ホームレス経験のある女性に対するナラティブ暴露療法の心的外傷後ストレス症状の改善:単群、公開パイロットスタディ
Kirsten A Dickins1, Mary Clare Houlihan1, Sara Neely1,2
1Rush University Medical Center, College of Nursing, Chicago, IL, USA.
European journal of psychotraumatology
|February 6, 2026
まとめ
ナラティブ暴露療法(NET)は、ホームレス経験のある女性のPTSDおよび関連症状の軽減に有望です。このパイロットスタディでは、NETが実現可能で効果的であることがわかり、この脆弱な集団におけるさらなる研究が推奨されます。
科学分野:
- メンタルヘルス;心的外傷研究;臨床心理学
背景:
- ホームレス経験のある女性は、心的外傷への曝露とPTSDの有病率が高いことを示しています。
- この人口集団に対する心的外傷に焦点を当てた介入に関する研究は限られています。
- この集団のメンタルヘルスのニーズに対応するには、アクセス可能な介入が不可欠です。
研究 の 目的:
- ホームレス経験のある女性に対するナラティブ暴露療法(NET)の実現可能性を評価すること。
- PTSDおよび併存症状の軽減におけるNETの予備的有効性を調査すること。
- 介入および研究プロトコルの完了率を評価すること。
主な方法:
- 53人のホームレス経験のある女性を対象とした単群、公開パイロットスタディ。
- 参加者はナラティブ暴露療法(NET)を受けました。
- 実現可能性は完了率によって評価され、症状の変化は線形混合効果モデルと効果量(PCL-5、PHQ-9、GAD-7、SSS-8)を使用して分析されました。
主要な成果:
- 治療完了率(81%)および研究プロトコル完了率(68%)は高いでした。
- NET 1週間後のPTSD、うつ病、不安、身体症状の大幅な減少が観察されました。
- PTSD症状軽減の大効果量(d=0.9);他の症状の中効果量(d=0.49-0.7)。
結論:
- ナラティブ暴露療法(NET)は、ホームレス経験のある女性におけるPTSDおよび関連するメンタルヘルス症状の軽減において、実現可能かつ臨床的に有効であると思われます。
- NETは、この人口集団に対する実用的な介入としての可能性を示しています。
- 有効性を確認するために、ランダム化比較試験によるさらなる調査が推奨されます。
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