An observational study in Postoperative Cognitive Dysfunction, sponsored by Han Yuan. Completed at 1 site in China. Open to participants aged 60 Years to 85 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-07-25.
Sponsored by Han Yuan · Observational
To study on the Postoperative Cognitive Dysfunction: Correlations With Olfactory Dysfunction and Related Gene Changes.To explore whether the olfactory dysfunction could be used as a predictor of POCD and to provide reference for POCD prevention, early detection and timely diagnosis and treatment.
264 studies on the registry are indexed under Postoperative Cognitive Complications; 54 are open to participants now.
This study's enrollment of 300 is above the median of 100 across 113 observational studies indexed under Postoperative Cognitive Complications.
Browse Postoperative Cognitive Complications studies →Han Yuan is the lead sponsor of 5 studies on the registry; none are open to participants now.
Counted across the registry records on this site, refreshed daily.
We included 300 male and female patients undergoing non-cardiac surgery at the Affiliated Hospital of Xuzhou Medical University and 30 healthy volunteers.
Exclusion criteria:
300 male and female patients undergoing non-cardiac surgery are enrolled at the Affiliated Hospital of Xuzhou Medical University \[Jiangsu China\]. Patients will be divided into POCD and non-POCD groups according to the scores of neuropsychological tests.
30 healthy volunteers are enrolled for calculating the Z-scores of study group.
the neuropsychological test battery to measure cognitive function
Time frame: 1 day before surgery(baseline)
olfaction test to measure the sense of smell
Time frame: 1 day before surgery(baseline)
the neuropsychological tests to measure cognitive function
Time frame: within 5 to 10 days (average of 7 days) after surgery
olfaction test to measure the sense of smell
Time frame: within 5 to 10 days (average of 7 days) after surgery
Plan to share: Yes — within six months after the trial complete
No publications or documents are linked to this record.
This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.
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Postoperative Cognitive Complications→
Han Yuan