Correlation between retinal vessel diameter and blood pressure
Not Applicable
Recruiting
- Conditions
- Subjects who was consulted photographed fundus checkup at collaborating research institutes and Department of Ophthalmology Hokkaido University Hospital.
- Registration Number
- JPRN-UMIN000009824
- Lead Sponsor
- Department of Ophthalmology Hokkaido University Graduate School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 2467
Inclusion Criteria
Not provided
Exclusion Criteria
1. Subjects available fundus photographs could not be obtained to analyze with poor imaging conditions. 2. Subjects research manager is deemed as unsuitable. 3. Subjects informed consent could not be obtained.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Correlation (systolic and diastolic) blood pressure and retinal vessel diameter.
- Secondary Outcome Measures
Name Time Method To confirm the reproducibility of the computer-aided diagnosis system that automatically calculates retinal arteriovenous ratios.