Urinary calculus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Clinical data of patients diagnosed with urinary calculi were collected in a multi-center hospital from August 2018 to December 2023. All patients underwent plain scan CT examination of urinary tract in imaging department. CT images of urinary tract stones could be obtained. CT images were clear and there were no motion artifacts and other factors affecting the clarity of stone images
Exclusion criteria
Exclusion criteria: (1) Patients who did not perform urinary CT examination or only performed enhanced CT examination in our hospital before treatment and could not obtain plain CT images of urinary calculi; (2) Patients who were not re-examined by CT or ultrasound of urinary system in our hospital after treatment and could not obtain whether ureteral calculi were discharged; (3) The CT image is not clear, and the disturbance of the CT image such as motion artifact causes the image to be blurred; (4) In CT images, there are foreign bodies such as DJ tube and fistula tube that are difficult to distinguish from stones. Renal ureter malformation (5) Incomplete or lost clinical data
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy in predicting ureteral calculi passing;Sensitivity in predicting ureteral calculi passing; | — |
Countries
China
Contacts
Department of Urology, Ningde Hospital Affiliated to Ningde Normal University