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Table 5 Sensitivity and specificity of UWT in prediction of stone impaction

From: Value of preoperative ureteral wall thickness in prediction of impaction of ureteric stones stratified by size in laser ureteroscopic lithotripsy

 

Cut-off

AUC (95% CI)

Sensitivity

Specificity

All patients

3.8

0.65 (0.55–0.74)

75.0

50.0

Patients with stone size ≤ 10 mm

4.1

0.76 (0.61–0.91)

71.2

75.0

Patients with stone size > 10 mm

3.0

0.72 (0.62–0.83)

75.0

54.8