中国全科医学2011,Vol.14Issue(35):4095-4096,2.
烟台地区城乡结合部3~5岁学龄前儿童视力调查
An Investigation of Eyesight of Preschool Children Aged 3 to 5 in Yantai Fringe Areas
左绪宏 1王首雁 2吴飞云 2陈国民 2赵堪兴1
作者信息
- 1. 300070,天津市,天津医科大学眼科临床学院,天津市眼科医院
- 2. 烟台海港医院眼科
- 折叠
摘要
Abstract
Objective To investigate the visual acuity development of preschoolers aged 3 to 5 in Yantai rural areas. Mehtods Eight kindergardens were randomly selected from different districts in the Yantai rural areas. Visual acuity of preschoolers was measured with Log MAR vision chart. Results 1 376 normal preschool children were examined in the study. There were 145 boys and 130 girls in the 3 - year - old group and 268/262, 286/285 in the 4 - and 5 - year - old groups, respectively. The visual acuities on the Log MAR scale for the corresponding age groups were ( 0. 25 ±0. 09 ), (0. 20 ±0. 10 ) and ( 0. 13 ±0. 10 ), respectively. The difference among the three groups was statistically significant ( P <0. 01 ). The difference between any two groups was also statistically significant ( P < 0. 01 ). However, the difference between boys and girls in any groups was not statistically significant ( P >0. 05 ). Conclusion The visual acuity shows a slow rise with an increase of age a-mong the 3 ~5 years old preschollers, which indicates criteria for amblyopia based on age difference. No correlation between visual acuity and gender was found.关键词
儿童,学龄前(2~5)/视力普查/弱视/横断面调查Key words
Child pre ( 2 ~ 5 )/Vision screening/Amblyopia/Cross - sectional survey分类
医药卫生引用本文复制引用
左绪宏,王首雁,吴飞云,陈国民,赵堪兴..烟台地区城乡结合部3~5岁学龄前儿童视力调查[J].中国全科医学,2011,14(35):4095-4096,2.