Research Article

Plasma and Ocular Prednisolone Disposition after Oral Treatment in Cats

Table 1

HPLC analytical validation.

Chromatographic parameterPlasmaAqueous humor

Absolute recovery range (%)72–7889–93
Intraday precision (%CV)3.2–5.53.3–4
Interday precision (%CV)4.2–7.62.3–11.1
Interday accuracy (%RE)5.1–13.17.0–17.2
LOD (ng/mL)4.31.3
LOQ (ng/mL)255
Precision LOQ (%CV)12.45.8
Stability (%CV)3.8–4.50.9–4.6

CV: coefficient of variation; LOD: limit of detection; LOQ: limit of quantification; RE (relative error) = 100 [(predicted concentration − nominal concentration)/nominal concentration].