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我们总结了广东斗门县４５岁以上人群老性黄斑变性的流行病学调查。结果显示４５岁以上人群该病患病率为５．３７％，男女间的差异无显著性，调查中发现老年黄斑变性的患病率及分型与年龄有密切关系，湿性病例视力损害较干性病例明显。 调查提示，预防老年黄斑变性的发生和发展对保护老年人的视力是十分重要的。
We summarize the epidemiological investigation of age-related macular degeneration in people over the age of 45 in Doumen County, Guangdong Province. The results showed that the prevalence of the disease in patients over the age of 45 was 5.37%, no significant difference between men and women, the survey found that the prevalence of age-related macular degeneration and the type and age are closely related to wet eye damage than dry Significant cases of sex. The survey suggests that preventing the occurrence and development of age-related macular degeneration is very important for the protection of the eyesight of the elderly.