Dias J J, Thomas I H, Lamont A C, Mody B S, Thompson J R
Department of Orthopaedic Surgery, Leicester Royal Infirmary, UK.
J Bone Joint Surg Br. 1993 May;75(3):479-82. doi: 10.1302/0301-620X.75B3.8496227.
Ultrasound scans were made of the hips of 209 neonates born consecutively over a two-week period. Of the 418 scans, 62 images were selected at random and 25 of these were duplicated to give a total of 87 scans. These static images were then presented to five experienced observers who each made nine different assessments and measurements. Interobserver and intraboserver agreement was calculated and expressed as kappa values. Our results showed poor reliability on both counts.
对连续两周内出生的209名新生儿的髋关节进行了超声扫描。在418次扫描中,随机选择了62幅图像,其中25幅被复制,总共得到87次扫描。然后将这些静态图像呈现给五位经验丰富的观察者,他们每人进行了九种不同的评估和测量。计算了观察者间和观察者内的一致性,并以kappa值表示。我们的结果表明,在这两方面的可靠性都很差。