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Table 3 Overview of the results for the comparison of calculated plasma concentrations vs. measured plasma concentrations for iohexol and creatinine

From: Volumetric absorptive microsampling to measure iohexol and creatinine concentrations for estimation of glomerular filtration rate in cats: aligning animal welfare with practical feasibility

  

Iohexol

Creatinine

Calculated plasma concentrations* vs. measured plasma concentrations

Mean difference (%) [95% CI]

LoAs (%) [95% CI]

Number of samples within ± 20% difference [%]

1.1 [-0.2 to 2.4]

-19.0 [-21.2 to -16.7]

21.2 [18.9 to 23.4]

220/233 [94%]

-3.5 [-4.5 to -2.5]

-21.3 [-23.1 to -19.6]

14.3 [12.6 to 16.1]

307/320 [96%]

  1. *: calculated from capillary volumetric absorptive microsampling (cVAMS) samples, CI confidence interval, LoA limits of agreement