To study on the Postoperative Cognitive Dysfunction: Correlations With Leukocyte telomere length。
Study Type
OBSERVATIONAL
Enrollment
1,000
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.
Department of Anesthesia of the Affiliated Hospital of Xuzhou Medical University
Xuzhou, Jiangsu, China
RECRUITINGthe neuropsychological test to measure cognitive function
Time frame: 1 day before surgery(baseline)
Mini-Mental score examination [MMSE] used for screening of dementia
Time frame: 1 day before surgery(baseline)
the leukocyte telomere length
Time frame: on the surgery day
the neuropsychological test to measure cognitive function
Time frame: within the first 7 days (plus or minus 2 days) after surgery
Mini-Mental score examination [MMSE] used for screening of dementia
Time frame: within the first 7 days (plus or minus 2 days) after surgery
the neuropsychological test to measure cognitive function
Time frame: within the first 3 months (plus or minus 1 month) after surgery
Mini-Mental score examination [MMSE] used for screening of dementia
Time frame: within the first 3 months (plus or minus 1 month) after surgery
the neuropsychological test to measure cognitive function
Time frame: within the first 1 year (plus or minus 3 months) after surgery
Mini-Mental score examination [MMSE] used for screening of dementia
Time frame: within the first 1 year (plus or minus 3 months) after surgery
the neuropsychological test to measure cognitive function
Time frame: within the first 3 years (plus or minus 1 year) after surgery
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Mini-Mental score examination [MMSE] used for screening of dementia
Time frame: within the first 3 years (plus or minus 1 year) after surgery