Smartwatch Measures of Outdoor Exposure and Myopia in Children.

ABSTRACT:

Importance

Time spent outdoors has been proven effective in preventing myopia, but little is known about the association of outdoor exposure patterns with myopia.

Objective

To examine the association of outdoor exposure patterns with myopic shift in children.

Design, setting, and participants

This 1-year prospective cohort study from December 2017 to December 2018 was a secondary analysis of a cluster-randomized trial (Shanghai Time Outside to Reduce Myopia [STORM]). STORM was a school-based intervention study, recruiting 16 schools from 8 districts in Shanghai, from October 2016 to December 2018. Children without myopia at baseline who consistently wore a smartwatch for a minimum of 6 hours daily, sustained for at least 90 days, and who had complete information were

SUBMITTER: Chen J 

PROVIDER: S-EPMC11322842 | biostudies-literature | 2024 Aug

REPOSITORIES: biostudies-literature