在ASPECT<6的患者中使用脑出血体积计算方法
Jia Zhou1, Chenyang Huang1, Hai Zeng1
1Neurosurgery, Second Hospital of Shanxi Medical University, Taiyuan, 030001, China.
Heliyon
|December 5, 2024
概括
该ABC/2方法有效地测量低ASPECTS分数的中风患者的心脏病发作量,有助于机械血栓切除术 (MT) 的治疗决策. MT改善了结果,但增加了出血风险.
科学领域:
- 神经科学是一个神经科学.
- 放射学 放射学是一门学科.
- 医疗成像医学成像
背景情况:
- 治疗急性缺血性中风需要对心脏病发作量进行准确的评估.
- 阿尔伯塔中风计划早期CT分数 (ASPECTS) <6表明大心脏病核心,对再输血治疗构成挑战.
- 机械血栓切除术 (MT) 是大型血管封闭的关键治疗方法,但其在ASPECTS <6患者中的有效性仍在争论中.
研究的目的:
- 评估ABC/2方法对心脏病发作体积测量在ASPECTS <6.6的患者中的实用性.
- 为了在这个患者队伍中比较MT与标准药物治疗的结果.
主要方法:
- 在24小时内ASPECT<6的中风患者中,使用ABC/2方法计算了心脏病发作体积.
- 患者被分为MT和标准药物治疗组.
- 评估的结果包括修改的兰金尺度 (mRS) 分数≤3在3个月内,内出血 (ICH) 在48小时内,死亡率在3个月内.
主要成果:
- 在ASPECTS <6和心脏病发作量 (用ABC/2.2.测量) 之间观察到显著的负相关性.
- 与药物治疗相比,MT显著改善了功能结果 (mRS ≤3) 并降低了死亡率.
- MT与更高的内出血风险和减少对解压性脑膜切除术的需要有关.
结论:
- ABC/2 方法是估计前部循环中风中心脏病体积的可行工具,ASPECTS <6,特别是当高级成像无法使用时.
- 对于一些具有ASPECTS <6的患者来说,MT在功能恢复和生存方面具有显著的好处,尽管ICH的风险增加了.
相关概念视频
Hemorrhagic Stroke l: Introduction
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Hemorrhagic Stroke ll: Pathophysiology
A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Cerebral Edema ll: Pathophysiology
Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...


