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Association between homocysteine and metabolic enzymes, chemokines, metal matrix proteases and inhibitors,brain-derived neurotrophic factors and postoperative cognitive dysfunction

Association between homocysteine and metabolic enzymes, chemokines, metal matrix proteases and inhibitors,brain-derived neurotrophic factors and postoperative cognitive dysfunction

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800014473
Enrollment
Unknown
Registered
2018-01-16
Start date
2017-02-01
Completion date
Unknown
Last updated
2018-01-29

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

Conditions

postoperative cognitive dysfunction

Interventions

Case series:Case series

Sponsors

Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. non-cardiac surgery patients; 2. Aged between 60 and 85 years old; 3. Han Nationality, mother tongue is Chinese; 4. American Society of Anesthesiologists (ASA) grade I or II; 5. To be expected with at least 5 days of hospital stay; 6. MMSE score: illiteracy is greater than or equal to 17 points, primary school is greater than or equal to 20 points, higher secondary school is more than 24 points; 7. Geriatric Depression Scale (GDS) grade 1 or 2; 8. signed informed consent.

Exclusion criteria

Exclusion criteria: 1. history of a clear neurological disease, mental illness or abnormal personality that precluded the ability to complete the baseline cognitive assessment, such as senile dementia, Parkinson's syndrome, multiple sclerosis, schizophrenia, depression, etc; 2. have a severe head and face disease, a history of trauma or surgery; 3. history of severe physical illness and drug dependence, alcoholism; 4. significant impairments of vision,hearing or motor skills (such as hemiplegia).

Design outcomes

Primary

MeasureTime frame
a battery of neuropsychological tests;homocysteine and metabolic enzymes;homocysteine and metabolic enzymes;chemokines;metal matrix proteases and inhibitors;brain-derived neurotrophic factors;

Countries

China

Contacts

Public ContactCao Junli

Xuzhou Medical Univetsity

junlicao0310@163.com+86 15162160809

Outcome results

None listed

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