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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: J Infect Dis. 2010 Jun 1;201(11):1686–1696. doi: 10.1086/652420

Table 2.

Statistical summary of pharmacokinetic and pharmacodynamic parameters.

Week N Median 90% CI on Median CV(%) Range (Min, Max)

Interferon Concentration (ng/mL) 1 10 11.80 (9.94, 16.60) 28% (8.52, 19.20)
2 11 16.70 (13.80, 19.40) 32% (3.84, 21.20)
3 11 18.10 (10.10, 20.40) 42% (2.96, 27.50)
6 11 21.00 (19.50, 23.40) 22% (9.95, 27.80)
12 11 21.90 (19.30, 25.20) 25% (10.20, 27.50)
13 11 6.69 (3.42, 11.00) 68% (3.01, 22.10)
18 10 0.13 (0.13, 0.49) 83% (0.13, 0.77)

Average steady state concentration (ng/mL) 11 21.53 (20.08, 24.25) 20% (11.28, 26.58)

Clearance (L/h) 11 0.047 (0.043, 0.053) 21% (0.037, 0.071)

Weight adjusted clearance (L/h/kg) 11 0.0006 (0.0005, 0.0007) 31% (0.0004, 0.0012)

AUC0-12 (ng.wk/mL) 11 219.45 (183.34, 242.15) 17% (147.67, 275.96)

OAS Concentration (pmol/dL) 0 11 86.74 (43.01, 148.06) 125% (14.91, 588.91)
1 10 202.03 (132.99, 304.46) 64% (5.00, 484.60)
2 10 212.92 (170.56, 310.71) 39% (150.71, 445.50)
3 11 194.69 (128.57, 346.88) 54% (104.45, 492.49)
6 11 234.57 (120.64, 293.92) 50% (79.38, 456.52)
12 11 177.11 (114.62, 285.04) 57% (79.82, 485.65)
13 11 166.69 (123.70, 282.89) 49% (62.17, 359.07)
18 10 107.52 (80.68, 200.89) 46% (71.71, 242.99)

Change in concentration from baseline 1 10 71.84 (51.48, 161.52) (-104.31, 164.07)
2 10 140.69 (67.13, 176.22) (-143.41, 233.46)
3 11 127.57 (31.50, 170.47) (-96.42, 294.49)
6 11 134.02 (61.69, 193.39) (-132.40, 222.97)
12 11 100.04 (18.78, 216.45) (-103.26, 317.49)
13 11 93.72 (-29.51, 123.67) (-229.84, 271.07)
18 10 51.75 (19.66, 103.52) (-60.86, 114.15)

IFIG Concentration (MFI) 0 8 4.94 (4.53, 6.04) 13% (4.46, 6.16)
3 8 6.21 (5.80, 6.57) 6% (5.63, 6.70)
6 8 6.44 (6.24, 6.75) 5% (5.85, 6.87)
12 8 6.45 (6.27, 6.73) 4% (6.16, 6.95)
18 7 5.04 (4.61, 6.02) 15% (3.74, 6.02)

Change in concentration from baseline 3 8 1.09 (0.41, 1.59) (-0.41, 2.17)
6 8 1.15 (0.58, 2.10) (0.24, 2.34)
12 8 1.30 (0.57, 2.17) (0.23, 2.49)
18 7 -0.17 (-0.41, 0.63) (-0.72, 0.63)