Review Article

Oral Cavity as an Extragastric Reservoir of Helicobacter pylori

Table 4

Summary of studies in which the presence of H. pylori in dental plaque was determined by EIA.

No.AuthorsYearSample sizePrevalence of H. pylori

1Namiot et al. [26]2010155 patients65.6%
2LeszczyƄska et al. [27]2009164 dyspeptic patients referred for endoscopy-95 H. pylori infected and 69 noninfected82.1% in H. pylori positive subjects and 17.7% in H. pylori negative subjects
3Checchi et al. [28]200035 patients from a Periodontology clinic11%
4Savoldi et al. [29]199880 dyspeptic patients0