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摘要目的广泛应用于各种关节病的X线片Pettersson评分(PS)也应用于血友病关节昂贵治疗的疗效评估。本研究旨在评价和提高PS评分的观察者之间及观察者本身的信度及一致性。方法由3名观察者分别给10例血友病关节病人双侧肘、膝、踝关节的X线片各2组(共120个关节)进行PS
Abstract OBJECTIVE: The Pettersson score (X-ray), which is widely used in various joint diseases, is also used to evaluate the curative effect of costly treatment of hemophilia joint. The purpose of this study was to evaluate and improve the reliability and consistency among observers of PS scores and observers themselves. Methods Three observers were given 10 hemophiliac joint patients with bilateral elbow, knee and ankle of the X-ray of the 2 groups (a total of 120 joints) PS