DOT标志表明持续的低输血和不完整的再输血后的血栓切除术患者的不良结果
Adnan Mujanovic1,2, Daniel Windecker1, Bettina Serrallach1
1Department of Diagnostic and Interventional Neuroradiology, University Hospital Bern Inselspital, Bern, Switzerland.
Journal of neurointerventional surgery
|September 20, 2024
概括
在中风治疗后的CT扫描上,远端阻塞追踪器 (DOT) 标志表明持续低输血的风险更高. 识别这个标志可能有助于选择患者,他们可以从进一步的再输血尝试中受益.
科学领域:
- 神经学 神经学
- 放射学 放射学是一门学科.
- 干预性神经放射学 干预性神经放射学
背景情况:
- 在中风治疗后不完全的再输血 (
- 远距离阻塞追踪器 (DOT) 标志是干预后CT扫描中残留阻塞的潜在指标.
研究的目的:
- 评估DOT标志在干预后立即平板检测器计算机断层扫描 (FPDCT) 和持续的低输液之间的关联.
- 为了确定DOT标志是否预测中风内血管治疗后患者的不良结果.
主要方法:
- 对292名接受内血管治疗的患者进行回顾性分析,使用可用的FPDCT和24小时输液成像.
- DOT标志被定义为FPDCT上的超密度信号,表示残留闭塞.
- 使用后勤回归来评估DOT标志,持续的低输液和糟糕的结果之间的关联 (修改的兰金尺度得分3-6).
主要成果:
- 在209名不完全再输血的患者中,61%的患者有DOT标志,46%的患者经历了持续的低输血.
- 当前的DOT标志与持续的低输液 (aOR 4.8) 和糟糕的结果 (aOR 2.6) 有显著的关联.
- 这些关联在不同的脑梗塞 (eTICI) 的扩展性血栓溶解层中是正确的.
结论:
- 在干预后立即使用FPDCT的DOT标志是中风治疗后持续低输液的可靠预测指标.
- 患有不完全再输血和DOT标志的患者代表了一个可能受益于额外再输血策略的子组.
- DOT标志有助于识别患病风险较高的患者,以指导进一步的治疗决策.
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