BioMed Research International / 2017 / Article / Tab 2

Research Article

Analytical Validation of a New Enzymatic and Automatable Method for d-Xylose Measurement in Human Urine Samples

Table 2

Results of the cross-validation experiment in each automated analyzer.

Cobas c502
(Roche)
ILab 600
(Werfen)
Dimension Vista
1500 (Siemens)

Urine LL samples (0.55 mg/dL)
 Mean (mg/dL)0.7300.6440.522
 SD0.0060.0130.010
 CV (%)0.82.01.8
 Inaccuracy (%)32.717.25.1
Urine LQ samples (1.50 mg/dL)
 Mean (mg/dL)1.6801.5901.356
 SD0.0120.0130.184
 CV (%)0.70.813.5
 Inaccuracy (%)12.06.09.6
Urine MQ samples (6.00 mg/dL)
 Mean (mg/dL)6.2706.7766.032
 SD0.0210.0370.054
 CV (%)0.30.60.9
 Inaccuracy (%)4.512.90.5
Urine HQ samples (11.50 mg/dL)
 Mean (mg/dL)11.88011.74812.022
 SD0.0250.0390.122
 CV (%)0.20.31.0
 Inaccuracy (%)3.32.24.5

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