Should Helicobacter pylori infection be treated before kidney transplantation?
Background. Before the introduction of modern medication for ulcer disease, gastroduodenal complications were often fatal in recipients of kidney transplants. Helicobacter pylori causes gastritis and is an important risk factor for peptic ulcer disease and gastric malignancies. The aim of this study was to evaluate whether H. pylori infection influences the outcomes of kidney transplantation. Methods. Between 1991 and 1994, serum H. pylori antibodies were determined in samples taken just before transplantation from 500 consecutive recipients of kidney transplants. Clinical data were collected retrospectively by means of questionnaires sent to the patients and from the national kidney transplantation registry. Results. The prevalence of seropositivity of H. pylori was 31% in the 500 renal transplant subjects, and the seropositivity increased with age. There were no differences in patient or graft survival between the seronegative and seropositive patients. During the first 3 months afte