与男性相比,健康的女性表现出更多的实验诱导的中央敏感性
Alexandros Guekos1,2, Janis Saxer1,3, Diego Salinas Gallegos1,4,5
1Integrative Spinal Research, Department of Chiropractic Medicine, Balgrist University Hospital, University of Zurich, Zurich, Switzerland.
Pain
|January 17, 2024
概括
根据客观测量,健康的女性比男性表现出更明显的中央敏感化 (CS) 过程. 这些CS的性别差异可能导致女性更容易患慢性疼痛.
科学领域:
- 神经科学是一个神经科学.
- 疼痛研究 疼痛研究
- 在生理学的性别差异.
背景情况:
- 女性比男性更频繁地经历慢性疼痛疾病.
- 中央敏感性 (CS) 是一个关键的疼痛机制,在性别之间可能有所不同.
- 目前尚不清楚CS过程是否在健康女性中比男性更明显.
研究的目的:
- 在健康个体中实验诱导的中央敏感化 (CS) 中调查性别差异.
- 为了比较男性和女性之间的主观和客观的CS指标.
- 探索慢性疼痛脆弱性的性别差异潜在的潜在机制.
主要方法:
- 在健康的男性和女性受试者身上,采用了热CS诱导方案.
- 主观的CS代理包括二次机械超痛症 (SMH) 的空间范围和动态机械全力学.
- 目标CS代理包括通过电肌图测量的感知性戒断反射大小 (NWR-M) 和响应率 (NWR-RR).
主要成果:
- 在女性中,CS诱导对SMH的影响比男性更大.
- 对象指标 (NWR-M) 对女性而言具有统计学意义,但对男性而言没有.
- 在女性中,直肌肌的NWR-RR在CS诱导后增加,与男性有显著差异.
结论:
- 客观的CS代理差异表明健康女性的背角CS过程更明显.
- 在主观的CS代理中,性别差异较大可能表明女性的脊柱上影响增加.
- 在健康个体中实验诱导的CS性别差异可能导致女性患慢性疼痛的风险更高.
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