A retrospective registry study identifies optimal PaO2:FiO2 thresholds for mortality prediction in critically ill patients, suggesting clinical implications for ICU care.
Objective To determine the optimal PaO2:FiO2 threshold in the first 24 hours of intensive care unit admission, and its associated discriminatory capacity, for prognostication of mortality among critically ill patients. Methods This bi-national registry included adult patients admitted to intensive care units in Australia and New Zealand from January-2018 to December-2022. The primary outcome […]
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Ramanan et al. (2026) studied this question.
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