症状频率和暴露在佛罗里达州的蓝藻细菌繁殖中
John S Reif1, Nicole Stockley2, Kathi Harvey3
1Department of Environmental and Radiological Health Sciences, Colorado State University, 1681 Campus, Fort Collins, CO, 80523, United States.
Harmful algae
|November 11, 2023
概括
暴露于蓝绿藻的开花,比如2018年佛罗里达州的Microcystis aeruginosa事件,导致了许多健康症状. 住宅和娱乐活动与毒素增加的呼吸道,眼睛和胃肠道问题有关.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
背景情况:
- 主要的蓝绿藻开花,由Microcystis aeruginosa引起,释放强大的毒素,如微囊 (MCs).
- 之前的研究证实了在2018年佛罗里达州开花期间通过鼻腔通道广泛暴露于MC.
- 了解与特定暴露途径相关的健康影响对于公共卫生咨询至关重要.
研究的目的:
- 描述与2018年佛罗里达州蓝绿藻繁殖相关的健康影响.
- 确定自我报告的症状是否与活动模式,水接触以及住宅,娱乐或职业暴露相关.
主要方法:
- 分析了125名参与者在2018年佛罗里达州花之前的研究中自我报告的症状.
- 研究了症状与各种暴露类型 (住宅,娱乐,职业,直接接触水) 之间的关联.
- 使用单变量和调整的多变量分析来评估报告症状的风险因素.
主要成果:
- 参与者报告了平均4.94种症状,其中鼻,打喷,头痛,喉痛和干咳是最常见的.
- 呼吸道症状 (74%),眼部症状 (62%) 和胃肠道症状 (35%) 是最常见的.
- 住宅和娱乐场所的暴露与增加的呼吸道,胃肠道和眼部症状有显著的关联. 气溶的吸入成为一个关键的暴露途径.
结论:
- 在藻类开花期间接触蓝藻与广泛的健康症状有关.
- 住宅和娱乐场所的暴露是发展症状的重要危险因素.
- 吸入含有蓝藻细菌的气溶是一种重要的暴露途径,有助于对健康产生不良影响.
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