Validation of the string test for the recovery of Helicobacter pylori fromgastric secretions and correlation of its results with urea breath test results, serology, and gastric pH levels
J. Torres et al., Validation of the string test for the recovery of Helicobacter pylori fromgastric secretions and correlation of its results with urea breath test results, serology, and gastric pH levels, J CLIN MICR, 39(4), 2001, pp. 1650-1651
The efficacy of the string culture test to isolate Helicobacter pylori from
gastric secretions of 28 volunteers was studied. With the urea breath test
(UBT) as the "gold standard," the string culture test showed a sensitivity
of 75% and a specificity of 100%. The results of string culture did not co
rrelate with the UBT results, with serum antibody levels, or,vith the pH le
vels of gastric secretions.