半自动的三维超声波体积细分在儿科水缩症: interrater 协议和相关性与传统的水缩症分级
Michael Esser1, Ilias Tsiflikas2, James R Jago3
1Department of Diagnostic and Interventional Radiology, Universitätsklinikum Tübingen, Hoppe-Seyler-Str.3, 72076, Tübingen, Germany. michael.esser@med.uni-tuebingen.de.
Pediatric radiology
|May 6, 2025
概括
三维 (3D) 超声波在儿科水缩中提供可靠的体积评估,显示了对细分的高interrater协议. 这种创新技术准确地测量膜,并与水缩症的严重程度相关联.
科学领域:
- 儿科脏病学 儿科脏病学
- 医疗成像医学成像
- 超声波技术 超声波技术 超声波技术
背景情况:
- 二维 (2D) 体积评估不准确且不一致.
- 有限的数据存在于3D超声波 (美国) 对于儿科水性的评估.
研究的目的:
- 为了评估体积细分的interrater协议使用3-D美国在儿科水.
- 为了比较3D美国指标与传统的水解分级.
主要方法:
- 在45名患有水性的儿科患者中,对48个体积进行前性研究,使用自由手的3D US.
- 半自动细分全,集体系统和膜;计算水缩指数.
- 通过布兰德-阿尔特曼图片,类内相关系数 (ICC) 和Dice相似系数评估的Interrater协议.
主要成果:
- 对于囊 (ICC=0.94),腹膜 (ICC=0.92),集体系统 (ICC=0.87) 和水缩指数 (ICC=0.83) 的良好至优异的评分器间一致性.
- 高中位数 子相似系数对于囊 (0.90) 和腹膜 (0.88).
- 常规分级和水缩指数之间的正相关性,以及骨直径和集体系统体积之间的正相关性.
结论:
- 半自动的3D美国体积分析提供了可靠和一致的评估膜体积在水缩.
- 3-D US能够准确测量集体系统体积和水缩指数,与疾病程度相关联.
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