Oxygen Equivalency Table

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Recommendation: Screen all patients with infection for hypoxia using this table.

  • PaO2/FiO2 < 400 is one SOFA point.
  • PaO2/FiO2 < 300 is two SOFA points and will support Severe Sepsis.
  • PaO2/FiO2 < 300 also supports the hypoxia for the diagnosis of Acute Hypoxic Respiratory Failure.

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