retinal vein occlusion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Observation group: patients with retinal vein occlusion in the ophthalmology clinic of our hospital; 2. Control group: a healthy control group (inpatients with simple cataracts) matched by age and sex with the observation group, without systemic diseases such as hypertension, hyperlipidemia, and diabetes.
Exclusion criteria
Exclusion criteria: 1. History of eye trauma; 2. Combined with other eye diseases and surgical history except simple cataract; 3. Abnormal blood coagulation function; 4. Have a history of serious systemic diseases, such as malignant tumors, autoimmune diseases, etc.; 5. Vegetarian; 6. Have taken antibiotics, live microecological preparations, etc. within one month; 7. History of diarrhea or other gastrointestinal diseases in the past 4 weeks; 8. Insufficient specimen retention or contamination during specimen retention.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gut microbial genomics;Metabolic function of intestinal microorganism;Trimethylamine-N-oxide;Trimethylamine; | — |
Secondary
| Measure | Time frame |
|---|---|
| Routine biochemical indicators like cholesterol and so on; | — |
Countries
China
Contacts
West China Hospital, Sichuan University