None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Male or female aged 19 to 90 years Patients undergoing abdominal surgery with radial artery catheterization Patients who voluntarily provide written informed consent after receiving a full explanation of the study
Exclusion criteria
Exclusion criteria: Patients with carotid artery vascular disease (atherosclerosis or stenosis, history of stent insertion, or history of bypass surgery) Patients with arrhythmia Patients with left ventricular ejection fraction less than 40% Patients with right ventricular dysfunction or intracardiac shunt Patients with moderate or greater cardiac, pulmonary, hepatic, or renal disease Patients requiring preoperative inotropic support Patients with an open thorax Patients with spontaneous breathing
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under the ROC curve (AUC) of estimated stroke volume variation (eSVV) for predicting fluid responsiveness | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of AUC between eSVV from EdgeFlow CW10 and SVV from AcumenIQ sensor;Change in estimated stroke volume variation (eSVV) before and after fluid administration;Change in stroke volume (SV) before and after fluid administration;Change in stroke volume variation (SVV) before and after fluid administration;Change in cardiac output (CO) before and after fluid administration;Correlation between estimated stroke volume variation (eSVV) and stroke volume variation (SVV);Incidence of device-related adverse events | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center