Article
Phenotypic and genetic correlation of blood pressure and body mass index with retinal vascular caliber in children and adolescents: the Guangzhou twin eye study.
Investigative ophthalmology & visual science - 17 Jan 2013
Zheng Yingfeng, Huang Wenyong, Zhang Jian, He Mingguang
Abstract excerpt
PURPOSE: To examine the phenotypic and genetic associations of blood pressure and body mass index (BMI) with retinal vascular caliber. METHODS: A total of 657 monozygotic and 378 dizygotic twin pairs aged 7 to 19 years were recruited from the Guangzhou Twin Registry. All twins underwent digital retinal photography and measurement of retinal vascular caliber. The genetic correlations between the traits were...
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