神経症性摂食障害における若年者の内受容感覚パターンと失感情症
Hélène Lahaye1, Anna Heniquez1, Caroline Tual1
1Amiens-Picardy University Hospital, Amiens, Child and Adolescent Psychiatry-Liaison Unit, Amiens, Hauts-de-France, France.
L'Encephale
|December 20, 2025
まとめ
若年者の神経症性摂食障害患者において、心拍検出能力の高さは、外部志向の思考と相関していました。内受容感覚感受性の高さは、これらの患者における不安およびうつ病の症状の増加と関連していました。
科学分野:
- 精神医学
- 心理学
- 神経科学
背景:
- 失感情症は、摂食障害の脆弱性を理解するために重要です。
- 以前の研究では、健常者における失感情症と内受容感覚の成分との関連が示唆されていました。
- 若年者の神経症性摂食障害患者におけるこれらの関連を調査することは、治療的に重要です。
研究 の 目的:
- 若年者の神経症性摂食障害患者における失感情症と内受容感覚の領域(精度、意識、感受性)との関連を調べること。
- この臨床群における失感情症に関連する特定の内受容感覚成分を特定すること。
主な方法:
- 制限型神経症性摂食障害の若年女性20名(12〜17歳)を対象とした横断研究。
- 内受容精度(IAc)および意識(IAw)のための心拍検出課題(HBDT)。
- 内受容感受性(ISe)、Children-Toronto Alexithymia Scale(CTAS)、Child Depressive Inventory(CDI)、ECAP、およびDifficulties in Emotion Regulation Scale-Youth(DERS-Y)のためのPorges Body Perception Questionnaire(PBPQ)を用いた心理学的評価。
主要な成果:
- 心拍検出課題のエラー率は、CTASの「外部志向思考」サブスコアと負の相関を示しました。
- 他のCTASサブスコアまたは臨床的次元とHBDTパフォーマンスとの間に有意な相関関係は見られませんでした。
- Porges Body Perception Questionnaireの合計スコアは、うつ病(CDI)および不安(ECAP恐怖サブスコア)と正の相関を示しました。
結論:
- 若年者の神経症性摂食障害において、心拍検出能力の向上は、より外部志向の思考と関連していました。
- 内受容感覚感受性の高さは、より高い不安およびうつ病の症状と関連していました。
- 身体知覚と感情処理の関係は、精神疾患によって異なる可能性があります。
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