… It is well known that manufacturer- recommended cut- off values are not applicable in every
setting. This fact was highlighted in two studies from Israel. A cross- sectional study including …

… -off values of the IgG ELISA in Bhutan and Myanmar. By receiver operating characteristic
curve (ROC), the best cut-off value of … In contrast, the best cut-off value of IgG ELISA was 8.5 in …

… A decrease in AI of more than 50% to below the cut-off value of 0 650 was taken as evidence
of … In contrast, a rise in AI of more than 100% to above the cut-off value was regarded as …

… -off value, sensitivity and specificity were 83.8% and 99.5%, respectively, for the diagnosis of
H pylori gastritis … Cut-off temperatures were different between stools and gastric biopsies.A …

… to determine the optimal discriminating cut-off value in patients following H. … pylori eradication
was successful in 83/113 (73%) patients. According to the manufacturer, the cut-off value …

… off level for our local population. The aim of this study was to evaluate the HpSA for the
detection of H pylori … In conclusion, HpSA stool test, using a cut-off value of 0.274, may be useful …

… pylori persistence. The differences in sensitivity and specificity observed in the commercial
assay using the pre-defined cut-off values or our calculated cut-off values … among H. …

… In the present study, we focused on identifying the appropriate cut-off value using a standardized
protocol based on our research. We also evaluated the diagnostic accuracy of the 13C- …

… Background and Aim: A cut-off value of 2.5‰ for the 13 C-urea breath test (UBT) is … prior
to treatment for eradication of Helicobacter pylori. The cut-off value of 2.5‰ has also been used …

… Fortunately, because positive and negative urea breath test results tend to cluster outside
of the range between 2 and 5‰, a change in cut-off value within this range would be expected …