Purpose: The Handan Offspring Myopia Study (HOMS) aims to investigate the familial associations of myopia between parents and their offspring. Methods: Children aged 6-18 years, residing in 6 villages where all people aged >= 30 years had participated in The Handan Eye Study in 2006-2007, were selected for the current eye study between March and June 2010. A mobile clinic was set up in the 6 villages for comprehensive eye examinations, including visual acuity, ocular biometry, cycloplegic autorefraction and retinal photography. Results: Of 1238 eligible individuals, 878 children (70.2%; 52.6% male) from 541 families were recruited. Mean age of the children was 10.5 +/- 2.5 years. The prevalence of myopia (spherical equivalent refraction < 0.5 diopter) was 23.5% (males 16.8%, females 30.8%). The prevalence of low vision (presenting visual acuity >= 20/400 but <20/60) in the better eye was 7.1%. A higher number of females had low vision at the time of presentation (9.2%) compared to males (5.2%, p = 0.02). The prevalence of low vision in the worse eye was 10.6% (males 6.7%, females 14.9%, p<0.001). The majority of visual impairment in the better-seeing (56/62, 90.3%) as well as the worse-seeing (84/93, 90.3%) eye was correctable. Conclusions: The HOMS examined about 70% of eligible Han Chinese offspring of Handan Eye Study participants in a rural region of northern China. Results from the HOMS will provide key information about the prevalence of refractive errors and eye diseases in rural Chinese children.
基金:
Beijing Science & Technology Novel Star Program [2009B44]; Handan Science & Technology Research Development Program [1113108019]
第一作者机构:[1]Handan Eye Hosp, Handan, Hebei Province, Peoples R China
通讯作者:
通讯机构:[2]Capital Med Univ, Beijing Tongren Hosp, Beijing Tongren Eye Ctr, Beijing Ophthalmol & Visual Sci Key Lab, Beijing, Peoples R China[3]Chinese Univ Hong Kong, Dept Ophthalmol & Visual Sci, Hong Kong, Hong Kong, Peoples R China[5]Wenzhou Med Coll, Sch Optometry & Ophthalmol, Affiliated Eye Hosp, Wenzhou 3250027, Zhejiang, Peoples R China[*1]The Affiliated Eye Hospital, School of Optometry and Ophthalmology, Wenzhou Medical College, No. 270, Xue Yuan Xi Road, Wenzhou, Zhejiang, 3250027, China
推荐引用方式(GB/T 7714):
Gao Tie Ying,Zhang Peng,Li Lei,et al.Rationale, Design, and Demographic Characteristics of the Handan Offspring Myopia Study[J].OPHTHALMIC EPIDEMIOLOGY.2014,21(2):124-132.doi:10.3109/09286586.2014.887734.
APA:
Gao, Tie Ying,Zhang, Peng,Li, Lei,Lin, Zhong,Jhanji, Vishal...&Liang, Yuan Bo.(2014).Rationale, Design, and Demographic Characteristics of the Handan Offspring Myopia Study.OPHTHALMIC EPIDEMIOLOGY,21,(2)
MLA:
Gao, Tie Ying,et al."Rationale, Design, and Demographic Characteristics of the Handan Offspring Myopia Study".OPHTHALMIC EPIDEMIOLOGY 21..2(2014):124-132