Volume 3,Issue 7
多区正向离焦设计框架眼镜(DIMS)与单焦框架眼镜
(SVS)控制近视效果临床观察
本研究旨在评估多区正向离焦眼镜(DIMS)与单焦框架眼镜(SVS)对青少年近视控制的效果。采用回顾性随机对照设计,纳入2023年6月至2024年6月南京医科大学附属眼科医院收治的100例8-16岁中低度近视患者,按自愿原则分为DIMS组和SVS组各50例。通过6、12个月随访,监测两组眼轴长度(AL)变化及并发症,并分析年龄、屈光度对DIMS效果的影响。结果显示:两组基线数据无统计学差异(P>0.05)。随访期间两组AL均增长,但SVS组增幅显著高于DIMS组(P<0.01)。亚组分析显示,DIMS组中12岁以上患者AL增幅较8-12岁组高0.09mm(P<0.01),中度近视组较低度组高0.19mm(P<0.01)。研究证实DIMS能有效延缓各年龄段近视患者眼轴增长,尤其对8-12岁低度近视青少年控制效果更显著,且未发现严重并发症。结论表明多区正向离焦眼镜可作为青少年近视防控的安全有效手段,具有临床推广价值。
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