Author/ Date	Country	Type of hospital	ICU model and staffing	CCT system & Vendor	Study Design	Data collection	Participants
e.g. Xyrichis 2016	e.g. UK	e.g. Teaching	e.g. Closed, 1:1 nurse to patient ratio	e.g. Phillips VISICU	e.g. Ethnography	e.g. Non‐participant observation	e.g. ICU doctors and nurses