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用于诊断成像和量化多发性硬化症治疗反应的髓的快速估计
Evangelos Katsarogiannis1, Russell Ouellette2,3, Johan Virhammar1
1Department of Medical Sciences, Neurology, Uppsala University, Uppsala, Sweden.
概括
快速估计髓用于诊断成像 (REMyDI) 技术显示多发性硬化症患者治疗rituximab的髓增加,与那些接受了自身造血干细胞移植 (aHSCT) 治疗的人不同. 这种MRI方法有助于监测治疗反应.
科学领域:
- 神经成像是一种神经成像.
- 放射学 放射学是一门学科.
- 多发性硬化症研究研究
背景情况:
- 在MRI的进步使得体内髓成像能够在临床时间框架内进行体内髓成像.
- 多发性硬化症 (MS) 涉及髓损伤和神经退行.
- 评估治疗疗效需要监测髓和大脑缩.
研究的目的:
- 评估用于诊断成像 (REMyDI) 的髓素快速估计技术.
- 监测多发性硬化症 (pwMS) 患者的纵向髓变化.
- 评估pwMS中经历Rituximab或自身造血干细胞移植 (aHSCT) 的脑缩.
主要方法:
- 对62名接受Rituximab (n=25) 或aHSCT (n=37) 治疗的pwMS进行了回顾性研究.
- 在三个时间点使用3特斯拉扫描仪获得的大脑MRI扫描.
- 使用混合效应模型分析的REMyDI和大脑体积学.
主要成果:
- 利图西马布组显示全脑,皮质和深灰质髓的增加.
- 自主造血干细胞移植 (aHSCT) 组表现出稳定或下降的髓蛋白.
- 在rituximab组中,大脑辅酶分数的减少比aHSCT组更大.
结论:
- 雷米迪有助于在体内纵向评估髓蛋白.
- 雷米迪 (REMyDI) 补充了用于MS监测的传统大脑体积计.
- 该技术适用于评估MS患者的治疗反应.
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