Optimization of 13C‐urea breath test threshold levels for the ... | 合法醫療器材資訊網

由 R Herold 著作 · 2002 · 被引用 29 次 — The 13C-urea breath test (UBT) is performed in adults and children ... Results. Δδ values were higher (median, 15.4‰) in positive (133/251, ... Read More

RESULTS · 由 M Mauro 著作 · 2006 · 被引用 20 次 — Data were examined visually by plotting the logarithmic transformation of the DOB values from 297 13C UBT results for T5 to T30. It was evident ... Read More

RESULTS · 由 G Campuzano-Maya 著作 · 2007 · 被引用 60 次 — Performance of both protocols was analyzed at various cut-off values. Results were validated against the European protocol. RESULTS: According to ... Read More

RESULTS · 由 M Mauro 著作 · 2006 · 被引用 36 次 — It was evident that the normal distributions of the DOB values could describe two distinct classes of results: H pylori-negative and H ... Read More

RESULTS · 由 TT Perets 著作 · 2019 · 被引用 12 次 — Cluster analysis was performed on the 13C‐UBT test results to determine the optimal cutoff point with minimal interclass variance. Results. Two ... Read More

由 CA Tseng 著作 · 2005 · 被引用 12 次 — We conclude that the UBT value is not a good method for the prediction of gastric cancer. In addition, based on the results of our study, the UBT values may ... Read More

由 A Kaul 著作 · 1998 · 被引用 12 次 — 14C-urea breath test levels at 5, 15 and 30 minutes intervals are significantly lower in H. pylori negative patients as compared to H. pylori positive ... Read More

由 C Kato 著作 · 2003 · 被引用 18 次 — The present study aimed to prospectively re-assess the cut-off value of the 13C-UBT at 6 weeks after treatment by using the results obtained at 6 months as an ... Read More

由 A Kindermann 著作 · 2000 · 被引用 172 次 — Background: The 13C-urea breath test for diagnosis of Helicobacter pylori infection has not been validated in infants and young children. Read More