Study of Epidemiologic Investigation and Mechanism of Brain Network of Otologic and Cognitive Function With Post-COVID-19
COVID-19
1 other identifier
observational
30
1 country
1
Brief Summary
The purpose of this study was to analysis the incidence of ear symptoms, cognitive function decline and emotional disorders in Chinese people who were infected with COVID-19, exploring the impact of COVID-19 on the auditory system, cognitive function and emotional function, and analyzing the changes in functional connectivity of brain network after COVID-19 infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Dec 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2023
CompletedFirst Submitted
Initial submission to the registry
March 21, 2023
CompletedFirst Posted
Study publicly available on registry
March 28, 2023
CompletedMarch 28, 2023
March 1, 2023
3 months
March 21, 2023
March 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
The correlation between the peak of COVID-19 transmission and the popularity of related online terms
The correlation between the peak of COVID-19 transmission and the popularity of related online terms
through study completion, an average of 3 months
Symptom incidence
According to the questionnaire survey of 748 patients, the incidence of hearing loss, tinnitus, ear tightness, earache, vertigo or other cognitive and emotional problems after COVID-19 was analyzed.
through study completion, an average of 3 months
Pure tone average
According to the WHO grading standard of hearing loss in 1980, the average pure tone threshold (PTA) of 0.5k, 1k, 2k and 4kHz in better ears was defined as normal hearing, 26-40 dB HL(hearing level) was defined as mild hearing loss, and 41-55 dB HL was defined as moderate hearing loss. 56-70 dB HL was moderate to severe hearing loss, 71-90 dB HL was severe hearing loss, and ≥91 dB HL was extremely severe hearing loss.
through study completion, an average of 3 months
Mini-Mental State Examination score and grade
There are 30 points in the Mini-Mental State Examination (MMSE) scale. The score of 27-30 is normal, and 21-26 is mild dementia. 10-20 is moderate dementia; On a scale of 0 to 9, dementia is severe
through study completion, an average of 3 months
Montreal Cognitive Assessment score and grade
The total score of the Montreal Cognitive Assessment (MoCA) scale is 30 points, generally ≥26 points normal, 18-26 points mild cognitive impairment, 10-17 points moderate cognitive impairment, and \< 10 points severe cognitive impairment.
through study completion, an average of 3 months
Pittsburgh Sleep Quality Interview score and grade
Pittsburgh Sleep Quality Index (PSQI) Scale total scores 21 points. A score of 0-5 indicates good sleep quality; A score of 6-10 indicates good sleep quality; 11-15 points, indicating average sleep quality; A score of 16 to 21 indicates poor sleep quality
through study completion, an average of 3 months
Hamilton depression score and grade
For the 24th version of Hamilton depression Scale (HAMD), the total score \> 35 May indicate severe depression; 21-35, may be mild to moderate depression; 9-20, suspected depression; \< 8 indicates normal.
through study completion, an average of 3 months
Resting state of Electroencephalogram data
Electroencephalogram (EEG) data of the study were preprocessed and trends in functional brain network connectivity were analyzed.
through study completion, an average of 3 months
Study Arms (3)
Patients with hearing loss after infection
Patients with hearing loss after infection
Patients with hearing loss before infection
Patients with hearing loss before infection
Healthy control
Healthy subjects who have never been infected with COVID-19 or diagnosed with hearing loss.
Eligibility Criteria
A total of 748 patients with novel coronavirus were surveyed from December 2022 to February 2023.
You may qualify if:
- Confirmed cases of COVID-19 that test positive for nucleic acid or antigen
- After infection with COVID-19, the patient has experienced hearing loss, tinnitus, ear tightness, ear pain, vertigo and other ear symptoms, memory loss, depression and so on
You may not qualify if:
- Diagnosed cognitive disability
- Patients with confirmed Meniere's disease, auditory neuropathy, and heavy noise exposure
- Those with incomplete basic information or for other reasons are unable to complete questionnaires and other listening and cognitive assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen Memorial Hospital of Sun Yat-sen University
Guangzhou, Guangdong, 510000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2023
First Posted
March 28, 2023
Study Start
December 1, 2022
Primary Completion
February 28, 2023
Study Completion
March 1, 2023
Last Updated
March 28, 2023
Record last verified: 2023-03