米国の青少年における体重の誤認と非致命的な自殺行動:V形の関連と性別の違い
1School of Public Administration, Guangdong University of Foreign Studies, Guangzhou, China.
Journal of affective disorders
|August 28, 2025
まとめ
体重を過大評価したり過小評価したりして 誤った見方をする若者は 死に至らない自殺傾向に 直面するリスクが高くなります このV型の関連性は女性ではより顕著で メンタルヘルスリスクにおけるジェンダーの違いを強調しています
科学分野:
- 青少年 の 精神 的 健康
- 自殺について
- 行動科学
背景:
- 青少年における体重の誤認は 鬱のような精神的健康問題と関連しています
- 体重の誤認と非致命的な自殺行動 (NFSB) の間のV形の関連はよく理解されていません.
- 性別と測定方法は,体重の誤認とNFSBの関係に影響を与える可能性があります.
研究 の 目的:
- 青少年における体重誤認とNFSBの非線形関連性を調査する.
- このV形の関係における潜在的なジェンダーの違いを検証する.
- 一般化可能な結論のためにメタ分析を使用して発見を合成する.
主な方法:
- 若者リスク行動調査 (2013-2021) から収集された米国の横断データセット (n=47,784) を利用した.
- 標準化技術を用いて体重の誤認を継続的に測定した.
- 制限された立方スプレインとロジスティック回帰を使用して,NFSBとのV形の関連を全体的に,そして性別別で分析し,その後メタ分析を行った.
主要な成果:
- 体重の過大評価と過小評価は,正確な知覚と比較して,NFSBのより高いリスクと関連していました.
- 低評価は男性におけるNFSBリスクを有意に増加させなかった.
- メタアナリシスは,過大評価 (ORs: 1.82-1.69) と過小評価 (ORs: 1.39-1.42) の両方が,過大評価とより強い関連性を持つ自殺思考,計画,および自殺未遂の確率を大幅に増加させたことを確認した.
結論:
- 体重に対する誤った認識は 独立してVの形状で 致命的な自殺行為と関連していることが示されています
- 性別による差異は 根本的なメカニズムを示唆している.
- 発見は,青年の精神的健康への介入において,体重の誤った認識に対処することの重要性を強調しています.
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