物質使用障害を有する個人における環境化学物質への曝露上昇
Zhong-Min Li1, Kurunthachalam Kannan2
1Wadsworth Center, New York State Department of Health, Albany, NY 12237, United States.
Environment international
|January 7, 2026
まとめ
物質使用障害を有する個人は、フタル酸エステルなどの環境化学物質への曝露が高いことを示しています。薬物使用は化学物質曝露の増加と相関し、一部のビスフェノールは健康リスクをもたらします。
科学分野:
- 環境保健;毒性学;公衆衛生
背景:
- 物質使用障害(SUD)を有する個人における環境化学物質曝露の生物学的モニタリングは限られています。SUD集団は、一般集団と比較して特有の曝露プロファイルに直面する可能性があります。これらの曝露を理解することは、標的を絞った公衆衛生介入にとって重要です。
研究 の 目的:
- 過剰摂取患者における121の環境化学物質のレベルを定量化すること。化学物質曝露と薬物使用との相関を調査すること。検出された化学物質濃度に関連する潜在的な健康リスクを評価すること。
主な方法:
- ニューヨーク州の過剰摂取患者200人から採取した尿サンプルを分析しました。121の環境化学物質(殺菌剤、ベンゾフェノン、ビスフェノールなど)を測定しました。尿中濃度を使用して曝露量と健康リスク(ハザード指数)を計算しました。
主要な成果:
- 48の化学物質がサンプルの70%以上で検出され、フタル酸エステルが優勢でした(全体の75%)。異なる化学物質クラス間、および化学物質と薬物使用(オピオイド、興奮剤)との間に正の相関が観察されました。健康リスクは一般的に低かった(HQ < 0.1)ですが、ビスフェノールA、S、F(HQ 1.6-121)は例外でした。
結論:
- 過剰摂取患者は、特にフタル酸エステルにおいて、広範囲の環境化学物質への有意な曝露を示しています。物質使用は、より高い環境化学物質負荷と関連している可能性があります。特定のビスフェノール(A、S、F)は、さらなる調査が必要なこの集団における潜在的な健康懸念を示しています。
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