Diabetic Retinopathy
Conditions
Interventions
Cataract without diabetes group:None
Cataract with non-proliferative diabetic retinopathy group:None
Cataract with proliferative diabetic retinopathy group:None
Sponsors
The second affiliated hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Diagnosed with cataract and requiring cataract surgery at the Department of Ophthalmology, the Second Affiliated Hospital of Anhui Medical niversity; 2. Divided into the following three groups: (1) Cataract without diabetes; (2) Cataract with non-proliferative diabetic reinopathy; (3) Cataract with proliferative diabetic retinopathy; 3. Voluntarily participated in this study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Subjects with current or past chronic gastrointestinal diseases and systemic infectious diseases (e.g., acute pneumonia, uveitis); 2. Subjects who received antibiottreatment or probiotic supplementation within the past 1-3 months; 3. Subjects with cancer, autoimmune diseases, or severe hepatic or renal dysfunction, or a history of thes conditions; 4. Patients with ocular trauma, ocular inflammation, or concurrent other vitreoretinal diseases, such as glaucoma, age-related macular degenion, retinal artery or vein occlusion, etc.; 5. History of ocular surgery or fundus laser treatment within the past 6 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 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