Table 2.

Correlation between HPLC and microbiological method for assay of voriconazole in spiked plasma samples

Amt (μg/ml) of voriconazole added to sampleMean squared prediction error (95% CI)Bias (95% CI)
0.80.010 (0.007–0.014)0.018 (−0.025–0.060)
1.60.063 (−0.022–0.147)−0.065 (−0.0166–0.037)
3.60.139 (0.064–0.212)0.074 (0.078–0.229)