Hainan Community Cognition Cohort

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age60-120
SponsorHainan Medical College

About this trial

This is a community-based prospective cohort study in Hainan Province, China. The study was initialized in 2023 and included older residents for longitudinal follow-up. The research aims to identify risk factors as well as health and social outcomes that are associated with cognitive impairment in elderly populations, and independently develop AI-assisted software and applications for cognitive enhancement and physical rehabilitation training.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age 60 years and above

Lived in the community for more than 6 months

Signed the informed consent form

Disqualifiers

Cannot complete the survey

Trial population

Community residents aged 60 years or older in Hainan Province, China

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • No Intervention: Observational Cohort

    Other intervention

    There were no interventions in our cohort. The subjects of our cohort were and will be followed up at the regular intervals.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

The prevalence and incidence of cognitive impairment base on the communities

Mild cognitive impairment was measured using a Chinese version Mini-Mental State Examination, which was collected by questionnaire. The minimum value of the Mini-Mental State Examination is 0, and the maximum value is 30, the higher the score, the better the cognition outcome.

Time frame
An average of 1 to 2 years
2

The prevalence and incidence of dementia using a population-based survey

Dementia was determined by diagnosis of hospitalization or Clinical Dementia Rating Scale (Montreal Cognitive Assessment, MoCA). The minimum value of the MoCA is 0, and the maximum value is 30, the higher the score, the better the outcome. In addition, subtypes of dementia will be based on the specific clinical diagnosis.

Time frame
An average of 1 to 2 years
3

The conversion rate of normal to cognitive impairment

Percentage of enrolled population that convert from normal to cognitive impairment

Time frame
An average of 1 to 2 years
4

The conversion rate of cognitive impairment to dementia

Percentage of enrolled population that convert from cognitive impairment to dementia

Time frame
An average of 1 to 2 years

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Hainan Medical College

Lead sponsor

The Second Affiliated Hospital of Hainan Medical University

Collaborator

Xuanwu Hospital, Beijing

Collaborator

Fudan University

Collaborator