无质饮食中的重金属和大米:它们有风险吗?
Karla A Bascuñán1,2, Claudia Orosteguí2, Juan Manuel Rodríguez2
1Department of Nutrition, School of Medicine, University of Chile, Santiago 8380453, Chile.
Nutrients
|July 14, 2023
概括
无质饮食 (GFD) 的人可能有较高的血/尿和水平,这是由于大米的高消费. 虽然这些水平在统计学上显著,但不被认为是有毒的,但需要进一步的研究.
科学领域:
- 环境健康 环境健康
- 营养科学 营养科学
- 毒理学 毒理学 毒理学
背景情况:
- 无质饮食 (GFD) 对于管理质相关疾病至关重要,但与营养缺乏有关.
- 越来越多的GFD大米消费引起了人们对和其他重金属的潜在暴露的担忧.
- 米是GFD的主要谷物,使个人更容易受到金属污染.
研究的目的:
- 评估无质饮食 (GFD) 与血液/尿液金属度升高之间的关联.
- 对四种金属 (,,,) 的公布数据进行审查,与过去20年的GFD相关.
- 为了确定GFD或乳病是否会导致金属含量更高.
主要方法:
- 对Medline和Scielo数据库的系统文献审查.
- 包括过去20年以英语,法语和西班牙语出版的研究.
- 专注于研究检查 (As), (Hg), (Cd) 和 (Pb) 与GFD相关的研究.
主要成果:
- 有证据表明,米制品是和其他金属的重要来源.
- 临床研究和NHANES数据显示,GFD患者的血液/尿液中和含量较高.
- 这些金属含量升高的水平与正常饮食相比具有统计学意义,但仍低于毒性值.
结论:
- GFD患者的和含量较高似乎与饮食有关,而不是疾病本身.
- 虽然金属含量较高,但它们目前不被认为具有生物相关性或有毒性.
- 需要进一步的研究,以了解GFD后人们增加重金属暴露的生物学意义.
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