香港の看護師のシフトワークの取り決め,睡眠の特徴,尿中のコルチゾールとメラトニンのレベルとの関連
Beixi Li1, Wenzhen Li1,2, Priscilla Ming Yi Lee1
1JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, People's Republic of China.
Occupational and environmental medicine
|September 3, 2025
まとめ
交代労働はホルモンのリズムを乱します 不規則なシフトと長時間の睡眠はコルチゾールを減らし 遅延した睡眠はメラトニンを抑制し シフト労働者の健康に影響しました
科学分野:
- クロノバイオロジー
- 労働衛生について
- 内分泌学
背景:
- シフトワークは 昼夜ホルモンリズムを乱し コルチゾールとメラトニンのレベルに影響します
- 特殊なシフトパターンとそのホルモン変動への影響は,特に多様な労働力におけるさらなる調査を必要としています.
研究 の 目的:
- 香港の看護師の特定のシフトパターン (PAN vs. 非PAN) と尿中のコルチゾール/メラトニン代謝物 (aMT6s) レベルとの関連を評価する.
- シフトワークとホルモンリズム障害の関係における睡眠パラメータの役割を評価する.
主な方法:
- 201人のシフト看護師と100人の日勤労働者を対象とした7日間のアクティグラフィの研究.
- 尿中のコルチゾールとaMT6sの測定は,シフト後の最初の朝の空洞から.
- アクティグラフィと一般化された線形モデルを用いた睡眠パラメータの分析.
主要な成果:
- PAN パターンシフトの看護師は,PAN パターンシフトの看護師と比較して,睡眠時間を短縮し,昼間の経過を遅らせました.
- PANを持たない看護師は,昼間労働者と比べると,ホルモンのレベルが著しく低下しました.
- 睡眠時間が長くなり,目が覚める時間が遅くなり,コルチゾールのレベルが低下し,睡眠時間が遅くなり,メラトニンのレベルが低下した.
結論:
- 不規則なシフト安排,長時間の睡眠,遅い目覚め時間はシフト労働者におけるコルチゾールとメラトニンの分泌に大きく影響します.
- シフトパターンと睡眠の特徴は サーカディアン障害の重要な要因です
- シフトスケジュールを最適化し 睡眠介入を実施することで ホルモン障害を軽減し シフト労働者全体の健康状態を改善できます
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