Ischemic stroke
Conditions
Interventions
High-risk population for ischemic stroke:None
Sponsors
Beijing Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >=18 years; 2. Capable of tolerating OCTA examination; 3. Meeting any one of the following conditions: (1) Diagnosed with ischemic stroke; (2) Belonging to the high-risk population for ischemic stroke (defined as: having a history of stroke or transient ischemic attack, or having >=3 core risk factors. The core risk factors include: hypertension, hyperlipidemia, diabetes, smoking, obesity, atrial fibrillation, or valvular heart disease).
Exclusion criteria
Exclusion criteria: 1. Presence of severe stroke sequelae (Modified Rankin Scale score >= 3); 2. Comorbidity with ophthalmic diseases that may affect fundus vascular and optic disc structures (e.g., retinal artery or vein occlusion, glaucoma, congenital optic disc abnormalities, etc.); 3. Severe opacity of the refractive media, which impairs fundus imaging quality; 4. Severe retinal microcirculatory disorders; 5. History of comorbid severe liver or kidney insufficiency, thyroid diseases, autoimmune diseases, or malignant tumors; 6. Expected lifespan of less than 1 year; 7. Other factors deemed inappropriate for participation in the study as assessed by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Does ischemic stroke occur;Model predictive performance (accuracy, recall, F1 score, AUC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Diagnosis and etiological classification of IS; | — |
Countries
China
Contacts
Public ContactChen Yuhui
Beijing Hospital
Outcome results
None listed