Intubation details (where data is missing it is because data could not be obtained from local healthcare records) Intubation Median duration of intubation Median grade of intubation (n=48) Median no. of endotracheal tubes (n=87) Median max cuff pressure (n=76) Median no failed extubations (n=92) Intubation injury Oedema
Stridor
Vocal cord immobility
Other Proning Proning completed Median Proning duration (days) Proning related injury Tongue lip or facial swelling
Pressure sores
Lip laceration
Herpes rash around mouth
Ulcer on chin/around mouth Tracheostomy Tracheostomy insertion (n=100) Percutaneous Surgical Median Tracheostomy size Mean time to decannulation (n=34; 2 pts still with trach excluded) Length of Stay Median Length of ICU Stay Median Length of Hospital Stay
14 days (IQR 8-19.5) (range 1-49) 1 (IQR) (range 1-2) 1 (IQR 1-2) 30mmHg (IQR 30-35) (range 22-60) 0 (range 0-2) 22/100 11/22 3/22 1/22 7/22 61% (61/100) 4 days (IQR 2-11 days) 26% (16/61) n=9 n=4 n=1 n=1 n=1 36% 27 9 8 (range 6-9) 24 days (SD: 16.11; range 3-71 days) 20 days (IQR 11-34) 38 days (IQR 28-68)