青年期の潜在的心的外傷体験の種類は、物質使用との関連性が異なるか?
Herry Patel1, Isabel R Aks1, Daria Shariff2
1Department of Psychiatry, University of California San Diego, La Jolla, CA 92093.
Journal of child & adolescent trauma
|February 25, 2026
まとめ
身体的虐待や情緒的ネグレクトなどの潜在的心的外傷体験(PTE)は、青年期の物質使用(SU)リスクを有意に増加させます。これらの特定のPTEの早期特定と介入は、SUの予防に不可欠です。
科学分野:
- 青年心理学
- 神経科学
- 公衆衛生
背景:
- 先行研究では、潜在的心的外傷体験(PTE)を物質使用(SU)の累積リスクと見なしています。
- しかし、PTEの種類によって青年期のSUへの影響が異なる可能性があります。
- McLaughlin & Sheridan(2016)のモデルは、これらの異なる影響を調査するための枠組みを提供します。
研究 の 目的:
- 大規模で多様な青年サンプルにおける特定の種類の心的外傷体験(PTE)が物質使用(SU)に及ぼす影響を調査すること。
- さまざまなPTEとSUの間の同時および将来の関連性をテストすること。
- PTEと青年期のSUに関する自傷行為仮説を検証すること。
主な方法:
- 青年期脳認知発達(ABCD)研究の11,800人の若者(9〜15歳)のデータを分析しました。
- PTEの種類(身体的虐待、家庭内暴力、地域社会の暴力、情緒的ネグレクト、貧困、制度化/剥奪)と、アルコール、大麻、ニコチンのプールされたSUとの同時関連性を調査しました。
- 内因性/外因性症状などの共変量を制御した1年後のSUを予測するPTEの将来分析。
主要な成果:
- 情緒的ネグレクトと身体的虐待は、物質使用(SU)との間に有意な正の同時関連性を示しました。
- 制度化/剥奪、情緒的ネグレクト、および身体的虐待は、SUを予測しました。
- 多くの心的外傷体験とSUの関連性は、他の心的外傷体験や時間変動共変量によって媒介されました。
結論:
- PTEの青年期のSUへの影響は、PTEの種類によって大きく異なります。
- 身体的虐待と情緒的ネグレクトは、若者のSUの特に強力な予測因子です。
- 身体的虐待と情緒的ネグレクトを経験した若者には、SUの標的監視が推奨されます。
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