中老年人中心血管自主功能,有长期的宫和胸部上部脊髓损伤
Mattias Hill1,2, Sophie Jörgensen1,2, Gunnar Engström3
1Department of Health Sciences, Lund University, Lund, Sweden.
The journal of spinal cord medicine
|October 11, 2024
概括
长期脊髓损伤 (SCI) 的中年个体心血管自主功能受损,较高的神经损伤水平 (NLI) 恶化这些缺陷. 需要进一步的研究来了解潜在的机制和预后.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 自主神经系统研究 自主神经系统研究
背景情况:
- 心血管自主功能障碍是脊髓损伤 (SCI) 后的一个已知的并发症.
- 在中年患者中,对宫和上胸部SCI的自主功能的长期影响还没有得到很好的描述.
- 了解神经损伤水平 (NLI) 与自主功能之间的关系对于患者管理至关重要.
研究的目的:
- 为了比较长期宫和上胸部SCI的中年个体的心血管自主功能与普通人群.
- 研究神经损伤水平 (NLI) 与心血管自主功能障碍的严重程度之间的相关性.
- 为了确定心率变化和血压调节的潜在差异.
主要方法:
- 采用基于人口的,横截面的研究设计.
- 25名患有SCI的个人 (平均年龄58岁,NLI C2-T6) 与来自普通人口的匹配对照进行了比较.
- 用24小时心电图,深呼吸测试,24小时门诊血压监测和静止血压测试来评估心血管自主功能.
主要成果:
- 与对照人群相比,患有SCI的个体表现出明显较低的心率变化和透静正静血压增加.
- 在SCI组中,血压变化明显高于SCI组.
- 心率变化和血压的循环模式,包括缺乏夜间下降,在SCI患者中显著不同.
- 较高的NLI与各种心血管自主功能变量中较大的损伤有显著的相关性.
结论:
- 与普通人群相比,中年人群长期患有宫和上胸部SCI,表现出心血管自主功能受损.
- 损伤程度在较高的神经损伤水平 (NLI) 时更加明显.
- 需要进一步的研究来阐明这些发现的病理生理机制和预后影响.
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