Week two - worsening resp symptoms
Critically ill:
Male:Female 2:1
Hypertension/DM important co-morbids
Pregnancy NOT worse (different to flu)
>90% severe hypoxaemia
Shock 30%
AKI 10-30%
Prolonged NIV worsened fatality - *INTUBATE EARLY*
Refractory hypoxaemia v common
Rescue therapies: NMB, prone, recruitments effective in about 80% of patients
?? Beneficial - no data, RCT’s ongoing