EFFECT OF AGE ON THE FREQUENCY OF ACTIVE CAMPYLOBACTER-PYLORI INFECTION DIAGNOSED BY THE [C-13] UREA BREATH TEST IN NORMAL SUBJECTS AND PATIENTS WITH PEPTIC-ULCER DISEASE
EFFECT OF AGE ON THE FREQUENCY OF ACTIVE CAMPYLOBACTER-PYLORI INFECTION DIAGNOSED BY THE [C-13] UREA BREATH TEST IN NORMAL SUBJECTS AND PATIENTS WITH PEPTIC-ULCER DISEASE
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DOI:
10.1093/infdis/157.4.777
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发表时间:
1988-04-01
影响因子:
6.4
通讯作者:
BOUTTON, TW
中科院分区:
文献类型:
--
作者:
GRAHAM, DY;KLEIN, PD;BOUTTON, TW
We studied the frequency of active Campylobacter pylori infection in persons from North America (n = 53) or the People''s Republic of China (n = 15) who had no gastrointestinal symptoms or a history of ulcer disease and in patients with active or recently active duodenal or gastric ulcers diagnosed by endoscopy (n = 105). C. pylori infection was significantly (P < .001) more frequent in patients with peptic ulcers (88%) than in the normal group (45%). An age-related increase in the frequency of C. pylori infection in subjects with no gastrointestinal symptoms paralleled the known age-related increase in prevalence of gastritis. The frequency of C. pylori infection in patients with duodenal ulcers was > 80%, irrespective of age. C. pylori infection was more common in the Chinese group (age, 20-39 y) than in the North American group of the same age (60% vs. 24%). Association of C. pylori with specific diseases should not be inferred without knowing the prevalence of C. pylori infection in reference populations of the same age and ethnic background.