Time to reach pre-extubation support
Among those who failed elective extubation, median time to reach pre-extubation RSS level was 4 days (IQR 2-7) and pre-extubation VI level was 7 days (IQR 3-14).
Among infants who failed extubation, 86 (91%), 72 (77%) and 53 (56%) infants remained intubated 24 hours, 72 hours and 7 days after re-intubation, respectively.