ISRCTN16156382已完成未知
Macular carotenoids and blue light: Relationships with visual performance, sleep, health, and quality of life
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 入组人数
- 45
研究概览
简要总结
2017 results in: https://www.ncbi.nlm.nih.gov/pubmed/28661438 2018 results in: https://biomedres.us/pdfs/BJSTR.MS.ID.001250.pdf 2019 results in: https://www.ncbi.nlm.nih.gov/pubmed/31425700 (added 21/08/2019)
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Two-three hours of outside activity per day will be recruited with preference, due to blue light exposure
- •2. MPOD of subjects =0.69
- •3. One or more of the following symptoms:
- •3.1. Accommodative issues (difficulty seeing in the distance after prolonged nearwork)
- •3.2. Digital eyestrain
- •3.3. Blurry vision
- •3.4. Difficulty focusing
- •3.5. Dry and irritated eyes
- •3.6. Headaches
- •3.7. Neck and/or back pain
- •4. Aged 18 to 25 years
排除标准
- •1. Body Mass Index of 30 or greater
- •2. Macular pigment optical density (MPOD) of 0.70 or higher
- •3. Ocular disease or insufficient visual acuity (cut off 20/30 visual acuity)
- •4. Systemic disease or any chronic disease condition
- •5. Smokers
- •6. Current use of psychiatric medication
研究者
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