Investigation on screening criteria and early intervention age for refractive error in infants

AIM: To analyze the refractive development in infants, to screen for the high risk group for infant refractive error and to explore the best timing for early intervention of the condition.<p>METHODS:Noncycloplegic refraction data in 7 stages of age(6, 9, 12, 18, 24, 30, and 36 months)were coll...

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Main Authors: Xing-Xiang Wu, Guang-Qiang Wu, Ning Wei, Yu-Tong Wang, Mei-Ling Tong
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2013-11-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://www.ies.net.cn/gjykcn/ch/reader/view_abstract.aspx?file_no=201311039&flag=1
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author Xing-Xiang Wu
Guang-Qiang Wu
Ning Wei
Yu-Tong Wang
Mei-Ling Tong
author_facet Xing-Xiang Wu
Guang-Qiang Wu
Ning Wei
Yu-Tong Wang
Mei-Ling Tong
author_sort Xing-Xiang Wu
collection DOAJ
description AIM: To analyze the refractive development in infants, to screen for the high risk group for infant refractive error and to explore the best timing for early intervention of the condition.<p>METHODS:Noncycloplegic refraction data in 7 stages of age(6, 9, 12, 18, 24, 30, and 36 months)were collected with Suresight autorefractor from 2 447 healthy infants(4 894 eyes). The development and distribution of refraction were analyzed.<p>RESULTS:Most of the 4 894 eyes were found to be hyperopic and astigmatic. The mean and standard deviation of sphere, cylinder, and spherical equivalent for seven age groups from 1.5 years as well as reference ranges(P<sub>25</sub>~P<sub>75</sub> and P<sub>5</sub>~P<sub>95</sub>)were obtained. Hypermetropic and astigmatic refractive error reduced rapidly with age until the age of 1.5 years old, after which they did not change significantly.<p>CONCLUSION: In infants, spherical lens deviating from P<sub>25</sub>~P<sub>75</sub>(D)and cylindrical lens exceeding P<sub>75</sub>(D)amblyopia are the suspected signs of amblyopia, and spherical lens deviating from P<sub>5</sub>~P<sub>95</sub>(D)and cylindrical lens exceeding P<sub>95</sub>(D)indicate high risk of amblyopia. Intervention of refractive error may start at the age of 1.5 years.
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spelling doaj.art-3e6eb2896d6347d98e7b56576ef8817c2022-12-22T00:13:00ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51232013-11-0113112296229810.3980/j.issn.1672-5123.2013.11.39Investigation on screening criteria and early intervention age for refractive error in infantsXing-Xiang WuGuang-Qiang WuNing WeiYu-Tong WangMei-Ling TongAIM: To analyze the refractive development in infants, to screen for the high risk group for infant refractive error and to explore the best timing for early intervention of the condition.<p>METHODS:Noncycloplegic refraction data in 7 stages of age(6, 9, 12, 18, 24, 30, and 36 months)were collected with Suresight autorefractor from 2 447 healthy infants(4 894 eyes). The development and distribution of refraction were analyzed.<p>RESULTS:Most of the 4 894 eyes were found to be hyperopic and astigmatic. The mean and standard deviation of sphere, cylinder, and spherical equivalent for seven age groups from 1.5 years as well as reference ranges(P<sub>25</sub>~P<sub>75</sub> and P<sub>5</sub>~P<sub>95</sub>)were obtained. Hypermetropic and astigmatic refractive error reduced rapidly with age until the age of 1.5 years old, after which they did not change significantly.<p>CONCLUSION: In infants, spherical lens deviating from P<sub>25</sub>~P<sub>75</sub>(D)and cylindrical lens exceeding P<sub>75</sub>(D)amblyopia are the suspected signs of amblyopia, and spherical lens deviating from P<sub>5</sub>~P<sub>95</sub>(D)and cylindrical lens exceeding P<sub>95</sub>(D)indicate high risk of amblyopia. Intervention of refractive error may start at the age of 1.5 years.http://www.ies.net.cn/gjykcn/ch/reader/view_abstract.aspx?file_no=201311039&flag=1refractioninfantearly interventionSuresight autorefractoramblyopia
spellingShingle Xing-Xiang Wu
Guang-Qiang Wu
Ning Wei
Yu-Tong Wang
Mei-Ling Tong
Investigation on screening criteria and early intervention age for refractive error in infants
Guoji Yanke Zazhi
refraction
infant
early intervention
Suresight autorefractor
amblyopia
title Investigation on screening criteria and early intervention age for refractive error in infants
title_full Investigation on screening criteria and early intervention age for refractive error in infants
title_fullStr Investigation on screening criteria and early intervention age for refractive error in infants
title_full_unstemmed Investigation on screening criteria and early intervention age for refractive error in infants
title_short Investigation on screening criteria and early intervention age for refractive error in infants
title_sort investigation on screening criteria and early intervention age for refractive error in infants
topic refraction
infant
early intervention
Suresight autorefractor
amblyopia
url http://www.ies.net.cn/gjykcn/ch/reader/view_abstract.aspx?file_no=201311039&flag=1
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AT ningwei investigationonscreeningcriteriaandearlyinterventionageforrefractiveerrorininfants
AT yutongwang investigationonscreeningcriteriaandearlyinterventionageforrefractiveerrorininfants
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