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The effect of general anesthesia combined with regional block on postoperative cognitive function of obese patients after bariatric surgery

The effect of general anesthesia combined with regional block on postoperative cognitive function of obese patients after bariatric surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000039712
Enrollment
Unknown
Registered
2020-11-06
Start date
2020-11-08
Completion date
Unknown
Last updated
2021-02-16

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

Conditions

Obesity

Interventions

Group GA :combined inhalation and intravenous anesthesia
Group GA+TAP :combined inhalation and intravenous anesthesia + bilateral quadratus lumborum block

Sponsors

The Anesthesiology and Perioperative Medical Department of the Second Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients with ASA grade I or II; 2. Patients aged 18-65 years undergoing elective surgery under general anesthesia; 3. Patients with BMI > 40kg / m2 or > 35kg / m2 combined with one basic disease; 4. Patients with informed consent.

Exclusion criteria

Exclusion criteria: 1. Obese patients caused by endocrine diseases; 2. Patients with known drug allergy, severe heart, respiratory, kidney or liver diseases related to this study; 3. Patients with coagulation dysfunction; 4. Patients with mental disorders (which may affect pain intervention and evaluation); 5. Patients treated with analgesics or psychotropic drugs; 6. Patients with chronic pain diseases.

Design outcomes

Primary

MeasureTime frame
Intelligence;cognition;memory;pain level;functional MRI;

Secondary

MeasureTime frame
blood pressure;heart rate;saturation of pulse oxygen;respiratory rate;blood gas analysis parameters;postoperative pain medication;expression levels of inflammatory cytokines in the blood;Melatonin level in saliva;

Countries

China

Contacts

Public ContactYe Zhang

The Second Affiliated Hospital of Anhui Medical University

zhangye_hassan@sina.com+86 13966768081

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026