Oral and Gastrointestinal disease Digestive System
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adult participants aged 18 years or above who are referred for routine upper GI endoscopy for BO surveillance, varices surveillance and dyspepsia. 2. Able and willing to give informed consent. 3. Male and female participants 4. >18 years
Exclusion criteria
Exclusion criteria: 1. Patients known to be intolerant to endoscopy 2. Patients with history of broken nose, deviated nasal septum or disease of the nasal cavity 3. Patients not clinically fit for endoscopy as judged by their caring team 4. Pregnant women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy in diagnosing Barrett's oesophagus and oesophageal varices | — |
Secondary
| Measure | Time frame |
|---|---|
| Patients' acceptability | — |
Countries
United Kingdom