Gastrointestinal bleeding
Conditions
Interventions
Gold Standard:Gastrointestinal bleeding confirmed by endoscopy or signs or by objective measurement (eg, stool hemoglobin or transferrin)
Index test:Fecal Occult Blood Haptoglobin-Hemoglobin Complex
Sponsors
The First Hospital of China Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. People with confirmed gastrointestinal bleeding, such as those with gastrointestinal bleeding confirmed by endoscopy or physical signs or those with gastrointestinal bleeding confirmed by objective detection indicators (such as fecal hemoglobin or transferrin); 2. People who have been diagnosed as having no gastrointestinal bleeding, who have no clinical signs of gastrointestinal bleeding and are confirmed as having no gastrointestinal bleeding by relevant objective detection indicators (including hemoglobin and transferrin); 3. People in the age group (above 18 and below 75).
Exclusion criteria
Exclusion criteria: 1.The clinical information of the sample is incomplete; 2.Repeat the sample.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| positive coincidence rate;negative coincidence rate;total coincidence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| kappa value; | — |
Countries
China
Contacts
Public ContactYuan yuan
Outcome results
None listed