Helicobacter pylori infection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age: unlimited; 2.Gender: unlimited; 3.Abdominal discomfort, pain, acid reflux, belching, pain and other symptoms; 4.Family history of gastric cancer or precancerous lesions; 5.The patients volunteered to join the study.
Exclusion criteria
Exclusion criteria: 1. Serious cardiovascular system diseases, psychiatric diseases and coagulation dysfunction; 2. Take antibiotics, bismuth, H2 blockers, or proton pump inhibitors within the last 4 weeks; 3.History of the eradication of helicobacter pylori and history of gastric surgery; 4. During pregnancy and lactation; 5. Alcohol or drug abusers; 6. Poor compliance, unable to provide accurate medical history or unable to complete blowing or blood collection; 7. Refusal to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| consistency; | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;positive predictive value;negative predictive value; | — |
Countries
China
Contacts
The Second Affiliated Hospital of the Chinese People's Liberation Army Army Medical University