児童期の問題行動から青年期の心理的苦痛への発達経路:仲間関係の問題を媒介とした構造方程式モデリングアプローチ
Nahida Afroz1, Enamul Kabir2, Khorshed Alam3
1School of Mathematics, Physics, and Computing, Faculty of Health, Engineering and Sciences, University of Southern Queensland, Toowoomba, Queensland, 4350, Australia; Department of Statistics, Faculty of Science, Comilla University, Cumilla, 3506, Bangladesh.
Journal of affective disorders
|February 25, 2026
まとめ
早期の問題行動(CP)は、主に仲間関係の問題(PP)を介して、青年期の心理的苦痛(PSYD)を著しく予測する。行動および仲間関係の問題を標的とした介入は、長期的な精神的健康問題の予防に不可欠である。
科学分野:
- 発達心理学
- 小児および青年精神医学
- 行動科学
背景:
- 早期の問題行動(CP)から後年の心理的苦痛(PSYD)への発達経路の理解は極めて重要である。
- この軌跡における仲間関係の問題(PP)の媒介的役割は、さらなる調査を必要とする。
研究 の 目的:
- 早期の問題行動(CP)が、仲間関係の問題(PP)を介した直接的および間接的な影響を通じて、青年期の心理的苦痛(PSYD)にどのように影響するかを調査すること。
- これらの発達経路を解明するために、オーストラリアのコホートからの縦断データを分析すること。
主な方法:
- 縦断研究「Longitudinal Study of Australian Children」(LSAC)(N=1850)の縦断データを利用した。
- Strengths and Difficulties Questionnaire(SDQ)を用いてCPおよびPPを評価し、Kessler PSYD Scale(K10)を用いてPSYDを評価した。
- PPを媒介因子として、直接的および間接的な効果を検証するために、WLSMV推定を用いた構造方程式モデリング(SEM)を採用した。
主要な成果:
- 持続的または重度のCPおよびPPは、17〜18歳での重度のPSYDと関連していた。
- PPはCP-PSYD関係を著しく媒介し、CPの直接効果は大部分が非有意であった。
- CPからPPを介したPSYDへの間接効果は、複数の時点および重症度レベルで観察され、PPは強い時間的安定性を示した。
結論:
- 仲間関係の問題は、早期の問題行動から後年の心理的苦痛への発達軌跡において重要な役割を果たしている。
- 行動および仲間関係に関連する問題の両方を標的とした早期介入は、長期的な精神的健康リスクを軽減するために不可欠である。
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