What Researchers Did
Researchers reviewed the existing evidence regarding the efficacy and safety of oxygen administration in hospitalized patients for various medical conditions.
What They Found
The review found evidence supporting oxygen use for hypoxemia, trauma with traumatic brain injury and hemorrhagic shock, cardiac arrest resuscitation, and carbon monoxide poisoning. Recommended S(pO2) targets are 94-98% for most patients, 100% for carbon monoxide poisoning, 88-95% for ARDS, 88-92% for those at risk of hypercapnia, and 88-94% for premature infants.
Canadian Relevance
This study has no direct Canadian connection as it is a general review of evidence for oxygen use in hospitalized patients.
Study Limitations
The review highlights that evidence for oxygen use in many conditions relies on anecdotal experiences, case reports, or small, underpowered studies, necessitating large randomised controlled trials for definitive conclusions.