Iris color and associated pathological ocular complications:a review of epidemiologic studies

<b>AIM:</b>To elucidate the associations of iris color with major eye diseases.<b>METHODS:</b>A systematic search on Medline with coverage up to August 2013 was conducted. Assessment of the quality of studies based on their levels of evidence was in accordance with the Centre...

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Main Authors: Hong-Peng Sun, Yi Lin, Chen-Wei Pan
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2014-10-01
Series:International Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.cn/en_publish/2014/5/20140525.pdf
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author Hong-Peng Sun
Yi Lin
Chen-Wei Pan
author_facet Hong-Peng Sun
Yi Lin
Chen-Wei Pan
author_sort Hong-Peng Sun
collection DOAJ
description <b>AIM:</b>To elucidate the associations of iris color with major eye diseases.<b>METHODS:</b>A systematic search on Medline with coverage up to August 2013 was conducted. Assessment of the quality of studies based on their levels of evidence was in accordance with the Centre for Evidence-Based Medicine, Oxford, United Kingdom.<b>RESULTS:</b>A relationship between darker iris color and an increased risk of age-related cataract has been reported from cross-sectional studies and prospective cohort studies. There was no consistent evidence supporting a major role of iris color in the development or progression of age-related macular degeneration. The association of iris color with ocular uveal melanoma has been confirmed by a meta-analysis of observational studies previously. The etiologic synergism between light iris color and environmental exposure such as UV the exposure of UV radiation was found. There were no studies evaluating the refractive associations with iris color but there may be a possible link between iris color and myopia.<b>CONCLUSION:</b>Darker iris color is associated with an increased risk of cataractand a reduced risk ofocular uveal melanoma. The association of iris color with age-related macular degeneration is not confirmed. Ophthalmologists should be aware that the risk of ocular disorders appears to vary by differences in iris color.
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spelling doaj.art-4b0cb2818cab4898a641edcf4243bb552022-12-22T02:52:23ZengPress of International Journal of Ophthalmology (IJO PRESS)International Journal of Ophthalmology2222-39592227-48982014-10-017587287810.3980/j.issn.2222-3959.2014.05.25Iris color and associated pathological ocular complications:a review of epidemiologic studiesHong-Peng Sun0Yi Lin1Chen-Wei Pan2School of Public Health, Medical College of Soochow University, Suzhou 215123, Jiangsu Province, ChinaDepartment of Public Health, Faculty of Medicine and Health Sciences, Ghent University, Ghent 9000, BelgiumSchool of Public Health, Medical College of Soochow University, Suzhou 215123, Jiangsu Province, China;Singapore Eye Research Institute, Singapore 168751, Singapore<b>AIM:</b>To elucidate the associations of iris color with major eye diseases.<b>METHODS:</b>A systematic search on Medline with coverage up to August 2013 was conducted. Assessment of the quality of studies based on their levels of evidence was in accordance with the Centre for Evidence-Based Medicine, Oxford, United Kingdom.<b>RESULTS:</b>A relationship between darker iris color and an increased risk of age-related cataract has been reported from cross-sectional studies and prospective cohort studies. There was no consistent evidence supporting a major role of iris color in the development or progression of age-related macular degeneration. The association of iris color with ocular uveal melanoma has been confirmed by a meta-analysis of observational studies previously. The etiologic synergism between light iris color and environmental exposure such as UV the exposure of UV radiation was found. There were no studies evaluating the refractive associations with iris color but there may be a possible link between iris color and myopia.<b>CONCLUSION:</b>Darker iris color is associated with an increased risk of cataractand a reduced risk ofocular uveal melanoma. The association of iris color with age-related macular degeneration is not confirmed. Ophthalmologists should be aware that the risk of ocular disorders appears to vary by differences in iris color.http://www.ijo.cn/en_publish/2014/5/20140525.pdfiris coloreye diseasesepidemiologyepidemiology
spellingShingle Hong-Peng Sun
Yi Lin
Chen-Wei Pan
Iris color and associated pathological ocular complications:a review of epidemiologic studies
International Journal of Ophthalmology
iris color
eye diseases
epidemiology
epidemiology
title Iris color and associated pathological ocular complications:a review of epidemiologic studies
title_full Iris color and associated pathological ocular complications:a review of epidemiologic studies
title_fullStr Iris color and associated pathological ocular complications:a review of epidemiologic studies
title_full_unstemmed Iris color and associated pathological ocular complications:a review of epidemiologic studies
title_short Iris color and associated pathological ocular complications:a review of epidemiologic studies
title_sort iris color and associated pathological ocular complications a review of epidemiologic studies
topic iris color
eye diseases
epidemiology
epidemiology
url http://www.ijo.cn/en_publish/2014/5/20140525.pdf
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AT yilin iriscolorandassociatedpathologicalocularcomplicationsareviewofepidemiologicstudies
AT chenweipan iriscolorandassociatedpathologicalocularcomplicationsareviewofepidemiologicstudies