在1型和2型脊髓大脑动症中综合自主性严重性评分
Dibashree Tamuli1, Manpreet Kaur2, Ashok K Jaryal3
1Department of Physiology, All India Institute of Medical Sciences, New Delhi, India; Department of Zoology, Nalbari College, Assam, India.
概括
第1类和第2类脊髓小脑动症 (SCA) 显著损害自主神经系统功能,特别是心血管反射. 大多数患者经历中度自主性衰竭,严重衰竭在SCA1.1中更常见.
科学领域:
- 神经学 神经学
- 自主神经科学 自主神经科学
背景情况:
- 脊髓小脑缩症 (SCA) 是一组遗传性神经退行性疾病.
- 自主功能障碍越来越多地被认为是SCAs中显著的并发症.
研究的目的:
- 为了评估自主神经系统完整性在脊髓大脑动症 (SCA) 类型1和2.
- 通过一系列测试和复合自主严重性评分 (CASS) 来评估自主功能.
主要方法:
- 在SCA1 (n=31),SCA2 (n=40) 和健康对照 (n=40) 中评估了心血管 (依赖和独立于巴罗反射) 和运动功能.
- 计算了复合自主严重性评分 (CASS) 以对自主异常进行分级.
主要成果:
- 无论是SCA1和SCA2患者都显示出巴罗反射依赖的自主反应性降低,包括显著的缩血压下降和较低的30:15比率在头向上倾斜时与对照组相比.
- 在SCA1与SCA2.2的Sudomotor评估中,发现SCA1与SCA2.2的距离腿汗水反应延长的延迟时间.
- 在SCA1的80.65%和SCA2的85%患者中,中度的全身性自主性衰竭是普遍存在的;严重的自主性衰竭在SCA1 (6.45%) 比SCA2 (2.50%) 更常见.
结论:
- 心血管自主功能在SCA1和SCA2显著受损,特别影响着巴罗反射循环的完整性.
- 在大多数SCA1和SCA2患者中,CASS评分表明中度自主性衰竭.
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