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Table 1 Calculation result of PFP pharmacokinetic parameters in the blood

From: Pharmacokinetics and pharmacodynamics of perfluoropropane after intra-venous bolus injection of perflutren lipid microsphere injection (DEFINITY®) in healthy Chinese volunteers

Pharmacokinetic Parameters

n

Arithmetic mean(SD)

Coefficient of variation of arithmetic mean (%)

Median

Min – Max

Geometric mean

Coefficient of variation of geometric mean (%)

Cmax (uL/mL)

12

0.00034475 (0.000132329)

38.4

0.0002864

0.0001840–0.0005811

0.00032293

38.8

Tmax (min)

12

2.06 (0.454)

22.1

2.0000

1.5–3.0

2.01

22.1

AUClast ((uL/mL)*min)

12

0.000653 (0.0003084)

47.3

0.00063

0.00024–0.00134

0.000586

53.2

AUC ((uL/mL)*min)

10

0.001051 (0.0003247)

30.9

0.001015

0.00068–0.00178

0.001012

29.0

t1/2 (min)

10

1.68 (0.326)

19.4

1.6500

1.2–2.3

1.65

19.2

CL (L/hr)

10

5395.362 (1306.935)

24.2

5669.095

3062.01–7061.51

5225.103

28.6

Vss (L)

10

314.812 (89.522)

28.4

318.90

192.68–467.41

303.006

30.2

  1. Note: For the calculation of CL and Vss, the PFP dose is calculated by substituting 152 uL/mL. 152uL/mL is the mean value of the “PFP volume” test results for the 6 samples of the 4696Y batch of drugs on December 8, 2016