Gastric neoplasm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients aged 18 years or older; (2) Consecutive patients undergoing sedated upper endoscopy; (3) Patients able to read, understand and sign informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with absolute contraindications to EGD examination; (2) Patients who assessed not suitable for sedated endoscopy by anesthesiologist; (3) A history of previous gastric surgery or gastric remnant; (4) Patients with contraindications to biopsy; (5) Known active upper gastrointestinal bleeding or emergency endoscopy; (6) Patients in pregnancy; (7) Researchers believe that the patient is not suitable to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| miss rate of gastric neoplasms; | — |
Secondary
| Measure | Time frame |
|---|---|
| miss rate of high-risk gastric lesions;miss rate of early gastric cancer;detection rate of gastric neoplasms;detection rate of high-risk gastric lesions;The ratio of early gastric cancer to all gastric cancer;The number of gastric neoplasms per procedure;The number of high-risk gastric lesions per procedure;Obeservation time;The accuray, sensitivity, specificity, PPV and NPV; | — |
Countries
China
Contacts
Renmin Hospital of Wuhan University