在女性刺激性肠综合征的上胃肠症状和阴道调节的年龄差异
Li Juen Chen1,2, Robert Burr1, Kevin Cain3
1Department of Biobehavioral Nursing and Health Informatics, School of Nursing, University of Washington, Seattle, WA, USA.
患有刺激性肠综合征 (IBS) 的老年女性表现出阴道神经活动减少,将恶心与阴道功能下降联系起来. 患有IBS的年轻女性经历了与愤怒相关的恶心.
科学领域:
- 胃肠病学 胃肠病学
- 自主神经系统研究 自主神经系统研究
- 妇女健康 妇女健康
背景情况:
- 刺激性肠综合征 (IBS) 经常表现为上部胃肠道症状,如恶心和胃烧,以及身体和情绪上的痛苦.
- 了解IBS症状与自主神经系统 (ANS) 功能之间的相互作用对于有效管理至关重要.
- 随着年龄的变化,ANS功能可能会影响IBS妇女的症状表现和严重程度.
研究的目的:
- 调查自主神经系统 (ANS) 功能指标与IBS的年轻和年长女性每日恶心和胃灼热症状之间的关系.
- 在IBS患者中确定ANS功能与胃肠道和情绪症状之间的特定年龄相关性.
主要方法:
- 在89名被诊断患有IBS的妇女中,使用门诊心电图霍尔特监视器测量了夜间心率变化 (HRV).
- 参与者完成了为期28天的日记,记录了个体症状的严重程度和频率.
- 数据被分为两个年龄组:年轻 (<46岁) 和老 (≥46岁).
主要成果:
- 与年轻女性相比,老年女性表现出较低的阴道活动指数.
- 在老年女性中,恶心与阴道测量结果呈反向相关性 (Ln RMSSD, p=0.026; Ln pNN50, p=0.034).
- 老年女性的胃灼热与嗜睡 (r=0.59,p<0.001) 和愤怒 (r=0.48,p=0.006) 有关,而年轻女性的恶心与愤怒相关 (r=0.41,p=0.001).
结论:
- 与年龄相关的ANS功能差异,特别是阴道活动,与IBS妇女的恶心有关.
- 这些发现表明IBS中阴道失调的潜在年龄特异性机制.
- 对这些与年龄相关的ANS差异的进一步研究可能会揭示IBS管理的新型治疗目标.
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