通过高呼吸呼吸练习和冷暴露训练来调节疼痛敏感度
Jelle Zwaag1,2, Hans Timmerman3,4, Peter Pickkers1,2
1Department of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Journal of pain research
|June 19, 2023
概括
高呼吸呼吸练习和暴露在寒冷中的训练可以减少疼痛感知. 呼吸练习增加了电动疼痛值,而寒冷暴露降低了冰水浸泡期间的疼痛,这表明直接的止痛作用.
科学领域:
- 生理学 生理学 生理学
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
背景情况:
- 健康的个体可以通过训练来调节他们的交感神经系统和炎症反应.
- 这种训练包括高通风呼吸练习和暴露在寒冷中.
- 经过训练的个体在实验性内毒性病期间经历的类似流感的症状较少.
研究的目的:
- 为了确定训练诱导的症状减轻是由于减轻的炎症或直接的止痛作用.
- 使用定量感官测试客观地评估疼痛敏感性.
- 为了研究呼吸练习和暴露于寒冷对疼痛感知的影响.
主要方法:
- 使用尼姆根-阿尔堡查 定量感官测试 (NASQ) 进行客观疼痛映射.
- 评估了20名志愿者在呼吸练习期间和之后的NASQ参数.
- 在48名志愿者中评估NASQ在不同训练模式 (呼吸,寒冷,组合或没有训练) 之前和之后.
- 在48名受过训练的受试者中实验性内毒性血症期间测量NASQ.
主要成果:
- 呼吸练习在运动期间和运动后四小时增加了电痛检测值 (p = 0.001,p = 0.03).
- 寒冷暴露训练导致在冰水浸泡期间视觉模拟尺度 (VAS) 得分较低 (p < 0.001).
- 在冰水试验期间,内毒素诱导的炎症逆转了暴露于寒冷的受试者减少的疼痛感知.
结论:
- 过度呼吸呼吸练习显然可以减少对电刺激的疼痛感知.
- 暴露于寒冷的训练似乎可以减少与冰水浸泡相关的疼痛感知.
- 这些发现表明,特定训练组件对疼痛感知有直接的镇痛作用.
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