Marsik F J, Owens D, Lewandowski J
Diagn Microbiol Infect Dis. 1986 Feb;4(2):181-3. doi: 10.1016/0732-8893(86)90155-0.
Using a commercially available dip stick 601 urine specimens were screened for leukocytes and bacteria by testing for the presence of leukocyte esterase and nitrite. The screening method was found to have a sensitivity of 88.7% and a predictive value of negative results of 98.5%.
使用市售试纸条,通过检测白细胞酯酶和亚硝酸盐的存在,对601份尿液标本进行白细胞和细菌筛查。结果发现,该筛查方法的灵敏度为88.7%,阴性结果的预测值为98.5%。