退院後の集中治療室患者の自殺傾向の予測要因:横断的な研究
J V Ashwin1, Mohit K Shahi1, Astha Singh2
1Department of Geriatric Mental Health, KGMU, Lucknow, Uttar Pradesh, India.
Industrial psychiatry journal
|August 27, 2025
まとめ
集中治療室 (ICU) の患者は,うつ病,薬物使用,過去の精神病歴のために重大な自殺リスクに直面しています. 早期のスクリーニングと介入は この脆弱な集団にとって極めて重要です
科学分野:
- 医学 研究
- 精神科
- 公衆衛生
背景:
- 集中治療室 (ICU) の入院から回復している患者は,精神的苦痛や精神疾患のリスクが高まり,自殺傾向の懸念が高まります.
- ICUに関連するストレス因子と自殺思考の関連性に関する定量的な研究は限られており,さらなる調査が必要である.
研究 の 目的:
- ICUから退院した患者の自殺傾向に関連する直接的・間接的な要因を調査する.
- ICU後の患者の自殺傾向の予測要因を特定する.
主な方法:
- インドの医療ICUから退院した成人患者250人を対象とした横断的観察研究.
- 収集されたデータには,人口統計,臨床的変数,精神病診断 (ICD-10) が含まれていた. 自殺傾向には 思考,計画,試みが含まれる.
- 統計分析では,キ2テスト,構造方程式モデリング (SEM),および決定木分類を使用した.
主要な成果:
- 自殺傾向との関連には,精神疾患の家族歴,薬物使用,併発性疾患,うつ病との併発性精神疾患が含まれています.
- SEMは,重度のうつ病,併発性疾患,薬物使用,ICUでの長期滞在 (> 7日) が自殺傾向に直接的な影響を及ぼすことを示した.
- 意思決定ツリーの分析では",うつ病と共に同時発症する精神疾患"が主な予測因子として特定され,次にICU滞在期間,うつ病の重症度,精神病歴,薬物使用が挙げられました.
結論:
- ICU後の患者の自殺傾向は,臨床的および精神的要因の複雑な相互作用と関連しています.
- 総合的な精神科検診と標的型介入は,ICU後の回復期に,自殺リスクを減らすために極めて重要です.
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