ICD-11の新型診断法における人格障害
Camille Jantzi1, Valerie Moulin2
1University Center of Legal Medicine (CURML), Geneva University Hospital, Geneva, Switzerland.
Frontiers in psychiatry
|September 4, 2025
まとめ
国際疾病分類第11版 (ICD-11) は,人格障害の診断を次元モデルに変更しています. この変更は正確性を向上させることを目的としていますが,法医学評価における過度の診断と汚名を懸念しています.
科学分野:
- 法医精神科
- 精神病学について
- 診断システム
背景:
- 国際疾病分類第10版 (ICD-10) は,パーソナリティ障害の分類システムを採用した.
- ICD-10は,診断不足,診断の不安定性,および科学的妥当性の制限のために批判に直面した.
- ICD-11の次元アプローチへの移行は,これらの制限に対処することを目的としています.
研究 の 目的:
- ICD-11の移行が法医精神医学評価における人格障害の診断に及ぼす影響を検討する.
- 臨床的ニュアンスと診断上の課題に対する次元的なICD-11モデルの影響を分析する.
- 過剰診断,汚名,新システムの法医的適用性に関する懸念を評価する.
主な方法:
- パーソナリティ障害に関するICD-10からICD-11への構造的および概念的な変化の分析.
- 次元特征ベースのモデルの潜在的な臨床および法医学的影響のレビュー.
- ICD-11の実施に関する予備的な発見と継続的な懸念の検討.
主要な成果:
- ICD-11は重症度と5つの特性の領域によって人格障害を分類する次元的アプローチを採用しています.
- この変化は臨床的ニュアンスを高めますが 診断の継続性やコミュニケーションに 課題をもたらします
- 予備的な研究は,ICD-11で診断された症例の有意な増加を示しており,過剰診断の可能性を懸念しています.
結論:
- ICD-11の次元モデルは,パーソナリティの病理性を認識する上で潜在的な改善を提供します.
- 診断の妥当性,過剰診断,汚名,法医学ツールの充足性に関する懸念は残っています.
- 診断上の利点と 意図せざる結果のバランスをとるには 慎重に実施し さらに研究することが不可欠です
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