Esophageal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients with esophageal cancer undergoing thoracoscopic esophagectomy with prone position. 2)Patient who are 20 years or older. 3)Patients with ASA physical status of 3 or less. 4)Patients capable of giving written informed consent for the participation in this study.
Exclusion criteria
Exclusion criteria: 1)Patients who are unable to have an operation with thoracoscopic approach. 2)Patients who cannot take prone position. 3)Patients who preoperatively have cardiac arrhythmia. 4)history of myocardial ischemia. 5)unstable angina pectoris. 6)history of pulmonary edema or congestive heart failure. 7)severe liver dysfunction (AST or ALT of 100 IU/L or greater). 8)severe renal dysfunction (Creatinine of 3 mg/dl or greater, or undergoing dialysis). 9)intracranial hemorrhage. 10)severe hypernatremia or severe hyperchloremia. 11)Pregnant women or women of childbearing potential. 12)Lactating women. 13)Inability to fully comprehend and/or perform study procedures in the investigator opinion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ROC and AUC of PPV, SVV, PPV/SVV ratio, Heart rate, MAP and CVP to fluid responsiveness. | — |
Secondary
| Measure | Time frame |
|---|---|
| The changes in PPV, SVV, PPV/SVV ratio, CI, heart rate, MAP and CVP before and after the fluid bolus. | — |
Countries
Japan
Contacts
Okayama University Hospital Department of intensive Care