dermatomyositis
Conditions
Interventions
Gold Standard:1.Skin lesions: typical rash of dermatomyositis (e.g. Gottron's sign), skin biopsy.
2.Muscle lesions: clinical symptoms (muscle weakness), muscle enzyme elevation, electromyography shows
Sponsors
Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. DM was diagnosed based on the criteria of Bohan and Peter12 and CADM diagnosis followed the modified Sontheimer definition; 2. Aged >=18 years; 3. Participants or guardians are fully aware of the trial and are willing to participate in the trial and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Pregnant and lactating women and children (less than 18 years of age); 2. Patients who are allergic to the contrast agent; 3. Patients with psychiatric disorders or claustrophobia; 4. Subjects who are unwilling or unable to complete the study or who are, in the opinion of the investigator, unsuitable for participation in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivities;specific; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of complications; | — |
Countries
China
Contacts
Public ContactHua Cao
Rui Jin Hospital, School of Medicine, Shanghai Jiao Tong University
Outcome results
None listed