In the past year, several studies have been carried out on the associa
tion between Helicobacter pylori infection and various extradigestive
diseases, such as cardiovascular, immunological and a variety of other
pathologies. In particular, the correlation between H. pylori and isc
haemic heart disease is still debated whereas the association with aut
oimmune diseases is supported by a growing body of evidence. Finally,
various Helicobacter species have been detected in human bile; this im
portant finding could revise diagnostic and therapeutic approaches to
various idiopathic diseases of the biliary tract. Curr Opin Gastroente
rol 14 (suppl 1):S65-S69 (C) 1998 Lippincott Williams & Wilkins.