Trajectory of Frailty and Cognitive Dysfunction in Older Adults
To explore the heterogeneity of the development trend of frailty and cognitive function of older adults.
- EligibilityCriteria: Inclusion Criteria:  Age ≥60 years. Older adults with clear consciousness, ability of simple written and verbal communication. They volunteered to participate in this study, and signed an informed consent.  Exclusion Criteria:  A clear diagnosis of any type of dementia. There are neurological diseases that clearly lead to cognitive dysfunction, such as severe cerebrovascular disease, brain trauma, intracranial tumors, etc. They have been clearly diagnosed with mental disorders affecting cognitive function, including schizophrenia, depression, bipolar disorder, etc. - HealthyVolunteers: Accepts Healthy Volunteers - Gender: All - MinimumAge: 60 Years - StdAgeList: Adult, Older Adult - StudyPopulation: Older adults without clear diagnosis of any type of dementia, neurological diseases, and mental disorders that affecting cognitive function. - SamplingMethod: Non-Probability Sample