CT KUB in Renal Cysts

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAssiut University

About this trial

1. Primary (main):

1\. Determine the diagnostic accuracy of CT KUB in differentiating between benign and suspicious renal cysts according to the Bosniak classification. 2. Secondary (subsidiary):

1. Assess interobserver agreement in CT KUB interpretation among radiologists with varying levels of expertise. 2. Identify limitations and pitfalls in the use of non-contrast CT KUB for characterizing renal cysts.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients referred for CT KUB with detectable Renal cysts

Disqualifiers

1-Patients with known renal tumors.

2-Inadequate imaging quality: CT KUB with severe motion/streak artifact or incomplete anatomical coverage preventing lesion assessment.

Trial population

Patients with Renal Cysts referred to CT KUB for any indication

Trial design

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

  • CT scan

    Device

    All Patients will undergo CT KUB cyst evaluation Qualitatively regarding Gross Picture in Imaging and Quantitavely using Hausfield units then patients will undergo Abdomianl ultrasound

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Validiation of CT KUB results in assesment of Renal Cystic Lesions prospectively in comparison to Ultrasonographic as in terms of Sensitivity and Specificity regarding evalution of Cystic lesion complexity according to Bosniak Classification

CT KUB cyst evaluation Qualitatively as Gross Picture and Quantitavely using Hausfield units then Abdomianl ultrasound , otherwise Bosniak I Renal cysts will undergo further assessment contrast-enhanced CT then Follow Up or Histopathology Data will be captured on a pre-piloted electronic case report form with de-identified study codes. Statistical analysis (sensitivity, specificity, PPV, NPV, accuracy, ROC/AUC) and inter-/intra-observer agreement (κ/ICC) will be conducted using SPSS/R/Stata. Quality assurance will follow institutional scanner QA logs, a priori reader calibration, and an audit-trailed database.

Time frame
From Time of CT KUB referal till accurate diagnosis of Cystic lesion up to 24 weeks

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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