None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Stomach surgery 2. Colorectal surgery 3. Age: over 19 year old 4. Weight: over 40 kg 5. Hg: over 10 g/dl 6. American Society of Anesthesiologists I or II
Exclusion criteria
Exclusion criteria: 1. Laparoscopic surgery 2. Heart failure (NYHA functional class III, IV) 3. Ascites determined by abdominal CT 4. Pretibial fitting edema 5. Hypoalbuminemia ( <3.0 g/dL) or hypoproteinemia ( <6.0 g/dL) 6. Estimated GFR < 60 ml/min 7. Hepatic failure 8. Concomitant resection of other organs, such as liver, due to metastasis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Extracelluar water and body weight | — |
Secondary
| Measure | Time frame |
|---|---|
| clinical outcomes | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center