Cohn 2016.

Methods	Parallel‐group randomised controlled trial
Participants	Inclusion criteria: age > 18 years; intubation for > 24 hours; absence of sedation needs or neurological condition; able to follow commands and use hands/arms; visual acuity; language literacy. Exclusion criteria: none listed.
Interventions	Intervention Used SVCCM ICU patient communicator app for iPad. Control Usual care.
Outcomes	Patient and family satisfaction. Sedative consumption. Time‐to‐extubation. Sedation level as measured by RASS. Delirium as measured by CAM‐ICU.
Notes	Unable to identify published study