Overview
The investigator will perform clinical studies to test the hypothsis that participants who had Alzhemer's disease will have different gut microbiota in the feaces as compared to participants who did not have Alzhemer's disease, as well as compared to their spouse.The investigators plan to perfoem the studies in 150 participants in Shanghai Tenth's People's Hospital.
Eligibility
Inclusion Criteria:
- aged 60 and older
Exclusion Criteria:
- with other acute gastrointestinal diseases
- with other severe neuropsychiatric disorders