Table 3 Secondary outcomes

Time to desaturation—seconds^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Duration of desaturation—seconds^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Median SpO₂^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Bradycardia (HR < 100 bpm)^a

XX (%)

XX (%)

Time to bradycardia—seconds^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Duration of bradycardia—seconds^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Median HR^a

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Number of intubation attempts

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

Total duration of all intubation attempts (successful and unsuccessful)—seconds^c

Mean (SD) or median (IQR)

Mean (SD) or median (IQR)

CPR and/or adrenaline administration within 1 h of intubation attempt^b

XX (%)

XX (%)

Pneumothorax diagnosed within 72 h after randomisation^b

XX (%)

XX (%)

 Any

XX (%)

XX (%)

 Requiring drainage with needle thoracocentesis or intercostal catheter

XX (%)

XX (%)

Death within 72 h after randomisation^b

XX (%)

XX (%)