Research Article

Obesity and Gastrointestinal Diseases

Table 1

Prevalence of gastrointestinal disease in obese versus non-obese groups.

Upper gastrointestinal disease ( )Obesity group ( )Nonobesity group ( ) value

RE ( )1427 (32.3%)2928 (20.3%)<0.0001
Hiatal hernia ( )1465 (33.1%)3266 (22.7%)<0.0001
Barrett’s esophagus ( )407 (9.2%)1085 (7.5%)0.0004
Gastric ulcer and/or gastric ulcer scar ( )40 (0.9%)118 (0.8%)0.5727
Duodenal ulcer and/or duodenal ulcer scar ( )313 (7.0%)1040 (7.2%)0.7646

Lower gastrointestinal disease ( )Obesity group ( )Non-obesity group ( ) value

Colorectal adenoma ( )168 (36.8%)327 (28.9%)0.0023
Diverticula of colon ( )60 (13.1%)122 (10.7%)0.1919