164
Participants
Start Date
July 31, 2011
Primary Completion Date
December 31, 2016
Study Completion Date
December 31, 2016
Semi-upright position
In this group patients' bed will be set into 45 degree angle during sleep in the night time.
Supine position
Control: Supine position during nocturnal sleep for at least two postoperative nights.
Mount Sinai Hospital, Department of Anesthesia, Toronto
Toronto Western Hospital, Department of Aneshtesia, Toronto
University Health Network, Department of Anesthesia, Toronto
Toronto Western Hospital, Department of Aneshtesia, Toronto
University Health Network, Toronto
OTHER