Campylobacter pylori detected noninvasively by the 13C-urea breath test. Academic Article uri icon

abstract

  • The high endogenous urease activity of Campylobacter pylori was exploited in a non-invasive test for the presence of this organism in the stomach. When 13C-urea was administered orally after a test meal, urea-derived 13CO2 appeared in the respiratory CO2 of infected individuals at a constant rate for greater than 100 min. The test was validated in 26 individuals who underwent both the 13C-urea breath test and endoscopic biopsy of the antral mucosa for culture and histological examination. Each positive breath test proved to be correlated with a positive culture or Warthin-Starry silver stain of a mucosal biopsy specimen, or both.

published proceedings

  • Lancet

altmetric score

  • 6

author list (cited authors)

  • Graham, D. Y., Klein, P. D., Evans, D. J., Evans, D. G., Alpert, L. C., Opekun, A. R., & Boutton, T. W.

citation count

  • 620

complete list of authors

  • Graham, DY||Klein, PD||Evans, DJ||Evans, DG||Alpert, LC||Opekun, AR||Boutton, TW

publication date

  • May 1987