58
Participants
Start Date
January 8, 2019
Primary Completion Date
May 6, 2021
Study Completion Date
December 31, 2021
Tidal volume challenge
Increasing tidal volume from 6 to 8 mL/kg during 1 min
End-expiratory occlusion test
Interrupting the ventilator at end-expiration for 15-30 s and assessing the resulting changes in cardiac output
Trendelenburg maneuver
Patients remained in prone position with a 13° upward bed angulation throughout the study and then be positioned in a declining position at -12 ° for 1 minute
Bicetre Hospital, Paris
Bicetre Hospital
OTHER