We compared the Vitek immunodiagnostic assay for detection of immunoglobulin M (IgM) toxoplasma antibodies (VIDAS TXM) with an IgM enzyme-linked immunosorbent assay (ELISA) which we developed. A total of 407 serum samples from 391 adults were used for this study. We also examined 17 serial serum samples from four women who had seroconverted during gestation. We observed a sensitivity of 99.5%, a specificity of 93%, a positive predictive value of 93.6%, a negative predictive value of 99.5%, and a global agreement of 96%. In each case of seroconversion the VIDAS TXM became positive at the same time as did the IgM ELISA.
机构:
STANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USASTANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USA
NAOT, Y
;
REMINGTON, JS
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机构:
STANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USASTANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USA
机构:
STANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USASTANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USA
NAOT, Y
;
REMINGTON, JS
论文数: 0引用数: 0
h-index: 0
机构:
STANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USASTANFORD UNIV, MED CTR, SCH MED, DEPT MED, DIV INFECT DIS, STANFORD, CA 94305 USA