Sample source rRNA Gene Sensitivity (%) Specificity (%) PPV (%) NPV (%)
Blood 18s 17 80 50 46
Blood 5.8s 61 40 54 47
Serum 18s 5 84 25 43
Serum 5.8s 13 50 23 33
PCR: Polymerase Chain Reaction; PPV: Positive Predictive Value; NPV: Negative Predictive Value.
Table 4: Performance of PCR test in patients with candidemia using two primers 18.s and 5.8s.