Spinal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 50-75 years old, male or female; 2.BMI 18-30kg/m2; 3.ASA ? or ?; 4. patients with general anesthesia for lumbar spinal diseases with surgical indications; 5. All patients had clear understanding and voluntary participation in the study, and signed the informed consent
Exclusion criteria
Exclusion criteria: 1. History of digestive diseases; 2. enteral nutrition disorders; 3. history of diabetes and other metabolic diseases; 4. Severe malnutrition or severe anemia (albumin < 35 g/L or hemoglobin < 80 g/L); 5. Estimated intraoperative blood loss more than 1000ml 6. the expected operation time is more than 3 hours.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cross sectional area of gastric antrum;Gastric volume;Gastric volume per unit weight;Exhaust time;Defecation time;Incidence of gastrointestinal complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| total protein;albumin;prealbumin; | — |
Countries
China
Contacts
The First People's Hospital of Yancheng City, Jiangsu Province