Correlation between retinal vessel diameter and blood pressure

Correlation between retinal vessel diameter and blood pressure - Correlation between retinal vessel diameter and blood pressure

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000009824

Enrollment

2467

Registered

2013-01-21

Start date

2013-01-16

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Subjects who was consulted photographed fundus checkup at collaborating research institutes and Department of Ophthalmology Hokkaido University Hospital.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Subjects fundus photographs were taken for medical checkup at collaborating research institutes and Department of Ophthalmology Hokkaido University Hospital from January 2013 to May 2013. 2. Subjects informed consent has been obtained for use of health checkup data in study.

Exclusion criteria

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.

Design outcomes

Primary

Measure	Time frame
Correlation (systolic and diastolic) blood pressure and retinal vessel diameter.	—

Secondary

Measure	Time frame
To confirm the reproducibility of the computer-aided diagnosis system that automatically calculates retinal arteriovenous ratios.	—

Countries

Japan

Contacts

Public ContactKousuke Noda

Hokkaido University Graduate School of Medicine Department of Ophthalmology

+81-11-706-5944

Outcome results