does eradication of Helicobacter pylori lead to sustained improvement in functional dyspepsia symptoms?
Currently, one of the most important unresolved questions concerning Helicobacter pylori is whether eradication of the organism leads to a sustained improvement in symptoms in patients diagnosed with functional (non-ulcer) dyspepsia. Recently, two very similar studies, the ORCHID and OCAY studies, have been completed and the combined results of these two multicentre, multinational, randomised, double blind, controlled clinical trials are reviewed.
