青少年近视低龄化深度化明显 Adolescent myopia DiLingHua depth change obviously

近视率比上次调查略有提高，接近八成 Myopia rate increases a little investigation than last time,Close to eighty percent

　　青少年近视率近八成，深度近视患者越来越多！对此现状，中山大学中山眼科中心副主任何明光教授15日接受记者采访时指出，目前最新的研究表明，增加孩子户外活动时间，是预防近视的最佳方法！

Adolescent myopia rate nearly eighty percent,Depth myopia patients more and more!This situation,Zhongshan ophthalmic center of zhongshan university, deputy director of HeMingGuang professor 15 points out that when accepting a reporter to interview,At present the latest research shows that,Increase children outdoor activities time,The best way is to prevent myopia!

　　针对广州市中小学校医和科普老师开展的眼保健知识培训活动15日在中山大学中山眼科中心举行，目的是使之掌握青少年近视眼的防控新技术。这次培训活动是“广州市中小学生用眼卫生科普教育活动”的一部分，也是世界爱眼日和亚太眼保健周在中国大陆开展的系列活动之一。

According to the guangzhou primary and middle school school doctor and popular science teacher to eye care knowledge training activities 15 in sun yat-sen university held zhongshan ophthalmic center,The purpose is to make the master adolescent myopia prevention and control of new technology.This training activity is"Guangzhou primary and middle school students use eye health science education activities"Part of,Is the world eye care day and the Asia Pacific eye care week in mainland China one of the series of activities carried out.

　　2003年在广州荔湾区5000名5-15岁中小学生中开展的医学调查显示，78.4%的人患近视；青少年近视有深度化、低龄化趋势，有10%近视度数在600度以上，5-6岁孩子中发现近视的也不少。

In 2003 in guangzhou liwan district 5000 5-15 years old in the primary and middle school students in medical survey,78.4% of the people with myopia;Adolescent myopia have depth change/DiLingHua trend,10% myopic degree in 600 degrees of above,5-6 years old children and many found in myopia.

　　何明光教授说，学习压力大、用眼习惯不好、遗传因素等都会造成青少年近视，城市孩子患近视的几率比农村孩子高一倍！

HeMingGuang professor says,Learning pressure/With the eye bad habits/Genetic factors will cause adolescent myopia,The city more likely to have children with myopia twice as tall as rural children!

　　眼病专家、中山眼科中心党委书记余敏斌教授介绍，近三年来，他们也在开展新的调查，调查数据有望今年公布。他透露说，青少年近视率比上次调查略有提高，接近八成，但近视度数普遍有加深，近视的低龄化趋势更明显。

Eye disease experts/Zhongshan ophthalmic center secretary of the party committee 13 introduced professor added,Nearly three years,They also carried out in a new survey,Survey data is expected to be released this year.He revealed,Adolescent myopia rate increases a little investigation than last time,Close to eighty percent,But myopic degree generally have deepened,Myopic DiLingHua trend is more obvious.

最佳预防办法：每天户外活动2-3小时 Best prevention measures:Outdoor activities every day 2 to 3 hours

　　怎样才能有效预防近视？何明光教授说，目前国外多项研究证明，增加户外活动最有效。“无论你是不是运动，只要你在户外，都可以减少近视机会。”

How to effectively prevent myopia?HeMingGuang professor says,At present abroad a number of studies prove,The most effective increase outdoor activities."Whether you are a movement,As long as you in outdoor,Can reduce myopia opportunity."

　　何明光介绍，这项研究最先在澳大利亚开展，针对小学一年级和初中一年级孩子，同样是看很多书(近距离阅读)，但户外活动时间长的就不会近视。而美国的研究也证明，青少年只要每天有2小时户外活动时间，就能抵消父母近视的遗传因素影响。“户外活动能减少近视机会，主要与体内多巴胺的分泌有关。”

HeMingGuang introduced,The study carried out first in Australia,According to the primary school grade one and grade one junior high school children,Is also read a lot of books(Close reading),But outdoor activities time won't myopia.And the research also proved,Teenagers as long as a day have 2 hours time outdoor activities,Can offset parents myopic genetic factors."Outdoor activities can reduce myopia opportunity,The main and internal secretion of dopamine, relevant."

　　何明光说，每天2-3小时在充足光照下的户外活动是最理想的。(记者夏杨、实习生黄艳萍、通讯员魏春福)

HeMingGuang said,For every 2 to 3 hours in enough light outdoor activities is the most ideal.(Reporter XiaYang/Interns HuangYanPing/Correspondent WeiChunFu)