology: A Narrative Review.
Discusses how supplemental oxygen exposure (hyperoxia) leads to systemic physiological consequences such as gut dysbiosis and reactive oxygen species generation.
How hyperoxia affects systemic redox state: insights from PULSE-Ox, a randomised double-blind mechanistic feasibility trial.
2026 · cited by 0
Demonstrates that administration of higher oxygen concentrations challenges systemic redox balance, causing measurable oxidative stress and altering whole-body redox states.