Author Interviews, JAMA, Ophthalmology, Toxin Research / 14.09.2018
Cadmium, Smoking and Atherosclerosis Linked to Decreased Visual Function
MedicalResearch.com Interview with:
Adam J. Paulsen MS
Associate Researcher
EpiSense Research Program
Department of Ophthalmology& Visual Sciences
University of Wisconsin - Madison
MedicalResearch.com: What is the background for this study?
Response: Contrast Sensitivity is a measure of visual function that indicates how well a person is able to distinguish an object against its background. Tests of CS determine how faint a visual signal can be identified. CS can be diminished even in those with appropriately corrected visual acuity, has been shown to have effects on daily activities (including near vision tasks), risk of falls, and driving ability. The causes of and risks for CS impairment are understudied. Cadmium (Cd) and Lead (Pb) are known neurotoxins that have been shown to accumulate in the retina. Both Cd and Pb have common sources of exposure in the general population. Our studied aimed to investigate risk factors for incident CS impairment, including Cd and Pb exposure.
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