Table 3.

Sensitivity and specificity of the IgA tTG tests.

BiofonsGenesisOrgentecD-tekEurospitalImmcoThe Binding SiteInovaEuroimmunPharmacia
Manufacturer’s cutoff15 kilounits7 kilounits/L10 kilounits/L50 kilounits/L7 kilounits/L20 kilounits/L4 kilounits/L20 kilounits20 kilounits/L5 kilounits/L
 Sensitivity, %94979493919693979393
 Specificity, %1001001009310096999610099
Cutoff based on ROC7.98 kilounits7.16 kilounits/L9.73 kilounits/L56.9 kilounits/L3.69 kilounits/L19.05 kilounits/L3.13 kilounits/L20.47 kilounits4.43 kilounits/L2.64 kilounits/L
 Sensitivity, %96979491969396979996
 Specificity, %10010010099100100991009999