The most common early clinical manifestations of diabetic retinopathy include microaneurysm formation and intraretinal hemorrhage. Microvascular injury results in retinal capillary nonperfusion, cotton-wool spots, increased number of hemorrhaged, venous abnormalities, and intraretinal microvascular abnormalities (IRMA). At this stage, increased vascular permeability leads to retinal thickening (ed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients diagnosed with diabetes in Tianjin Medical University Chu Hsien-I Memorial Hospital; 2.(2) Under 20 years old; 3.(3) Clear consciousness, no mental disease, accessible to communicate; 4.(4) Agree to participate in the study and be able to attend the follow-up on time;
Exclusion criteria
Exclusion criteria: 1. Unwilling or unable to consent to participate in the study, participate in a follow-up visit on time, or return for a scheduled protocol visit; 2.(2) Participated in another clinical trial within 3 months; 3.(3) Patients with severe cardiopulmonary function damage, liver and kidney function damage, and advanced cancer; 4.(4) Patients with severe mental illness;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Non-mydriatic fundus photography;Visual acuity;Optical coherence tomography and optical coherence tomography angiography (OCTA); | — |
Secondary
| Measure | Time frame |
|---|---|
| Optical biometry;Intraocular pressure;Medical measurement;Fasting blood glucose;Questionnaire survey;Glycosylated hemoglobin;Urine ACR;blood triglyceride;urine creatinine;blood cholesterol; | — |
Countries
China
Contacts
Tianjin Medical University Eye Hospital