Crohn Disease
Conditions
Brief summary
This study intends to further explore the actual efficacy of ustekinumab in the individualized treatment of anal fistula Crohn's disease.
Detailed description
Participants in the study receive ustekinumab injections as part of routine medical care. The study just observes the efficacy retrospectively and does not interfere with treatment.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Clinical diagnosis of Perianal Fistulizing Crohn's Disease * Receive ustekinumab therapy
Exclusion criteria
* Ustekinumab combined with hormones, immunosuppressants, other biologics or small molecule drugs * Combined with other autoimmune diseases, such as systemic lupus erythematosus, rheumatoid arthritis, Graves disease, etc. * Combined with serious infectious diseases, such as active tuberculosis, EBV infection, cytomegalovirus infection, etc. * Combined with malignant tumor * Clinical data missing ≥30% or no follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| imaging remission rate of anal fistula | Treatment week 0 to 32 |
Countries
China