F. Catalano et al., Helicobacter pylori-positive functional dyspepsia in elderly patients - Comparison of two treatments, DIG DIS SCI, 44(5), 1999, pp. 863-867
The association of Helicobacter pylori and functional dyspepsia is not well
defined. The role of H. pylori on dyspeptic symptoms is still controversia
l. The aim of this study is to confirm the efficacy of H. pylori eradicatio
n by two different commonly used treatment regimens, as well as to examine
the improvement of the dyspeptic symptoms by eradicating H. pylori. H. pylo
ri functional dyspepsia is prevalent in people over 60 years old. In this a
ge group we treated 126 patients with bismuth plus metronidazole and amoxic
illin (group A, 67 patients) versus omeprazole plus amoxicillin (group B, 5
9 patients). Results were statistically analyzed utilizing the Wilcoxon sig
ned-rank test, McNemer test and chi-square test; P < 0.05 was considered si
gnificant. Two months after the end of therapy we observed an eradication r
ate of 66.1% in group A vs 64.3% in group B. All treated patients showed im
provement in symptomatology. Although there was no significant difference b
etween patients in whom H. pylori was or was not eradicated within the resp
ective groups, when examining all H. pylori-positive patients versus H. pyl
ori-negative posttreatment patients, there was a significant reduction (P <
0.05) in all four symptoms of functional dyspepsia measured. In conclusion
, we suggest that patients treated with H. pylori-eradicating therapeutic r
egimens have an improvement in functional dyspepsia symptoms. We shall pref
er the dual therapy as compared to the triple therapy. We believe that erad
icating treatment to eradicate H. pylori in the elderly patients with H. py
lori-related functional dyspepsia will reduce health care costs by reducing
the number of subsequent visits.