Helicobacter pylori infection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients who underwent gastroscopy procedure in hospital and retained gastric mucosal tissue for H. pylori culture. (2) Positive samples: Stool samples from patients with positive culture of H. pylori in the gastric mucosa were selected; (3) Negative samples: Stool samples from patients with negative culture of H. pylori in the gastric mucosa were selected; (4) Agreed to sign an informed consent form.
Exclusion criteria
Exclusion criteria: Patients already treated with antibiotics for H. pylori; sample contamination; insufficient sample volume.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity;Kappa value;ROC curve; | — |
Countries
China
Contacts
Qingyuan People's Hospital