Spinal surgery diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA=III; 2. Aged 65 to 85 years; 3. No limitation for gender; 4. Decompression and internal fixation of lumbar vertebral under general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Inability to comply with the study protocal; 2. Renal dysfunction; 3. Hyperthyreosis; 4. Thromboarteritis obliterans; 5. Peptic ulcer; 6. Hepatic dysfunctio; 7. Ischemic enteritis; 8. Congestive heart failure; 9. Abnormal electrocardiogram; 10. Valvular heart disease, Hypertrophic cardiomyopathy, severe pulmonary disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes of serum ANP, NT-proBNP and Syndecan-1 levels;Time of intestinal exhaust;Time of oral intake and drinking;Time of hospitalization after operation;Total amount of transfusion during perioperative period; | — |
Countries
China