Oxygen is one of the most used, and misused, therapies delivered to critically ill patients. In recent years, a number of trials have compared the use of a conservative oxygen therapy strategy with a liberal oxygen therapy strategy. These trials have produced mixed results and the optimal oxygen strategy for critically ill patients remains unknown. In this podcast, we discuss the latest study, UK-ROX Trial, to investigate a conservative oxygen therapy strategy with usual oxygen therapy in critically ill ICU patients. Which approach is better?
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