TABLE 2

Pharmacokinetic Parameters Based on Well Counting

Intravenous (n = 14)IVIG (n = 5)HAI (n = 6)
Pharmacokinetic parameterMean ± SDMedianMean ± SDMedianMean ± SDMedian
Co (%ID/L)31.9 ± 6.538.0 ± 9.729.7 ± 6.0
T1/2 (h)*65.2 ± 9.863.941.6 ± 14.0*41.765.2 ± 9.968.2
AUC (%ID × h/L)3,330 ± 6483,2052,838 ± 6992,7722987 ± 8082,825
Clearance (mL/h)31.0 ± 5.631.236.8 ± 8.436.135.2 ± 8.035.7
Volume of central compartment (mL)3,257 ± 631.23,2212,758 ± 6342,9863,498 ± 6033,505
Calculated plasma volume (mL)2,992 ± 491.93,1712,935 ± 3702,9503,100 ± 4173,363
  • * IVIG T1/2 shorter than intravenous or HAI is significantly different; all other values are not significantly different (Kruskal–Wallis 1-way ANOVA).

  • Co = estimated initial drug concentration in serum.