Alopecia areata
Conditions
Interventions
Patient group with alopecia areata:None
Control group without hair diseases:None
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 99 Years
Inclusion criteria
Inclusion criteria: 1. Patients can be contacted by telephone and will provide informed consent. 2. For tissue samples of alopecia areata (AA) lesions and adjacent normal tissues: Patients with AA confirmed by pathological diagnosis. 3. For scalp tissue samples of healthy individuals: Patients excluded from alopecia areata (AA) or any other hair disorders by pathological examination.
Exclusion criteria
Exclusion criteria: 1. Patients with incomplete medical records or missing key data. 2. Patients with comorbidities of other autoimmune diseases, tumors, or infectious scalp disorders. 3. Patients deemed unsuitable for participation in this study by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differentially Expressed Genes/Proteins; | — |
Secondary
| Measure | Time frame |
|---|---|
| SALT Score/Recurrence Time; | — |
Countries
China
Contacts
Public ContactFenglin Zhuo
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed