chronic hepatitis B patient
Conditions
Interventions
Gold Standard:clinical outcome
Index test:cross-sectional 
in 
the 
supine 
by 
ultrasound
Sponsors
Tianjin Second People Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Aged 18-65 years, American Society of Anesthesiologists physical status I to III, BMI less than 35kg/m2, fasting time more than 8 hours and stop gastrointestinal motility drug for three days before examination.
Exclusion criteria
Exclusion criteria: a history of upper gastrointestinal surgery, labour, diabetes, a hemorrhage of digestive tract in nearly one month, gastroesophageal reflux disease and severe mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cross-sectional area;cross-sectional area; | — |
Countries
China
Contacts
Public ContactRui Fu
Tianjin Second People Hospital
Outcome results
None listed