Prevalence of H. pylori Among Children in Hong Kong

Study data show that the high population density of Hong Kong does not lead to a high prevalence of H. pylori infection, but other family factors that can result in early exposure to H. pylori do.

Helicobacter pylori infection has a host of adverse consequences, ranging from chronic gastritis to peptic ulcer disease and gastric cancer. The worldwide prevalence of H. pylori infection has been estimated to be 50%, but more recent data show a low and declining prevalence of infection in developed countries and a higher prevalence in developing countries. Knowing the population prevalence of H. pylori infection allows clinicians to estimate the likelihood of disease and modify their diagnostic approach to specific disorders.

Investigators determined the population prevalence of H. pylori in Hong Kong by performing a cross-sectional, population-based study of 2480 children (age, ≥6 years; 47% male) in 11 elementary and high schools. H. py…

Reviewing Author

David J. Bjorkman, MD, MSPH (HSA), SM (Epid.)

Disclosures

Nothing to disclose

David J. Bjorkman, MD, MSPH (HSA), SM (Epid.)

Disclosures

Nothing to disclose