健康受试者血液动力学系统对人工调节应激的适应反应
- 作者: Smolyakov Y.N.1, Kuznik B.I.1, Kalashnikova S.A.1, Nolfin N.A.1, Fedorenko E.V.1, Mikhahanov M.M.1
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隶属关系:
- Chita State Medical Academy
- 期: 卷 27, 编号 4 (2019)
- 页面: 443-450
- 栏目: Original study
- URL: https://journal-vniispk.ru/pavlovj/article/view/11697
- DOI: https://doi.org/10.23888/PAVLOVJ2019274443-450
- ID: 11697
如何引用文章
详细
目的:研究人工造成的心理情绪应激对躯体健康的青少年外周微循环血流动力学指标的影响。
材料与方法:本实验参与30名受试者(其中16名男生)。平均年龄为18.2±1.1岁。人工应力是由Stroop effect产生的。通过红细胞的动态光散射来评价微循环血流动力学特性。信号以三个血流动力学指标的形式进行整合:HI(Hemodynamic Indexes)。低频率指数(HI1)由缓慢的层间相互作用决定,高频率区域(HI3)表征层移动的快速过程。HI2占据中间位置(毛细血管前和毛细血管血流)。脉搏分量的心脏间隔变异性采用心率变异性(Heart Rate Variability,HRV)被评定。
结果:本研究表明了在测试阶段内心率(HR)加快,这表明心理压力度很高。在血流动力学中,血流在慢剪切速率方向上重新分布(血管壁血流)。在应力暴露终止后,血流动力学参数降低,恢复到原来的值。表征心率可变性的指标:LF(交感神经成分),HF(迷走神经活动),CVI(非线性副交感神经指数)出现呈上升趋势,而LF/HF的比率保持不变。
结论:因而进行的研究结果我们制定了多因素背景的微循环和植物调节心脏速率的指标,特定于诱导应激的适应性反应。所获得的移位的定量标准可以整合到应激指数中,并在临床中使用。由于mDLS的可移植性,该传感器加上特定的评估标准,可用于监测由压力情况引起的适应性反应,并在临床中做出早期诊断和预后决定,以及用于患者自我监测。
关键词:应力;血流动力学;心率变异性;适应;微循环
作者简介
Yuri Smolyakov
Chita State Medical Academy
编辑信件的主要联系方式.
Email: smolyakov@rambler.ru
ORCID iD: 0000-0001-7920-7642
SPIN 代码: 7440-6632
Researcher ID: R-5740-2017
PhD, Head of the Department of Medical Physics and Informatics
俄罗斯联邦, Gorkogo str. 39a, 672000, ChitaBoris Kuznik
Chita State Medical Academy
Email: bi_kuznik@mail.ru
ORCID iD: 0000-0002-2502-9411
SPIN 代码: 5807-7229
Researcher ID: D-2743-2018
MD, Professor, Honored Scientist of the Russian Federation, Professor of the Department of Normal Physiology
俄罗斯联邦, Gorkogo str. 39a, 672000, ChitaSvetlana Kalashnikova
Chita State Medical Academy
Email: sak-2020@yandex.ru
ORCID iD: 0000-0001-8360-4624
SPIN 代码: 4030-5496
Senior Lecturer, Department of Medical Physics and Informatics
俄罗斯联邦, Gorkogo str. 39a, 672000, ChitaNikolay Nolfin
Chita State Medical Academy
Email: nol.nikol@mail.ru
ORCID iD: 0000-0003-2570-4293
SPIN 代码: 5376-8731
4th year student
俄罗斯联邦, Gorkogo str. 39a, 672000, ChitaEkaterina Fedorenko
Chita State Medical Academy
Email: fedorenko@mail.ru
ORCID iD: 0000-0003-0600-7708
SPIN 代码: 4711-2143
4th year student
俄罗斯联邦, Gorkogo str. 39a, 672000, Chita, RussiaMankhar Mikhahanov
Chita State Medical Academy
Email: mikhahanov@mail.ru
ORCID iD: 0000-0002-0620-2047
SPIN 代码: 6393-8086
4th year student
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