术前计算机断层扫描血管图对于转移进行血栓切除术的患者:我们可以尽量降低成本吗?
Sameer Sharma1, Yohanna Kusuma2,3,4,5, Lan Gao6
1Melbourne Brain Centre, Royal Melbourne Hospital, Melbourne, Victoria, Australia, sameer.sharma@mh.org.au.
Cerebrovascular diseases (Basel, Switzerland)
|December 12, 2025
概括
美国国立卫生研究院中风量表 (NIHSS) 评分的33%改善预测大血管封闭 (LVO) 中风患者的早期再通道,可能避免内血管血栓切除术 (EVT),并提供适度的成本节省.
科学领域:
- 神经学 神经学
- 干预性放射学 干预性放射学
- 卫生经济学 卫生经济学
背景情况:
- 大血管封闭 (LVO) 中风患者通常需要转移为内血管血栓切除术 (EVT).
- 以前的研究表明,国家卫生研究院中风量表 (NIHSS) 评分的≥33%的改善与早期再通道化相关,可能会否定对EVT的需求.
- 这项研究旨在验证这一NIHSS改善相关性,并评估数字减去血管学 (DSA) 之前非侵入性成像的成本效益.
研究的目的:
- 为了验证NIHSS得分改善≥33%和LVO中风患者早期再通道化之间的相关性.
- 通过在DSA之前在转移LVO中风患者中实施非侵入性成像来评估潜在的成本节约.
- 根据NIHSS得分变化,确定预测早期再通道化的最佳门.
主要方法:
- 在2023年1月至2024年4月期间转移用于EVT的257名LVO中风患者的回顾性分析.
- 收集的数据包括NIHSS变化,人口统计,治疗和解剖因素.
- 相关的NIHSS变化与早期再通道化和计算的超急性调查和DSA成本.
主要成果:
- 一个≥33%的NIHSS改善值显示出最好的灵敏度 (74%) 和特异性 (88%) 预测早期再通道化,在11%的患者中发现,这些患者避免了EVT.
- 在DSA之前对NIHSS改善≥33%的患者实施非侵入性成像,从而为每名患者节省了34澳元的适度成本.
- 介绍时NIHSS中位数为14,其中50%的患者接受静脉输血凝血剂.
结论:
- 在LVO中风患者中,≥33%的神经恢复值有效预测LVO中风患者的早期康复.
- 虽然在本研究中成本节约是适度的,但在资源有限的环境中,该策略可能更为重要.
- 这种方法可以帮助优化LVO中风患者的治疗途径和资源配置.
相关概念视频
Imaging Studies for Cardiovascular System V: CT
257
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
257
Cardiac Catheterization I: Pre-Procedure Overview
993
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
993
Computed Tomography
7.9K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
7.9K
Radiological Investigation III: Pulmonary Angiogram and PET Scan
385
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
385


