Focusing on infection in the elderly.

As a confirmed carcinogen, Helicobacter pylori () is the main cause of inflammatory diseases of the upper digestive tract and even gastric cancer. There is a high prevalence of infection among the elderly population, which may cause adverse clinical outcomes. Particularly noteworthy is that guidelines or expert consensus presently available on infection overlook the management of the elderly population as a special group. A brief overview of in the elderly is as follows. The detection of infection can be divided into invasive and non-invasive techniques, and each technique has its advantages and shortcomings. There may be more side effects associated with eradication treatment in elderly individuals, especially for the frail population. Physical conditions and risk-benefit assessments of the elderly should be considered when selecting therapeutic strategies for eradication. Unless there are competing factors, elderly patients should receive eradication regimens to finally reduce the formation of gastric cancer. In this review, we summarize the latest understanding of in the elderly population to provide effective managements and treatment measures.