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. Author manuscript; available in PMC: 2018 Mar 26.
Published in final edited form as: J Urol. 2016 Mar 30;196(3):769–774. doi: 10.1016/j.juro.2016.03.148

Table 2.

Preoperative bladder urine culture as a predictor of intraoperative stone culture results

Any Pos
Stone Culture
Same Organism
Found in Urine
Sensitivity for predicting stone culture results 0.75 0.62
Specificity for predicting stone culture results 0.73 0.60
Pos predictive value of urine culture 0.64 0.35