Noninvasive
14
C-urea breath test v endoscopy plus breath test for dyspepsia at 1 year‡
Outcome
Breath test (baseline)
Endoscopy plus breath test (baseline)
Difference in mean change from baseline (95% CI)
‡CI defined in glossary.
Glasgow Dyspepsia Severity Score
5.6 (10.2)
5.4 (10.2)
0.2 (−0.7 to 0.5)