TTP - Thrombotic Thrombocytopenic Purpura
Conditions
Brief summary
Information about patients was collected by reviewing the Hitech case system and telephone and outpatient follow-up, and the case database was constructed by Epidata software. The sample size is expected to be 200 cases, the participating hospital is the First Affiliated Hospital of Soochow University, and the study time frame is from Oct 20, 2022, to Oct 20, 2027. The observation indexes of the study include the basic information of patients' age and gender and the clinical related data of thrombotic thrombocytopenic purpura.
Interventions
OTHERcollection data
collection data
Sponsors
The First Affiliated Hospital of Soochow University
Study design
Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL
Eligibility
Sex/Gender
ALL
Healthy volunteers
No
Inclusion criteria
\- Subjects diagnosed with severe ADAMTS13 deficiency, defined as ADAMTS13 activity \<10%, documented in the patient's medical history or at screening.
Exclusion criteria
\- The investigator considers the subject unable or unwilling to cooperate with the study procedures.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants with stroke | 5 years from the time of entering the database. | Stroke was assessed with MRI imaging. |
Countries
China
Contacts
Primary ContactYue Han, Ph.D
Outcome results
None listed