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Correlation Between Postoperative Cognitive Dysfunction and Telomere Length in Patients With Non-cardiac Surgery

Correlation Between Postoperative Cognitive Dysfunction and Telomere Length in Patients With Non-cardiac Surgery

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03703973
Enrollment
1000
Registered
2018-10-12
Start date
2016-08-01
Completion date
2020-12-31
Last updated
2018-10-12

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

Conditions

Postoperative Cognitive Dysfunction

Keywords

Postoperative Cognitive Dysfunction, Leukocyte Telomere Length

Brief summary

To study on the Postoperative Cognitive Dysfunction: Correlations With Leukocyte telomere length。

Interventions

DIAGNOSTIC_TESTNeuropsychology test

We do the neuropsychological tests, Mini-Mental score examination (MMSE) and olfaction test 1 day before (baseline) and 1 week,3 months,1 year and 3 years after surgery without safety issue.

Sponsors

Xuzhou Medical University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
60 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Non-cardiac surgery patients; * Age is greater than or equal to 65 years old; * Han Nationality, mother tongue is chinese; ④The 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; ⑤The Geriatric Depression Scale (GDS) grade 1 or 2; ⑥The important function without serious heart, brain, liver, kidney, lung and other organs; * The ASA class I or II; * The people signed informed consent.

Exclusion criteria

* The diagnosis of neurological and psychiatric disorders, such as Alzheimer's disease, Parkinson's syndrome, multiple sclerosis, schizophrenia, depression, etc.; ②Had severe head and face disease, trauma history or history of surgery; * Had a history of influenza in 3 weeks; ④The serious body disease and tobacco, wine and other substance abuse history; ⑤The presence of malignant tumor with shorter survival disease.

Design outcomes

Primary

MeasureTime frame
the neuropsychological test to measure cognitive function1 day before surgery(baseline)
Mini-Mental score examination [MMSE] used for screening of dementia1 day before surgery(baseline)
the leukocyte telomere lengthon the surgery day

Countries

China

Contacts

Primary ContactJunli Cao
caojl0310@yahoo.com.cn+86 15162160809
Backup ContactYuan Han
hanyuan_trial@163.com+86 13852470693

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026