在MADRES怀孕队列研究中对空气中的二手烟暴露量和自我报告的二手烟暴露量进行比较
Karl O'Sharkey1,2, Yan Xu3, Jane Cabison2
1Department of Epidemiology, University of California, Los Angeles, Los Angeles, CA, USA.
概括
怀孕期间自我报告的二手烟 (SHS) 暴露并不能准确地反映空气中测量的SHS. 需要验证的问卷来提高怀孕健康研究的准确性.
科学领域:
- 环境健康 环境健康
- 生殖健康 生殖健康
- 流行病学 流行病学
背景情况:
- 怀孕期间接触二手烟 (SHS) 与不良出生结果有关.
- 问卷通常用于评估SHS暴露,但可能缺乏准确性.
- 在研究中协调SHS措施是具有挑战性的,因为评估方法各不相同.
研究的目的:
- 将自我报告的SHS暴露与客观测量空气中的SHS进行比较.
- 在孕妇中评估传统SHS问卷的准确性.
- 在怀孕研究中确定SHS暴露评估的潜在改进.
主要方法:
- 在204名孕妇中,在48小时内使用个人PM2.5过器测量了空气中的SHS.
- 自我报告的SHS暴露是通过问卷收集的.
- 通过自我报告的暴露水平对空气中的SHS进行差异测试的差异分析.
主要成果:
- 在自我报告的SHS暴露和空气中测量的SHS之间没有发现任何关联.
- 较低的教育程度与明显更高的空气SHS暴露有关.
- 询问附近吸烟者的数量显示最强的相关性与空气中测量的SHS.
结论:
- 自我报告的SHS暴露测量可能导致怀孕妇女的暴露错误分类.
- 在健康研究中需要协调和验证的SHS问卷.
- 客观测量可以提高SHS暴露评估在怀孕研究中的准确性.
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