阴道中介心率变化的质阶段变化与月经前的情绪变化之间的关联
Katja M Schmalenberger1,2, Tory A Eisenlohr-Moul3, Marc N Jarczok4
1Department of Psychiatry, University of Illinois at Chicago, 1747 W. Roosevelt Rd., Chicago, IL, 60612, USA. kschma2@uic.edu.
BMC women's health
|August 8, 2024
概括
在月经周期期间的阴道介导心率变化 (vmHRV) 变化与情绪有关. 意想不到的是,黄质期期间vmHRV的增加,而不是下降,预计会恶化月经前负面影响.
科学领域:
- 神经科学是一个神经科学.
- 心理生理学 心理生理学
- 妇女健康 妇女健康
背景情况:
- 阴道介导心率变化 (vmHRV) 是情绪调节的生物标志物,通常在月经周期的黄质阶段下降.
- 这种下降主要与孕激素水平的上升有关,但在整个周期中,vmHRV和情绪敏感性存在显著的个体差异.
- 了解这些变异可能会澄清个体对月经前情绪变化的风险.
研究的目的:
- 调查vmHRV周期的个体差异是否预测月经前情绪变化.
- 探索vmHRV反应性和整个月经周期的负面影响波动之间的关系.
主要方法:
- 一项观察性研究涉及31名自然骑自行车的女性,她们每天提供负面影响评分.
- 参与者在排卵期,半月期和月经前期期间参加了实验室访问,进行vmHRV和唾液激素评估.
- 用多级模型来分析数据.
主要成果:
- 大多数参与者表现出预期的排卵至中期的vmHRV下降,这与月经前情绪变化无关.
- 一个表现为vmHRV的质增加的小组在月经前显着恶化了负面影响,然后在月经后改善.
- 这表明vmHRV的非典型模式与负面情绪有关.
结论:
- 周期性vmHRV变化与与月经周期相关的情绪敏感性复杂相关.
- 不典型的vmHRV中部升,而不是下降,与增加的月经前负面影响有关.
- 这些发现表明,质体vmHRV的增加可能反映了脆弱个体的补偿性情绪调节努力,这需要在更大的临床样本中进行进一步研究.
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