Rheumatoid arthritis
Conditions
Interventions
The rheumatoid arthritis group and the healthy control population:No intervention, retrospective study
Residents of Beijing who have the same date of birth as the patients of this disease and are registered residents of the city:No intervention, retrospective study
Sponsors
Beijing Jishuitan Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) It meets the diagnostic criteria for rheumatoid arthritis. 2) The patient's case information is clear and complete, especially the patient's date of birth, gender, admission time, admission diagnosis, and discharge diagnosis. The group of people who are permanent residents of Beijing and whose birth dates match were taken as the control group.
Exclusion criteria
Exclusion criteria: 1) Women who are breastfeeding, pregnant or preparing for pregnancy. 2) Those with other serious diseases and physical disorders, such as cardiovascular, liver, kidney and hematological system diseases. 3) Those with incomplete basic information, such as admission diagnosis, discharge diagnosis and identity information, etc. 4) Those admitted for reasons other than this disease or for other reasons. 5) Cases with insufficient sample size in the following stratification time groups and that cannot be included in the analysis. Cases that meet one of the above reasons will be excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under the receiver operating characteristic curve of the prediction model for traditional Chinese medicine syndrome classification in rheumatoid arthritis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Out-of-bag accuracy of the random forest model for traditional Chinese medicine syndrome classification in rheumatoid arthritis;Variable importance ranking for traditional Chinese medicine syndrome classification in rheumatoid arthritis;Strength of association between five-yun six-qi endowment and the occurrence of rheumatoid arthritis;Identification of high-risk and protective populations for rheumatoid arthritis under stratified analyses of sex, major climatic period, and main qi period; | — |
Countries
CHINA
Contacts
Public Contactguanyi
Department of Traditional Chinese Medicine, Beijing Jishuitan Hospital, Capital Medical University
Outcome results
None listed