Prevalence Study And Analysis Correlation Factor Of Age-related Macular Degeneration In Institution Unity, Chang Sha

Objective:To investigate the prevalence of age-related macular degeneration in institution unity people age above 45 in Chang Sha.And analysis of correlation factor about age-related macular degeneration.Methods:We classify institutions unity of ChangSha city by provincial,municipal and district-leve units category.Each category being selected 20%,according to random number table,get 57 unities. 3218 persons age abover 45 are obtained from the above 57 unities.All the persons are carried out the examination of visual acuity,eyelid,cornea,lens,fundus,Blood-R,Liver and kidney function,lipid and Height weight,ets.We do non-conditional logistic single-factor analysis in 16 suspicious correlation factors being slected,and do non-conditional logistic multi-factor analysis among the above single-factor analysis with statistical significance,and then determine the important of each factor to AMD according to standard regression coefficient.Results:6.8%of included population had AMD and 5.6%of them were dry AMD and 1.1%wase exudative type.The prevalence of AMD in the age group of 45-50,50-55,55-60,60-65,65-70 and more than 70were identified as 2.4%,2.3%,5.9%,7.4%,7.6%and 9.1%.The prevalence of mal was 6.5%and 7.5%of female.Six correlation factors were statistically significant.According important to AMD from great to small were:age,total cholesterol,RBC average capacity,eating habit, packed red cell and culture degree.Conclusion:The prevalence of people working in institution unity age above 45 in Chang Sha was 6.8%;The prevalence of AMD is increased with aging,dry type higher than wet type,but not correlated with sex.Six correlation factors were statistically significant.