Unspecified diseases of the digestive system
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) All patients who visited the hospital within the specified time period (from January 1, 2009, to December 31, 2024) and had undergone digestive endoscopy (such as ordinary endoscopy, magnifying endoscopy, chromoendoscopy, or endoscopic ultrasonography). (2) Age >= 18 years old. (3) Regardless of whether the patient has digestive tract diseases or not, as long as there are available and complete medical history records, including symptoms, signs, laboratory test results, and imaging examination results. (4) Including patients with various benign and malignant digestive tract diseases, as well as healthy individuals with relevant disease history. (5) Meeting the conditions for exemption from informed consent, or voluntarily participating in the study and giving oral consent or signing the informed consent form.
Exclusion criteria
Exclusion criteria: The subjects are participating in other clinical trials that may affect the study results.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Negative predictive value;Positive predictive value;Specificity;Inference Time;Reproducibility;Area Under the Receiver Operating Characteristic Curve; | — |
Secondary
| Measure | Time frame |
|---|---|
| Calibration plot;Integrated Discrimination Index; | — |
Countries
China
Contacts
Zhongshan Hospital