Effects of Physical Activity and Inactivity on Microvasculature in Children: The Hong Kong Children Eye Study.

ABSTRACT:

Purpose

The purpose of this study was to investigate the effects of physical activity and inactivity on the microvasculature in children, as measured from retinal photographs.

Methods

All participants were from the Hong Kong Children Eye Study, a population-based cross-sectional study of children aged 6 to 8 years. They received comprehensive ophthalmic examinations and retinal photography. Their demographics and involvement in physical activity and inactivity were obtained from validated questionnaires. A validated Deep Learning System was used to measure, from retinal photographs, central retinal arteriolar equivalent (CRAE) and central retinal venular equivalent (CRVE).

Results

In the final analysis of 11,959 participants, 6244 (52.2%) were boys and the mean age wa

SUBMITTER: Zhang XJ 

PROVIDER: S-EPMC11620007 | biostudies-literature | 2024 Dec

REPOSITORIES: biostudies-literature