锌和抗氧化剂对年龄相关性黄斑变性患者视功能改善的影响

Chinese Journal of Clinical Rehabilitation(2004)

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Abstract
目的:研究锌和抗氧化剂对年龄相关性黄斑变性 (aged- related macular degeneration,ARMD)的影响. 方法:对早期和中晚期 ARMD的患者随机分组,分别口服锌和抗氧化剂与安慰剂,对其预防 ARMD进展的效果进行评价比较. 结果:联合口服锌和抗氧化剂组抑制中晚期 ARMD进展有效率为 82.3%,高于对照组 72.6% (χ 2=4.41,P< 0.05);抑制早期 ARMD进展有效率为 88.2%与对照组 82.9%比较差异无统计学意义 (χ 2=0.85,P > 0.05). 结论:锌与抗氧化剂可有效的预防中晚期 ARMD的发展,对早期 ARMD无预防作用.
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