. 2022 Dec 12;23:993. doi: 10.1186/s13063-022-06896-4

Table 4.

Participant timeline

	Inclusion (day 1)	Day 2 to day 90	ICU discharge / death	Day 28	Day 90
Demographic data	X
Patient weaning readiness	X	X^a
SBT result	X	X^a
Arterial blood gas	X	X^a
If SBT success
Cough score	X	X^a
Abundancy of respiratory secretions	X	X^a
Extubability criteria	X	X^a
If extubation
Extubation date and time	X^b	X^b
Extubation type (protocolized/self-extubation)	X^b	X^b
Post-extubation NIV characteristics	X^b	X^b
Respiratory physiotherapy characteristics	X^c	X^c
High-flow nasal oxygen use	X	X^c
Invasive mechanical ventilation status	X	X^c
If reintubation
Reintubation criteria	X	X
If tracheostomy performed
Characteristics of tracheostomy			X
Follow-up data
Date/hour of cessation of invasive ventilation and NIV			X
End of study
Respiratory status			X	X	X
Mortality			X	X	X

^aAs long as the patient is intubated or tracheostomized

^bOn the day of extubation and the day after

^cDuring the 7 days following extubation

NIV Non-invasive ventilation, SBT Spontaneous breathing trial