Gastric diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects voluntarily participate in the trial and sign an informed consent form; 2. Aged 18-70 years old; 3. Height =1.4m; 4. Indications for compliance with gastroscopy: (1) Physical examination; (2) High-risk groups of upper gastrointestinal cancer, including family history, irregular eating habits, alcoholism, etc.; (3) There are suspicious symptoms of the digestive system, such as abdominal distension, abdominal pain, nausea, upper abdomen burning, etc; (4) Digestive system diseases require regular examination, including gastritis and ulcers; (5) Other patients who have a clear or suspected stomach disease who require gastroscopy; 5. Ability to communicate well with researchers and comply with test requirements.
Exclusion criteria
Exclusion criteria: (1) dysphagia or symptoms of gastrointestinal obstruction, suspected or known intestinal stenosis, fistula, history of upper gastrointestinal surgery or abdominal surgery altering gastrointestinal anatomy; (2) congestive heart failure, renal insufficiency, under therapeutic anticoagulation, in poor general condition (American Society of Anesthesiologists class III/IV), metallic parts, a pacemaker or other implanted electromedical devices, or artificial heart valves; (3) pregnancy or suspected pregnancy; (4) exclusion criteria for standard magnetic resonance imaging examination such as the presence of surgical metallic devices, even though its low magnetic field technically would not interfere with such devices; or (5) currently participating in another clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| overall compliance rate;positive compliance rate;negative compliance rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient preference;adverse events;Gastric cleanliness;mucosal visualization; | — |
Countries
China
Contacts
Nanfang Hospital, Southern Medical University