Inflammatory bowel disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age range: 18-75 years, any gender. 2. Subjects with Crohn's disease met the diagnostic criteria in the "Chinese Guidelines for the Diagnosis and Treatment of Crohn's Disease (2023 · Guangzhou)", and subjects with ulcerative colitis met the diagnostic criteria in the "Chinese Guidelines for the diagnosis and treatment of Ulcerative colitis (2023 · Xi 'an)". 3. Complete and preserved clinical data. 4. No mental disorders, able to independently complete questionnaires. 5. Signed informed consent form.
Exclusion criteria
Exclusion criteria: 1. Exclude other organic diseases that can cause recurrent abdominal pain, diarrhea, and abdominal discomfort (such as chronic bacterial dysentery, chronic amoebic dysentery, gastrointestinal neuroendocrine tumors, thyroid diseases, malabsorption syndrome, intestinal tuberculosis, colon cancer, nonspecific colitis, etc.). 2. Exclude malignant diseases of the blood system (such as multiple myeloma, myelodysplastic syndrome, acute leukemia) and anemia caused by other chronic diseases (such as renal anemia, tumor-related anemia, drug-related anemia: e.g., ribavirin). 3. Exclude patients with other malignant tumors, severe heart, liver, kidney dysfunction, type 2 diabetes mellitus, active bleeding, and severe bleeding tendencies. 4. Recent history of blood transfusion. 5. Smokers (active or passive) within the last 24 hours, unable to cooperate with gas collection due to pulmonary diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Red blood cell lifespan; | — |
Secondary
| Measure | Time frame |
|---|---|
| C-reactive protein;Complete blood count;Erythrocyte sedimentation Rate, ESR; | — |
Countries
China
Contacts
Peking University Shenzhen Hospital