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Effect of S (+)-ketamine on intracranial pressure and early cognitive function in patients with breast cancer surgery

Effect of S (+)-ketamine on intracranial pressure and early cognitive function in patients with breast cancer surgery

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200057986
Enrollment
Unknown
Registered
2022-03-25
Start date
2022-03-25
Completion date
Unknown
Last updated
2023-11-27

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

Conditions

Effect of S(+)-ketamine on intracranial pressure and early cognitive function in patients with breast cancer surgery

Interventions

Experimental group:Intravenous esketamine water (dose: 0.5mg/kg)
Control group:No intravenous esketamine water

Sponsors

The Second People’s Hospital of Shenzhen
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. American Society of Anesthesiologists (ASA) anesthesia grades I to II; 2. Age > 18 years old, education level of junior high school or above (education > 9 years); 3. Patients undergoing elective breast cancer surgery under total intravenous anesthesia alone; 4. Subjects voluntarily joined the study and signed the informed consent form voluntarily.

Exclusion criteria

Exclusion criteria: 1. Patients with severe hearing and visual impairment were excluded before surgery; 2. Patients with severe hypertension; 3. Intracranial mass or intracranial hypertension; patients with glaucoma and hyperthyroidism; 4. Patients suffering from neuropsychiatric diseases or taking drugs that affect the function of the mental system, such as sedatives, hypnotics, anxiolytics or antidepressants.

Design outcomes

Primary

MeasureTime frame
Diameter of optic nerve under ultrasound;

Secondary

MeasureTime frame
Vital signs;Cognitive function;Pain score;Adverse effect;

Countries

China

Contacts

Public ContactYang Xingping

The Second People’s Hospital of Shenzhen

sbg14608@163.com+86 15889588400

Outcome results

None listed

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