Adult planned surgical patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients scheduled for upper GI tract surgery (except for esophageal surgery) at Yokohama City University Hospital or Yokohama City University Medical Center, admitting to OR of which from 8:30 to 9:30 am
Exclusion criteria
Exclusion criteria: ASA class 3 and 4, GERD, History of upper GI surgery, Obstruction of GI tract, Obesity(>=BMI35), Anticipated airway difficulties, Emergency operations, 90years old and older, Arrythmia,implanted cardiac pacemakers, Preoperative parenteral infusion
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative Fluid Balance | — |
Secondary
| Measure | Time frame |
|---|---|
| Perioperative changes of body fluid measured with Bioelectrical impedance analysis Plasma concentrations of endothelial and glycocaryx injury markers | — |
Countries
Japan