夜班工作者的24小时血压性别差异
Barbara Toffoli1, Silvia Berti1, Ilaria Pitteri1
1Department of Medical Surgical and Health Sciences, University of Trieste, Cattinara Teaching Hospital, Strada di Fiume 447, 34100 Trieste, Italy.
Journal of clinical medicine
|August 28, 2025
概括
这项研究揭示了夜班工作对血压反应的性别差异. 虽然男性的血压较高,但女性对轮班工作的耐受性降低,这可能与昼夜节律的变化有关.
科学领域:
- 心血管生理学
- 性别医学
- 时间生物学
背景情况:
- 血压 (BP) 是心血管疾病的一个关键风险因素,并表现出性质变异.
- 轮班工作,特别是夜班工作,与高血压有关,但性别特异性影响尚不清楚.
- 性别医学研究的是基于性别的健康差异.
研究的目的:
- 调查白天班和夜间班24小时血压的性别差异.
- 探索夜班工作对男性和女性血压调节的影响.
主要方法:
- 从先前的研究中对门诊血压监测数据进行了后期分析.
- 两种条件下的24小时血压概况的比较:一天的白天班和一天的夜晚班.
- 分析了25名医生 (10名男性,15名女性) 较少接触夜班工作.
主要成果:
- 男性的血压总是比女性高.
- 与休息夜晚相比,夜班的女性血压显著增加.
- 在夜班工作时,男性和女性的血压下降,但在夜班工作后,女性的血压下降仍在持续. 仅在女性中,夜班后BMAL1基因表达增加.
结论:
- 血压调节显示出明显的性别差异.
- 女性可能对轮班工作的耐受性较低,可能是由于性别特异性的生理节律调节影响了血压.
- 这些发现强调了考虑性别在理解轮班工作对心血管的影响的重要性.
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