BackgroundBackgroundCohort study

Independent predictors of hyperoxemia following prehospital oxygen therapy: A prospective cohort study

AJEM13 Aug 2026Intubation

Remember that prehospital oxygen delivery often leads to avoidable hyperoxemia, especially in intubated patients or those with prolonged transport. Don't just rely on standard protocols; actively titrate oxygen based on continuous reassessment during transport. Be mindful that over-oxygenation can have downstream effects, so individualized titration is key.

EDCritix summary

This prospective cohort study addresses the common clinical issue of hyperoxemia following prehospital oxygen administration. The authors found that hyperoxemia was quite prevalent among the patient population receiving supplemental oxygen before arrival at the hospital. The core message revolves around the necessity of moving away from routine, blanket oxygen protocols. Instead, the data strongly advocate for a highly individualized approach to oxygen titration and mandate regular reassessment of oxygenation status throughout the entire transport period. This is particularly critical for patients who have been intubated or those undergoing extended prehospital transport times.