The study aims to observe the relationship between the changes of ocular structure parameters and pathological changes among children and adolescents with high myopia. Environmental factors and family history will also be collected to explore their impacts on high myopia progression.
This study aims to observe children and adolescents with high myopia for 3 years, and to collect data of ocular pathological changes, family history and environmental factors so as to understand the natural course and internal laws of the development of high myopia.
Study Type
OBSERVATIONAL
Enrollment
1,400
none (observational study)
Zhongshan Ophthalmic Center, Sun Yet-san University
Guangzhou, Guangdong, China
RECRUITINGTo observe the relationship between the changes of ocular structure parameters and pathological changes among children with high myopia.
examine the ocular pathological changes
Time frame: examine every 12 months, follow up 3 years
To explore the impact of environmental factors and genetic factors on the progression among children and adolescents with high myopia
axial length, refractive error changes, environmental factors, family history, exercise time, eye care habits, form of exercise
Time frame: examine every 12 months, follow up 3 years
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