丸体积的超声波评估 - 一个观察者间变异性研究
Malene Roland Vils Pedersen1, Peter Obel Otto2, Mads Fredslund2
1University Hospital of Southern Denmark, Department of Radiology, Vejle Hospital, Beriderbakken 4, Vejle, Denmark; University Hospital of Southern Denmark, Department of Radiology, Kolding hospital, Sygehusvej 24, Kolding, Denmark; University of Southern Denmark, Institute of Regional Health, Campusvej 55, Odense, Denmark.
Journal of medical imaging and radiation sciences
|October 14, 2023
概括
丸体积的超声波测量显示观察者间的变异性很低,表明可重现性很高. 这表明超声波是评估丸大小的可靠工具,对于手术决定至关重要.
科学领域:
- 放射学 放射学是一门学科.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 安德罗学与人类学
背景情况:
- 通过超声波测量丸体积测量是阴囊超声检查的标准部分.
- 丸体积评估的观察者间变异性影响了手术建议.
- 准确的丸体积测量对于临床决策至关重要.
研究的目的:
- 用超声波来研究丸体积测量的观察者间变异性.
- 评估不同超声波专家之间的丸体积计算的可重现性.
- 为了确定超声波用于估计丸大小的可靠性.
主要方法:
- 两名观察员在单次临床预约期间独立测量了同一患者的丸体积.
- 使用兰伯特公式计算丸体积 (长度x宽度x高度x0.71).
- 三名经验丰富的观察员 (4-20年的经验) 参与了测量,并使用类间相关系数 (ICC) 进行了测量比较.
主要成果:
- 共有24名患者 (48个丸) 被纳入该研究.
- 平均丸体积为19.8毫升 (右) 和20.1毫升 (左).
- 观察者间的一致性在观察者A和B (ICC=0.98) 和A和C (ICC=0.91) 之间是很好的,在B和C (ICC=0.82) 之间是好的.
结论:
- 超声波显示丸体积测量的观察者间差异很低.
- 对丸体积评估的观察者间协议范围从好到优秀.
- 超声波是确定丸体积的高度可重现的方法,支持其在临床实践中的使用.
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