Alzheimers disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.age 50 or above; 2.voluntary participation or willingness of a guardian to participate in the study, with the signing of informed consent.
Exclusion criteria
Exclusion criteria: 1.a history of dementia of a known non-AD cause; 2.history of severe psychological or psychiatric disorders such as severe anxiety, depression, or schizophrenia, with evident cognitive abnormalities; 3.history of systemic diseases severely affecting the ability to live independently; 4.long-term use of psychotropic drugs; 5.history of traumatic brain injury with sequelae; 6.refusal or inability to cooperate in cognitive function tests; 7.incomplete clinical data; 8.related diseases such as nasal polyps, deviated nasal septum, nasal tumors, or nasal trauma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cranial MRI;Cognitive status;Olfactory testing; | — |
Countries
China
Contacts
Guangdong Second Provincial General Hospital (Guangdong Provincial Emergency Hospital)