196
Participants
Start Date
February 29, 2012
Primary Completion Date
April 30, 2017
Study Completion Date
April 30, 2017
Oxygen therapy
Besides perioperative routine care provided by anesthesiologists and surgeons, patients will receive postoperative oxygen supplementation with nasal prolong at 3 liters/min during the first 3 nights after surgery.
Control group
Toronto Western Hospital, Department of Aneshtesia, Toronto
University Health Network, Toronto
OTHER