Review article: non-invasive methods for the diagnosis of Helicobacter pylori infection

Non-invasive tests for the diagnosis of Helicobacter pylori infection are w idely, used in clinical practice and the management of patients with gastro intestinal disease. The serology and C-13-Urea Breath Test are widely avail able, whereas salivary and faecal assay are still being developed. The non- invasive tests represent notable savings for the patient both in terms of m oney and discomfort. Whilst serology is the most widespread test its use is not advised in post-treatment follow-up. The C-13- Urea Breath Test is a s imple, safe and highly accurate method ideal to evaluate, in the short-term follow-up, Helicobacter pylori eradication after treatment.