Skip to content

Biomarkers for early diagnosis of postoperative cognitive dysfunction based on cortical synaptic plasticity

Biomarkers for early diagnosis of postoperative cognitive dysfunction based on cortical synaptic plasticity

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200055250
Enrollment
Unknown
Registered
2022-01-04
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-01-23

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

Conditions

Postoperative cognitive dysfunction

Interventions

Sponsors

The Affiliated Hospital of Medical School,Ningbo University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 65-80 years; 2. ASA classification I to III; 3. MMSE scale score > 23; 4. Voluntarily participate in the test and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Past history of mental illness, current neurological disease; 2. Refused/failed to complete the preoperative cognitive function test; 3. Communication disorder, inability to cooperate with researchers, such as language comprehension disorder, mental illness, epilepsy, history of Parkinson's disease or myasthenia gravis, etc.; 4. Patients with severe abnormal liver and kidney function.

Design outcomes

Primary

MeasureTime frame
brain derived neurophic factor;long-term potentiation;long-term depression;brain wave amplitude;

Secondary

MeasureTime frame
long intercortical inhibition;short intercortical inhibition;

Countries

China

Contacts

Public ContactWu Xiang

Affiliated Hospital of Ningbo University School of Medicine

fywuxiang2@nbu.edu.cn+86 13586862776

Outcome results

None listed

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