在第一次急性缺血性中风中,隐藏性脑梗塞的患病率,预测因素和预后影响:南印度研究
A R Swathy Krishnan1, Padmavathy N Sylaja1, Enakshi Rajan Jayadevan2
1Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, India.
Cerebrovascular diseases (Basel, Switzerland)
|November 28, 2025
概括
隐藏性脑梗塞 (CBIs) 在第一次急性缺血性中风 (AIS) 患者中很常见,与年龄较大和特定的心脏病模式有关. 虽然不影响长期残疾,但CBI可能表明早期中风复发风险增加.
科学领域:
- 神经学 神经学
- 神经成像是一种神经成像.
- 脑卒中医学 脑卒中医学
背景情况:
- 隐藏性脑梗塞 (CBIs) 是在成像检测到的无症状缺血性病变.
- 它们对急性缺血性中风 (AIS) 的短期结果和复发风险的影响尚不清楚.
- 这项研究调查了首次AIS患者的南印度队列中的CBI患病率,预测因素和结果.
研究的目的:
- 确定第一次急性缺血性中风 (AIS) 患者中隐藏性脑梗塞 (CBIs) 的患病率.
- 确定与中央银行存在相关的预测因素.
- 评估CBI对功能结果和中风1年后复发风险的影响.
主要方法:
- 进行了一项单中心,双观测的观察性研究.
- 收集的数据包括人口统计,血管风险因素和神经成像发现 (心脏病发作位置和表型).
- 分析了对功能结果和中风复发的一年随访数据.
主要成果:
- 在350名首次AIS患者中,有37.7%的患者出现了隐藏性脑梗塞 (CBIs).
- CBI与年龄较大,脊椎底部区域心脏病发作,流域心脏病发作和多重栓塞性心脏病发作有关.
- 在CBI和传统的血管风险因素或病因学亚型之间没有发现显著的关联.
- 虽然观察到增加早期复发的趋势,但一年后的功能结果是有利的.
结论:
- 隐藏性脑梗塞 (CBI) 在首次AIS病例中占三分之一以上,与晚年和特定的心脏病模式有关.
- 似乎CBI不会影响长期的功能障碍,但可能会表明早期中风复发的风险增加.
- 识别和描述CBI对于完善中风后监测和指导未来的预防策略至关重要.
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