夜勤看護師における仕事と非仕事要因が睡眠、疲労、健康に及ぼす経路の探求:構造方程式モデリング分析
1College of Nursing, Susung University, Daegu, Republic of Korea.
Journal of nursing management
|December 22, 2025
まとめ
仕事と生活の干渉は、睡眠障害と疲労を通じて夜勤看護師の健康に著しく影響を与え、悪化させる。仕事と生活のバランスを維持することは、看護師の幸福感を向上させ、健康への悪影響を軽減するために不可欠である。
科学分野:
- 看護科学;労働衛生;睡眠医学
背景:
- 夜勤は看護師の睡眠と健康状態の悪化と関連している。
- 仕事と非仕事要因の複合的な影響を夜勤看護師の健康に調査した研究はほとんどない。
- これらの複雑な関係を理解することは、看護師の幸福感にとって不可欠である。
研究 の 目的:
- 仕事(感情的要求、シフトローテーション、社会的支援)および非仕事要因(運動、仕事と生活の干渉)が夜勤看護師の健康に及ぼす直接的および間接的な影響を調査すること。
- これらの関係における睡眠障害と疲労の媒介的役割を調査すること。
- 看護師の健康に影響を与える要因の包括的なモデルを開発すること。
主な方法:
- 韓国の交代制夜勤に従事する看護師289人を対象とした横断研究。
- 構造方程式モデリング(SEM)を用いて、変数間の関係を分析した。
- 検証済みの尺度を用いて、睡眠障害、疲労、感情的要求、社会的支援、運動、仕事と生活の干渉、および健康を測定した。
主要な成果:
- 仕事と生活の干渉は、直接的および睡眠障害と疲労を介して、健康状態の悪化の最も強力な予測因子であった。 感情的な要求は、睡眠障害と疲労を通じて健康に悪影響を及ぼした。 運動は疲労を軽減することによって間接的な健康上の利益を示したが、社会的支援は有意な影響を及ぼさなかった。 このモデルは、健康転帰の変動の51.8%を説明した。
結論:
- 仕事と生活のバランスを優先することは、夜勤看護師の健康増進に不可欠である。
- 介入は、シフトワークに関連する健康リスクを軽減するために、仕事と生活の干渉、感情的要求に対処し、運動を促進する必要がある。
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