Patients (n = 34) | Non-invasive method | ||
---|---|---|---|
13 C-UBT (+) n = 17 | 13 C-UBT (-) n = 17 | ||
Invasive methods | Endoscopy: Normal | 11 | 13 |
Duodenal ulcer | 2 | 0 | |
Gastric ulcer | 2 | 0 | |
Erosions | 2 | 4 | |
Cytology: H. pylori (+) | 4* | Diverse forms of bacteria | |
Histology: H. pylori (+) | 17 | 0 | |
Bacteriology: H. pylori (+) | 16 | 1 | |
PCR: H. pylori (+) | 17 | 0 |