B超对肝包虫诊断价值的评价

目的：为了评估Ｂ超对肝包虫的诊断效能，为临床诊断结果的分析提供供参考依据，以规范的临床流行病学诊断试验方法，评价Ｂ超对肝包虫的诊断价值。方法：对１４９例可颖肝包虫的Ｂ超诊断结果与术后病理检查结果进行的对比；计算各项诊断效能评价指标，并进行盲法观察，计算重复性指标。结果：Ｂ超对肝包虫诊断的敏感度、特异度、准确度、阳性预造值、阴性预告值和约登九分别为９７．７％、９０．５％、９６．６％、９８．４％、８６

Evaluation of ultrasound diagnostic test of hepatic hydatid cyst

Objective:To evaluate the efficacy of ultrasound diagnosis of hepatic hydatid cyst,and provide diagnostic indexes for hepatic hydatid cyst.Methods:a standard diagnostic test was conducted in 149 patients suspected with hepatic hydatid cyst.Golden standard,and double-blinded observation was used.Results:The results showed that sensitivity,specificity,accuracy,positive and negative predictive values,Yoddon index and Kappa value were 97 7%,90 5%,96 6%,98 4%,86 4%,0 88 and 0 79 respectively.Conclusion:Ultrasound was an efficient means for diagnosis of hepatic hydatid cyst.