在治疗脑动脉静脉形的症状出血后的长期结果
Hao Wang1,2, Wei Zhang3, Zhi-Guo Su4
1Department of Neurosurgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Annals of medicine
|January 6, 2026
概括
破裂脑动脉静脉形形 (BAVMs) 后的长期出血风险取决于病变的大小,位置和排水静脉. 放射性手术前栓塞改善了消灭率,但并没有显著改变再出血风险.
科学领域:
- 神经外科 神经外科
- 神经学 神经学
- 放射学 放射学是一门学科.
背景情况:
- 破裂的大脑动脉静脉形形 (BAVMs) 带来了重出血和神经缺陷的重大风险.
- 识别长期风险因素和评估治疗策略对于改善患者的治疗结果至关重要.
研究的目的:
- 为了确定患有破裂的BAVM的患者的长期出血风险因素.
- 评估不同治疗策略对10年随访期间的病变消灭和无复出血生存率 (RFS) 的影响.
主要方法:
- 在2010年至2019年期间接受治疗的645名破裂BAVM患者的回顾性队列研究.
- 患者被分为培训 (70%) 和验证 (30%) 队列.
- 考克斯回归和逻辑回归与倾向得分匹配 (PSM) 用于分析风险因素和治疗影响.
主要成果:
- 消灭率为66.0%,16.9%的患者经历了再出血.
- 再出血的独立风险因素包括深度/后部位置,病变直径>6厘米和多个排水静脉.
- 放射性外科手术前的栓塞+放射性外科手术显示,与单独的放射性外科手术相比,非消灭率较低.
结论:
- 损伤大小,位置和多个排水静脉独立地与破裂的BAVM中的长期RFS有关.
- 放射性手术前栓塞增强了消灭率,但并没有显著改变再出血风险.
- 研究结果有助于选择破裂的BAVM的最佳治疗策略.
相关概念视频
Esophageal Varices-II: Clinical Features and Management
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
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...


