镇巴县2005-2020年中小学生视力低下变化趋势分析

Analysis of The Trend of Low Vision of Primary and Secondary School Students from Zhenba County 2005-2020

目的了解镇巴县中小学生视力低下情况及变化趋势,为制定近视防控策略提供依据。方法利用2005、2010、2015、2020年镇巴县健康监测点校中小学生健康监测资料,分析镇巴县15 a 7岁-18岁中小学生视力低下检出情况及变化趋势。结果2005、2010、2015和2020年镇巴县中小学生视力低下检出率分别为43.54%、44.91%、47.86%和50.27%,15a间上升6.73百分点,平均每a增长0.45百分点。视力低下女生高于男生、城镇高于农村,但农村与城镇的差距逐年缩小。结论镇巴县中小学生视力低下增速明显加快。应加强各项防控措施的落实,防止视力低下的发生和发展。

Objective Understand the low vision and change of primary and secondary school students in Zhenba County,and provide a basis for formulating myopia prevention and control strategies.Methods Use the health monitoring data of primary and secondary school students in Zhenba County in 2005,2010,2015,and 2020.To analysis the low vision and changing trends of 15 A 7-18-year-old primary and secondary school studentsin Zhenba County.Results 2005,2010,2015 and 2020 The low vision of primary and secondary school students in Zhenba County was 43.54%,44.91%,47.86%,and 50.27%,respectively.15 A rose 6.73 percentage points,an average increase of 0.45 percentage points.Low vision was higher than boys and towns higher than rural areas,but the gap between rural and towns had narrowed year by year.Conclusion The visual acuity of primary and secondary school students in Zhenba County is low,and the growth rate isaccelerated significantly.The implementation of various prevention and control measures should be strengthened to prevent the occurrence and development of low vision.