Colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 50-80 years old 2. Pathologically confirmed colorectal cancer 3. Planned elective laparoscopic radical resection of colorectal cancer 4. Preoperative ASA (American Society of Anesthesiologists) grade I-III 5.Informed consent was obtained from patients.
Exclusion criteria
Exclusion criteria: 1. Diabetes mellitus diagnosed before or after admission (fasting blood glucose =7.0mmol/L or HbA1c=6.5%) 2. Preoperative insulin resistance (HOMA-IR>2.8) 3. Renal insufficiency requires dialysis, hepatic insufficiency (Child – Pugh grade B and above) 4. Eating disorders caused by gastrointestinal obstruction 5. Pregnant or lactating women 6. Patients with severe mental illness
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative blood glucose value (blood glucose value >8.0mmol/L is regarded as abnormally elevated blood glucose); | — |
Secondary
| Measure | Time frame |
|---|---|
| HOMA-IR;postoperative complications;postoperative hospital stay; | — |
Countries
China