Pemphigus vulgaris
Conditions
Interventions
Gold Standard:Gold standard: meet the diagnostic criteria of pemphigus vulgaris of Japan Dermatology Association in 2014 and the diagnosis made by two experts.
Diagnostic criteria: including clinical
Index test:Direct 
of 
Tzanck 
Sponsors
Peking University stomatological hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Case group 1. Patients who meet the gold standard of pemphigus vulgaris and are diagnosed as pemphigus vulgaris; 2. Over 18 years old, regardless of gender; 3. The subjects participated voluntarily, cooperated with relevant examinations and signed the written informed consent. control group 1. Patients who did not meet the gold standard for the diagnosis of pemphigus vulgaris and were diagnosed as pemphigus vulgaris, such as pemphigoid, erythema multiforme, etc; 2. Over 18 years old, regardless of gender; 3. The subjects participated voluntarily, cooperated with relevant examinations and signed the written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients treated with glucocorticoid for more than 2 months; 2. Patients who could not or refused to scrape off the exfoliated cells; 3. Pregnant women, lactating women and minors; 4. Patients with mental illness or others who cannot cooperate with the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Direct immunofluorescence of Tzanck smears; | — |
Countries
China
Contacts
Public ContactHong Hua
Peking University stomatological hospital
Outcome results
None listed