Table 1

Patient demographics

H pylori+H pylori−
OGD, oesophagogastroduodenoscopy; GORD, gastro-oesophageal reflux disease.
n1718
Sex (M/F)9/88/10
Age (y) (median)6552.5
Diagnosis/reason for OGD9 duodenal ulcer disease6 GORD
4 non-ulcer dyspepsia5 non-ulcer dyspepsia
4 iron deficiency anaemia, normal OGD2 duodenal ulcer disease
2 iron deficiency anaemia, normal OGD
2 coeliac follow up
1 cancer of oesophagus