S. Siringo et al., HIGH PREVALENCE OF HELICOBACTER-PYLORI IN LIVER-CIRRHOSIS - RELATIONSHIP WITH CLINICAL AND ENDOSCOPIC FEATURES AND THE RISK OF PEPTIC-ULCER, Digestive diseases and sciences, 42(10), 1997, pp. 2024-2030
In 153 consecutive patients with cirrhosis we assessed: (1) the preval
ence of IgG to Helicobacter pylori and compared it with that found in
1010 blood donors resident in the same area; and (2) the relationships
of IgG to Helicobacter pylori with clinical and endoscopic features a
nd with the risk of peptic ulcer. The IgG to Helicobacter pylori preva
lence of cirrhotics was significantly higher than in blood donors (76.
5% vs 41.8%; P < 0.0005) and was not associated with sex, cirrhosis et
iology, Child class, gammaglobulins and hypertensive gastropathy. In b
oth groups, the prevalence of IgG to Helicobacter pylori was significa
ntly higher in subjects over 40. Among patients with cirrhosis a signi
ficantly higher prevalence of Helicobacter pylori was found in patient
s with previous hospital admission (P = 0.02) and/or upper gastrointes
tinal endoscopy (P = 0.01) and patients with peptic ulcer (P = 0.0004)
. Multivariate analysis identified increasing age and male sex as risk
factors for a positive Helicobacter pylori serology and no independen
t risk factors for peptic ulcer. The high prevalence of Helicobacter p
ylori-positive serology found in the present series is related to age
and sex and might also be explained by previous hospital admissions an
d/or upper gastrointestinal endoscopy. Our results do not confirm the
role of Helicobacter pylori as risk factor for peptic ulcer in patient
s with liver cirrhosis.