Esophageal Doppler Monitoring (Deltex CardioQ Esophageal Doppler Monitor, ODM) is used to manage patients' fluid therapy by non-invasively measuring continuous cardiac output with an esophageal probe. The aim of this study was to compare the effects of patient position changes on cardiac indices and vital signs in patients who underwent major abdominal cancer surgery with laparoscopic and open surgery using ODM.
Age range
18 Years – 99 Years
Sex
ALL
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Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Cardiac Output
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Stroke Volume
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Flow time corrected
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Peak Velocity
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Stroke Distance
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Mean arterial pressure
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case
Pulse
Timeframe: Immediately after induction of anaesthesia and at any stable time during the case