Table 1

Participants timeline

ActionsPreinclusionInclusionPre-O2 (NIV or HFNC)IntubationIntubation
+5 min
+30 min
+H6 H12
Day 1 to 3, to 7ICU discharge or day 28
Screening inclusion/non-inclusion criteriaX
Informed consentX
RandomisationX
Demographic dataX
Clinical data and SpO2 recordingXXXXX
Arterial blood gasXXX
Chest X-rayXAfter intubationX
SOFA score, SAPS IIXX (SOFA)
Ventilator-associated pneumoniaXX
OutcomesX
  • HFNC, high-flow nasal cannulae oxygen therapy; ICU, intensive care unit; NIV, non-invasive ventilation; Pre-O2, preoxygenation; SAPS, Simplified Acute Physiology Score; SOFA, Sequential Organ Failure Assessment; SpO2, pulse oxymetry.