跳至主要内容
临床试验/NCT07341490
NCT07341490招募中不适用

A Comparison of Computed Tomography-Angiography Versus Four-vessel Angiography in the Determination of Brain Death

Region Stockholm1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2026年1月1日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
50
试验地点
1
主要终点
Diagnostic performance similar between computed tomography-angiography and four vessel angiography

研究概览

简要总结

Diagnostic performance of a novel protocol for computed tomography-angiography, as ancillary test in the determination of complete cerebral infarction, in comparison to four vessel angiography.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults 18 years or older
  • Ongoing critical care due to severe acute brain injury
  • Four vessel angiography necessary for the determination of complete cerebral infarction, according to Swedish legislation

排除标准

  • Treatment with extracorporeal membrane oxygenation (ECMO)
  • Radiologic examination by computed tomography deemed too challenging due to respiratory or circulatory instability, as determined by responsible clinician

研究组 & 干预措施

Suspected Complete Cerebral Infarction

Patients with severe acute brain injury, in whom complete cerebral infarction has been declared by direct neurological criteria, but ancillary testing is warranted due to specific circumstances.

结局指标

主要结局

Diagnostic performance similar between computed tomography-angiography and four vessel angiography

时间窗: Periprocedural

Sensitivity, specificity, positive predictive value, negative predictive value, inter- and intrarater variability.

次要结局

未报告次要终点

研究者

申办方类型
Other Gov
责任方
Principal Investigator
主要研究者

Peter Rudberg

M.D. Ph.D.

Karolinska Institutet

研究点 (1)

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