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. 2010 Sep 20;54(12):5070–5073. doi: 10.1128/AAC.01058-10

TABLE 3.

EB MIC (in μg/ml) and increased pump gene expressiona

Expression MIC50/MIC90 (range) No. (%) of strains by EB MIC
Total
≥25 ≤12.5
Increased expression of ≥1 gene by qRT-PCR 25/50 (3.13-≥100) 72 (47.7; TP) 79 (52.3; FN) 151
No increased expression 6.25/12.5 (1.56-50) 12 (7.6; FP) 146 (92.4; TN) 158
Total 84 225 309
a

TP, true positive; FP, false positive; TN, true negative; FN, false negative.