Research Article

Barrett's Esophagus in an Area with an Exceptionally Low Prevalence of Helicobacter pylori Infection

Table 1

Characteristics of study sample in relation to presence of esophagitis and Barrett’s esophagus.

Endoscopic esophagitisEndoscopic Barrett’s esophagus

Number of cases (n)10416
Age (Mean ± SD, years) 5 3 . 6 ± 1 . 5 6 1 . 4 ± 3 . 2
Gender
 Male ( 𝑛 )599
 Female ( 𝑛 )457
Biopsy-confirmed cases (n)
(1) Erosive esophagitis656
(2) Barrett’s esophagus without concomitant esophagitis11
(3) Barrett’s esophagus with concomitant esophagitis76
 Normal histology313
 Prevalence (%)3.740.78
Helicobacter pylori (n)62

SD: standard deviation.