Dongguan Eye Study of Schoolchildren and Adolescents（DESSA）

Sun Yat-sen University

Overview

This is a study to report the change of ocular biometry of schoolchildren and adolescents as well as its association with birth parameters in China.

Study Type

OBSERVATIONAL

Conditions

Child Development

Eligibility

Sex: ALLMin age: 7 YearsMax age: 18 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Schoolchildren and adolescents aged 7 to18 years in Dongguan * Parents are willing to sign the informed written consent. Exclusion Criteria: * Those without informed written consent or unable to obey the study procedures

Locations (1)

Zhongshan Ophthalmic Center

Guangzhou, Guangdong, China

Outcomes

Primary Outcomes

Changes of ocular fundus parameter in schoolchildren and adolescents

Record the change of retinal thickness during the follow-up periods.

Time frame: 3 years

Secondary Outcomes

Changes of ocular biometry measurement in schoolchildren and adolescents

Record the change of choroidal thickness during the follow-up periods.

Time frame: 3 years

Changes of ocular anterior segment in schoolchildren and adolescents

Record the change of corneal thickness during the follow-up periods.

Time frame: 3 years

Data from ClinicalTrials.gov

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