Diabetic Retinopathy
Conditions
Interventions
Cataract without diabetes:The study was cross-sectional and did not involve active intervention. This study only involved the collections of blood, aqueous and stool samples, as well as eye-related ex
Cataract with diabetes,but no diabetic retinopathy:The study was cross-sectional and did not involve active intervention. This study only involved the collections of blood, aqueous and stool samples,
Cataract with diabetic retinopathy:The study was cross-sectional and did not involve active intervention. This study only involved the collections of blood, aqueous and stool samples, as well as eye-r
Sponsors
The second affiliated hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Diagnosed with cataracts at the Second Affiliated Hospital of Anhui Medical University and requires cataract surgery treatment; 2. Divided into the following three groups: (1) Patients with cataracts but no diabetes; (2) Patients with cataracts and diabetes but no obvious diabetic retinopathy; (3) Patients with cataracts and diabetic retinopathy; 3. Voluntarily participate in this study and sign the informed consent form for the project.
Exclusion criteria
Exclusion criteria: 1. Current or past chronic gastrointestinal diseases and systemic infectious diseases (such as acute pneumonia, uveitis); 2. Subjects who have received antibiotic treatment or probiotic supplementation in the past 1-3 months; 3. Presence of cancer, autoimmune diseases, or severe liver and kidney dysfunction, or a history of the above diseases; 4. Patients with ocular trauma, ocular inflammation, or combined other vitreoretinal diseases, such as glaucoma, age-related macular degeneration, retinal vein occlusion, etc.; 5. History of eye surgery or fundus laser treatment within the past 6 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gut microbiota;Short chain fatty acid;inflammatory factors; | — |
Secondary
| Measure | Time frame |
|---|---|
| Optical coherence tomography;Optical coherence tomography angiography;fundus photography; | — |
Countries
China
Contacts
Public ContactXue Wang
The second affiliated hospital of Anhui Medical University
Outcome results
None listed