沉默的罢工:内心炎背景下的中风 - - 大脑成像作为诊断的催化剂
Iulia-Cosmina Stoican1, Dorin Dragoș2,3, Atena Papagheorghe4
1Neurology Department, National Institute of Neurology and Neurovascular Diseases, Bucharest, Romania.
概括
大脑成像可以通过识别中风模式,如多个病变或受影响的区域来帮助诊断细菌内心炎. 早期成像有助于临床医生怀疑这种严重的疾病,特别是当其他诊断标准不清楚时.
科学领域:
- 神经学 神经学
- 传染性疾病 传染性疾病
- 放射学 放射学是一门学科.
背景情况:
- 传染性内心炎是一个具有挑战性的诊断,由于各种表现和潜在的致命并发症.
- 缺血性中风,通常是由内心炎引起的败血性或血栓性栓塞引起的,存在诊断困境.
- 修改后的杜克标准是诊断感染性内心炎的标准.
研究的目的:
- 评估脑成像作为细菌内心炎的诊断工具的实用性.
- 为了确定与内心炎相关的中风相关的特定脑成像发现.
主要方法:
- 一项嵌套病例控制研究,涉及84名缺血性中风患者.
- 病例 (n=42) 患有内心炎相关的中风;对照组 (n=42) 患有其他原因的中风.
- 在病例和对照组之间对脑成像特征的比较.
主要成果:
- 与内心膜炎相关的中风在脑成像上显示出显著的差异,包括多个区域,多个病变,流域病变和更大的缺血程度.
- 多重病变是最敏感的发现 (Sn=0.786,Sp=0.857).
- 多个动脉区域的参与显示出最高的特异性 (Sp=0.929) 和正概率比 (LR+=10.394).
- 更大的缺血病变程度 (pc-ASPECTS得分) 增加了内心炎的可能性 (AUROC=0.7361).
结论:
- 早期脑部成像可以对怀疑细菌内心炎至关重要.
- 特定的成像模式可以作为有价值的诊断线索.
- 需要进一步的研究来澄清早期脑成像的作用,当修改的杜克标准是不确定的.
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