描述日常接触挥发性有机化合物和上呼吸道健康影响的特征
Youn Soo Jung1, Simon Chiang2, Tejas S Athni3
1Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA, 02115, USA.
常见的家庭用品和燃料排放大大增加了鼻感染的风险. 暴露于挥发性有机化合物 (VOC) 与上呼吸道问题有关,特别是在脆弱人群中.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 流行病学 流行病学
背景情况:
- 挥发性有机化合物 (VOC) 是无处不在的室内和室外污染物,但它们对鼻腔健康的影响还没有得到充分研究.
- 之前关于VOC和鼻腔健康的研究在定义和测量暴露时遇到了局限性.
- 需要采取全面的方法来了解日常VOC暴露与鼻腔健康结果之间的联系.
研究的目的:
- 通过尿路代谢物 (mVOCs) 整体地描述主要的每日VOC暴露.
- 调查已识别的VOC暴露源与鼻腔健康之间的关联.
- 通过使用先进的分析技术,探索暴露模式和处于风险的子组.
主要方法:
- 利用了2013-2014年国家健康和营养检查调查 (NHANES) 981名参与者的数据.
- 应用因子分析来确定尿路mVOCs的来源.
- 采用后勤回归和统一多重近似和投影 (UMAP) 来分析关联和暴露模式.
主要成果:
- 确定了三个主要的VOC暴露来源:家庭用品,职业污染物和燃料排放.
- 对家用品的暴露与多发性鼻感染的可能性增加了22.2% (p=0.003).
- 燃料排放暴露显示,鼻问题风险增加了16.4% (p=0.026).
结论:
- 日常家用产品和燃料排放是导致VOC暴露和鼻腔健康问题的重要因素.
- UMAP分析显示,较低的社会经济地位与特定的生活方式因素相结合,增加了对VOC相关健康风险的脆弱性.
- 研究结果强调了家庭和建筑环境在上呼吸道疾病表现中的作用.
更多相关视频
09:50Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
Published on: February 12, 2015
09:29An Air-liquid Interface Bronchial Epithelial Model for Realistic, Repeated Inhalation Exposure to Airborne Particles for Toxicity Testing
Published on: May 13, 2020
相关概念视频
Types of Toxins
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Toxic Reactions: Overview
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Factors Affecting Pulmonary Ventilation
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Common Respiratory Disorders
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
Effects of Chemicals: Overview
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
