在乌干达癌症研究所观察员协议中,单次计算机断层扫描用于诊断儿科头恶性瘤
Alex Mwesigwa Mugisha1, Zeridah Muyinda2, Joyce Balagadde Kambugu3
1Makerere University, College of Health Sciences, Kampala, Uganda. Alexandermugisha9@gmail.com.
Journal of the Egyptian National Cancer Institute
|July 9, 2023
概括
这项研究发现,对比度增强的CT扫描足以诊断儿科头恶性瘤,减少辐射暴露. 单一CT手术是可行的,提高了乌干达癌症护理中的患者安全.
科学领域:
- 放射学 放射学是一门学科.
- 儿科瘤学 儿科瘤学
- 医疗成像医学成像
背景情况:
- 乌干达的儿科头恶性瘤 (PHNM) 诊断通常包括未增强的CT扫描和增强对比度的CT扫描.
- 这种双重程序协议使年轻患者的电离辐射暴露增加了一倍.
研究的目的:
- 确定使用单一CT程序诊断PHNM的可行性.
- 为了评估与对比度增强的CT是否足够,从而减少辐射剂量.
主要方法:
- 一项涉及73个CT扫描的15岁及以下患者的横截面研究.
- 三位放射科医生独立报告了对比度增强 (A),未增强 (B) 和组合 (C) CT 协议.
- 观察者间和观察者内部的协议使用Gwen的协议系数进行了评估.
主要成果:
- 对于原发性瘤位置的观察者内部和观察者间的一致性是相当大的,几乎是完美的.
- 与对比度增强的CT (协议A) 显示出对瘤化的实质性一致.
- 观察者A和C几乎有完美的观察者内部协议,比较了协议A和C.
结论:
- 与对比度增强的CT扫描在这种情况下为PHNM提供了足够的诊断信息.
- 未增强的CT图像没有额外的诊断价值,支持使用单一程序协议.
- 仅仅使用增强对比度的CT显著降低了儿科患者的辐射暴露.
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