stroke volume overnight fasting whole body bioimpedance stroke volume
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Healthy volunteers - ASA PS I-II
Exclusion criteria
Exclusion criteria: - History of fluid loss (diarrhea, vomiting and using diuretic) - Limitations of measuring hemodynamic parameters by whole body bioimpedance (arrhythmia, aortic disease, peripheral arterial disease, peripheral edema, restlessness, body mass index more than 45 kg/m2, height less than 1.30 meters or more than 2.00 meters)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stroke volume Before fasting and after overnight fasting 8-10 hours Whole body bioimpedance | — |
Secondary
| Measure | Time frame |
|---|---|
| Hemodynamic parameters including HR, BP, SVI, CO, COI Before fasting and after fasting 8-10 hours Whole body bioimpedance | — |
Countries
Thailand
Contacts
Department of Anesthesiology, Faculty of Medicine Ramathibodi Hospital, Mahidol University