使用基于废水的流行病学了解新西兰奥特亚罗亚的尼古丁消费习惯
Hea-Jeong Kim1, Kaitlyn Phung2, Kathryn Taylor2
1School of Chemical Sciences, Waipapa Taumata Rau | University of Auckland, Auckland, 1010, New Zealand.
The Science of the total environment
|December 25, 2025
概括
新西兰新西兰新西兰新西兰
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 分析化学 分析化学
背景情况:
- 新西兰的每日吸烟率在2022年达到创纪录的低点,为8%,与2025年无烟目标保持一致.
- 电子烟/vaping使用量激增,超过2021年的香烟消费量.
- 了解目前的尼古丁消费模式对于公共卫生战略至关重要.
研究的目的:
- 采用基于废水的流行病学 (WBE) 来监测新西兰的尼古丁消费.
- 分析不同地区的吸烟和电子烟习惯.
- 为政府和卫生组织提供最新数据.
主要方法:
- 开发,验证和实施固相提取-液态染色学-质谱/质谱 (SPE-LC-MS/MS) 方法.
- 分析尼古丁代谢物和烟草特有的小化物在142个废水样本的分析,来自9个定居点的12个废水处理厂.
- 从2023年5月到10月,每两周收集一次样本.
主要成果:
- 平均人口加权尼古丁消费量为2467毫克/天/1000人,在大多数地点没有发现显著的周日/周末差异.
- 分析显示,尼古丁总含量和消费方式 (烟草与电子烟) 在地理上存在显著差异.
- 吸烟特异性分析剂与尼古丁代谢物总量的比率表明不同来源的尼古丁的比例不同.
结论:
- 这项研究是首次使用WBE来调查新西兰的各种尼古丁消费模式.
- WBE提供了对人口水平尼古丁使用的可靠,最新的见解.
- 调查结果提供了有价值的数据,用于为新西兰的公共卫生政策和与吸烟和电子烟有关的干预措施提供信息.
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