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Effects of Anesthesia on Tumor Immunity and Insulin Resistance During Perioperative Period

Effects of Drug or Drink Intervention and Temperature Protectionon for Cervical Cancer Patients on Insulin Resistance and Tumor Immunity

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03872635
Enrollment
80
Registered
2019-03-13
Start date
2018-01-01
Completion date
2018-12-31
Last updated
2019-03-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesia, Carbohydrate, Cervical Cancer, Tumor Immunity

Brief summary

To evaluate the effects of preoperative oral carbohydrate on postoperative insulin resistance and tumor immunity in cervical cancer patients with neoadjuvant chemotherapy.

Detailed description

Fifty-one patients undergoing neoadjuvant chemotherapy and radical hysterectomy with bilateral pelvic lymph node dissection were randomized to receive 300mL of an oral carbohydrate liquid supplement 2 hour before surgery(CHO group) or to fast on standard hospital protocol (8 hour fasting for solid and 4 hour fasting for clear liquid)(FAST group).According to inclusion and exclusion standards, twenty-six patients undergoing the same surgery and standard fasting were selected as control group. Baseline and postoperative measurements of insulin sensitivity were assessed in term of fasting plasma glucose(FPG),fastingainsulin(FINS),HOMA-insulinaresistance(HOMA-IR),HOMA-insulin secretion function index(HOMA-IX) , HOMA-beta cell function index(HOMA-β),serum C-peptide and glucagon.Baseline and postoperative measurements of tumor immunity were evaluated using NK cell and T-cell dynamics.VAS score was introduced to assess preoperative comfort.

Interventions

OTHERoral carbohydrate liquid

patients undergoing neoadjuvant chemotherapy and radical hysterectomy with bilateral pelvic lymph node dissection were randomized to receive 300mL of an oral carbohydrate liquid supplement 2 hour before surgery

Sponsors

Fujian Cancer Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. The patients aged from 18 to 60 years old were ASA level I to II, and the informed consent was signed by the patients, which was approved by the ethics committee of the hospital. 2. Cervical squamous cell carcinoma was confirmed by cervical biopsy before pathologic surgery. CT showed no distant metastasis. All patients underwent total hysterectomy, bilateral adnexectomy and pelvic lymph node dissection. 3. Fasting blood glucose was normal without diabetes, impaired glucose tolerance or other metabolic diseases. 4. no gastric emptying dysfunction.

Exclusion criteria

1. Dabetes 2. Patients with obstruction of gastric emptying, such as pyloric obstruction, gastroesophageal reflux, nausea and vomiting, etc 3. Obese (BMI \>32) or severely malnourished (BMI\<18.5) 4. Distant metastasis, multiple primary cancers and recurrent tumors 5. Patients with functional disorders of respiratory system, circulatory system, immune system, nervous system, urinary system and other organs 6. Received blood transfusion and nutritional support within 2 weeks before surgery 7. The supplement contains the sugar solution, the blood transfusion, the application glucocorticoid, the sympathetic blood vessel activity medicine in the operation.

Design outcomes

Primary

MeasureTime frameDescription
insulin resistancein 24 hrsThe patient's insulin resistance was determined by fasting plasma glucose(FPG),fastingainsulin(FINS), andHOMA-IR=FPG(mmol/L)×FINS(mIU/L)/22.5

Secondary

MeasureTime frameDescription
tumor immunityin 24 hrsThe patient's tumor immune level was determined by changes in T cells (CD3+、CD4+、CD8+、CD44+) and NK cells in the patient's blood

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026