聴覚性 言語 幻覚:サブタイプの内外
Nina Cioroboiu1, Kate Whittingham2, Guy Dodgson3
1Department of Psychology, Durham University; Cumbria Northumberland Tyne and Wear NHS Foundation Trust; The University of Edinburgh.
Psychiatry research
|August 21, 2025
まとめ
聴覚的言語幻覚 (AVH) の2つのサブタイプ,内言語ベースの声 (ISV) と超警戒声 (HV) は,初期の精神病で特定されました. ISVは自殺傾向と関連しており,HVは妄想症と関連している.
科学分野:
- 精神科
- 臨床心理学
- 神経科学
背景:
- 聴覚性言語幻覚 (AVH) は 精神病では多様で苦痛です
- 現象学的な研究は,内言語ベースの声 (ISV) と超警戒声 (HV) のようなサブタイプを示唆しているが,経験的な証拠は限られている.
- AVHのサブタイプを確実に特定できれば 標的を絞った介入に役立つでしょう
研究 の 目的:
- 初期精神病の患者を特定し,特徴付けるための詳細なコーディングスキームを開発し,適用する.
- 特定されたAVHサブタイプと関連する臨床変数との関連を調査する.
主な方法:
- AVHの特徴を体系的に分析するために,包括的なコーディングスキームが開発されました.
- 精神病の早期介入 (EIP) サービスを利用した40人のデータを使用した.
- この研究では,AVHのサブタイプを体系的に特定し,記述し,臨床的変数との関係を調査した.
主要な成果:
- 2つの異なるAVHサブタイプが特定されました. 内言語ベースの声 (ISV) と超警戒声 (HV).
- ISVは内面的知覚と内面的注意によって特徴付けられ,自殺傾向と関連していた.
- 外部からの知覚と外向的な注意が特徴で 被害妄想と環境からの脅威のスキャンに関連しています
結論:
- 開発されたコーディングスキームは,AVHサブタイプを確実に識別し,理論的理解と臨床介入の開発を進める.
- この体系的なアプローチは,より大きなコホートでのAVHサブタイプに関する将来の研究のための基盤を提供します.
- ISVとHVにおける記憶の役割を明らかにするためにさらなる研究が必要である.
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