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The relationship between OCT-based retinal microvessel morphology and hemodynamic characteristics and cerebral microvascular disease

The relationship between OCT-based retinal microvessel morphology and hemodynamic characteristics and cerebral microvascular disease

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ROC-17011819
Enrollment
Unknown
Registered
2017-06-30
Start date
2017-07-01
Completion date
Unknown
Last updated
2017-07-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cerebral small vessel disease

Interventions

White matter hyperintensity group:Eye examination
Acute lacunar infarction group:Eye examination
Cerebral hemorrhage group:Eye examination
Acute ischemic stroke (non-lacunar infarction) group:Eye examination
Control group:Eye examination

Sponsors

The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Meet one or more of the following clinical manifestations: (1) patients within 7 days of acute cerebral infarction; (2) patients within 1 month of new non-traumatic brain hemorrhage; (3) patients have white matter hyperintensity on MRI; 2. Aged 40-85 years old; 3. No MRI check contraindications, can match the sitting line of OCTA, Doppler-OCT, vision, intraocular pressure and eye axial examination; 4. Control group: hypertensive patients have no intracranial lesions confirmed by MRI; 5. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with MRI screening contraindications or can not meet the eye examination; 2. The presence of inflammatory demyelination, metabolism, poisoning, infection, cancer or other non-vascular factors caused neurological white matter lesions in patients; 3. In addition to atherosclerosis and small vascular disease, patients have other causes of cerebral infarction; 4. Merge dementia or Parkinson's disease; 5. Patients combined with severe liver/kidney/heart failure, severe infection, malignant disease, systemic lupus erythematosus or other serious medical diseases; 6. Patients with ocular diseases (such as glaucoma, AMD, etc.), or after eye surgery (such as cataract extraction, laser surgery, etc.), which affect the retinal microcirculation; 7. Patients and their families refuse.

Design outcomes

Primary

MeasureTime frame
foveal avascular zone;fractal dimension;vascular density;peak systolic velocity;end diastolic velocity;pulsatility index, PI;resistance index, RI;vision;intraocular pressure;eye axial;

Countries

China

Contacts

Public ContactHan Zhao

The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University

wzhanzhao@aliyun.com+86 13968828660

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026