幼少期の逆境体験と心的外傷後ストレス:急性ストレス障害を介した予測経路
Josleen Al Barathie1, Majd Chamoun1, Rayane Osman1
1https://ror.org/04q71jj82Institute for Development, Research, Advocacy and Applied Care (IDRAAC), Beirut, Lebanon.
BJPsych open
|January 16, 2026
まとめ
幼少期の情緒的虐待は、急性ストレス障害(ASD)および心的外傷後ストレス障害(PTSD)の有意な予測因子である。初期のASDがない生存者でもPTSDを発症する可能性があるため、早期の逆境体験のスクリーニングが不可欠である。
科学分野:
- 精神医学
- 心理学
- トラウマ研究
背景:
- 外傷体験は、急性ストレス障害(ASD)や心的外傷後ストレス障害(PTSD)などの精神疾患につながる可能性があります。
- 幼少期の逆境体験は、その後の外傷イベントに対する個人の反応に大きな影響を与えます。
研究 の 目的:
- 幼少期の逆境体験と、完全なおよび亜閾値のPTSDの発症との関連を調査すること。
- この関連におけるASDの仲介的役割を検討すること。
主な方法:
- ベイルート港爆発(2020年8月)後の医療従事者から収集された縦断的データ。
- 幼少期の逆境体験(身体的、情緒的、性的虐待)、ASD、およびPTSDを検証済みの尺度を用いて評価した。
- 関連性を決定するためにオッズ比を用いた統計分析。
主要な成果:
- 幼少期の情緒的虐待は、爆発後21〜27日時点でのASDを予測しました。
- 情緒的虐待は、爆発後6〜7ヶ月時点での完全および亜閾値のPTSDの両方を予測しました。
- 先行する情緒的虐待を受けた個人は、初期のASDがない場合でも、亜閾値PTSDの発生率が2倍になりました。
結論:
- 幼少期の情緒的虐待は、ASDおよびPTSDの有意な予測因子です。
- 現在のASDがない個人においても、幼少期の逆境体験のスクリーニングは不可欠です。
- 過去の逆境体験は、その後のPTSD発症に対する脆弱性を高めます。
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