gastroesophageal reflux disease, GERD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patient suspected of GERD and finished RDQ questionaire; 2. written informed consent; 3. detailed information are complete, including age, gender, and unique and traceable number.
Exclusion criteria
Exclusion criteria: 1. nasopahrynx or upper esophageal obstruction, severe and uncontroled coagulopathy; 2. known esophageal tumor. severe and unstable heart disease; 3. intake of gastroprakinetie within 7 days.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| positive coincidence rate;negative coincidence rate;total coincidence rate;kappa value; | — |
Countries
China
Contacts
PLA Rocket Force Characteristic Medical Center