神経発達障害の青少年における自殺リスクと精神病学的プロファイル:イタリアの多中心研究
Ramona Cardillo1,2, Irene Di Modica3, Francesca Cucinotta4
1Department of Developmental Psychology and Socialization, University of Padua, Padua, Italy.
Frontiers in psychiatry
|September 2, 2025
まとめ
感情の調節不良や 幼少期の不快な経験は 神経発達障害 (NDD) を有する若者の自殺傾向を 劇的に増加させる. この脆弱な集団の予防には 早期発見と介入が不可欠です
科学分野:
- 神経科学
- 児童・青少年精神科
- 発達心理学
背景:
- 自殺スペクトル行動 (SSB) は,自傷から自殺までの一連の行動を表します.
- 青春期は 危機的な時期で 自殺は この年齢層の主な死因です
- 自閉症スペクトル障害と注意欠陥/多動性障害を含む神経発達障害 (NDD) を患っている青年は自殺のリスクが高くなります.
研究 の 目的:
- NDDの青少年と前青少年におけるSSBに関連した特定の神経心理学的および精神病学的プロフィールを特定する.
- 感情的不調や衝動性といった 個々の要因を調査する
- 幼少期の不良体験 (ACE) などの環境リスク要因を調査する.
主な方法:
- NDDを持つ127人の青少年 (年齢11~18歳) を対象とした多センター横断試験.
- 標準的な測定を用いてSSBとSSBのない参加者を比較する.
- 感情の調節不全,衝動性,イライラ性,環境リスク要因の評価
主要な成果:
- 感情の調節障害は自殺傾向の増加と強く関連していた (p < . 001).
- 幼少期の不良体験 (ACE) は,重要な環境リスク因子 (p = . 002) として特定された.
- これらの要因は NDDの若者の自殺行動を促進する上で重要な役割を果たします
結論:
- 感情の調節不全とACEは NDDの青少年における自殺傾向の主要な要因である.
- 臨床フォローアップにおける標的型予防戦略の必要性を強調しています.
- これらの危険因子に焦点を当てた早期の介入は,この集団における自殺リスクを軽減することができます.
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