Patients who are undergoing to the planed hepatectomy or pancreaticoduodenectomy with general anesthesia
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who are undergoing to elective hepatectomy or pancreaticoduodenectomy by general anesthesia.
Exclusion criteria
Exclusion criteria: (1)body weight < 40 or >180 kg, BMI > 35kg/m2 (2)History of Raynaud syndrome and related diseases (3)Hystory of atrial fibrillation (4)History of the brachial vascular surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The standard deviation of the bias between arterial pressures obtained by ClearSight versus by an arterial catheter. The bias and 95% limits of agreement of arterial blood pressure between two devices (Bland-Altman method for repeated measurements) | — |
Secondary
| Measure | Time frame |
|---|---|
| (1) The beta coefficient of the bias using the linear mixed-effects model between arterial pressures obtained with ClearSight versus with an arterial catheter (2) The percentage error of the arterial pressure (3) Interclass correlation coefficients of the arterial pressure (4) The beta coefficient of the CO, SV, SVV calculated by the mixed linier regression model. | — |
Countries
Japan
Contacts
Yokohama City University Graduate School of Medicine Department of Anesthesiology and Critical Care Medicine