Table 2.
Parameter estimates and bootstrap results from the final modela
| Parameter | θ estimate | Bootstrap | ||
|---|---|---|---|---|
| Mean | % RSE | 95% CI | ||
| Structural model parameters | ||||
| CLirinotecan (L/hr) | 43.8 | 43.8 | 5.19 | (39.4, 48.5) |
| irinotecan VC (L) | 153 | 152 | 6.49 | (132, 172) |
| Qirinotecan (L/hr) | 27.6 | 27.6 | 10.1 | (22.3, 33.1) |
| irinotecan VP (L) | 147 | 146 | 5.62 | (132, 163) |
| CLAPC / FAPC (L/hr) | 137 | 137 | 8.59 | (116, 163) |
| APC VC / FAPC (L) | 232 | 235 | 10.2 | (190, 285) |
| QAPC / FAPC (L/hr) | 125 | 127 | 18.8 | (90.1, 183) |
| APC VP / FAPC (L) | 234 | 234 | 9.84 | (192, 282) |
| CLSN-38 / FSN-38 (L/hr) | 1,760 | 1,749 | 8.95 | (1,454, 2,050) |
| SN-38 VC / FSN-38 (L) | 270 | 311 | 51.8 | (34.7, 666) |
| QSN38 / FSN-38 (L/hr) | 2,650 | 2,670 | 7.64 | (2,276, 3,085) |
| SN-38 VP / FSN-38 (L) | 26,300 | 26,700 | 13.6 | (20,500, 34,900) |
| CLSN38G / FSN-38G (L/hr) | 535 | 534 | 12.54 | (406, 670) |
| SN-38G VC / FSN-38G (L) | 82.6 | 80.0 | 16.88 | (53.9, 106) |
| Between subject variability (as % CV) | ||||
| CLirinotecan | 32.1 | 32.2 | 13.5 | (27.8, 36.3) |
| Irinotecan VC | 43.7 | 44.4 | 31 | (31.6, 58.2) |
| Qirinotecan | 67.2 | 65.4 | 25 | (45.4, 79.3) |
| Irinotecan VP | 39.4 | 39.1 | 20.1 | (31.0, 46.4) |
| CLAPC / FAPC | 53.1 | 56.2 | 15.8 | (45.7, 60.4) |
| APC VC / FAPC | 72.7 | 73.4 | 21.6 | (56.8, 87.7) |
| APC VP / FAPC | 47.1 | 48.7 | 40.7 | (28.2, 68.3) |
| CLSN-38 / FSN-38 | 46.6 | 45.7 | 20.6 | (35.9, 54.6) |
| QSN-38 / FSN-38 | 67.5 | 66.5 | 19.6 | (52.9, 78.7) |
| SN-38 VP / FSN-38 | 79.2 | 79.7 | 20.4 | (63.7, 95.9) |
| CLSN-38G / FSN-38G | 46.7 | 45.7 | 19.2 | (36.8, 53.9) |
| Residual unexplained variability | ||||
| N997D Additive (ng/mL) | 0.26 | 0.27 | 23.9 | (0.15, 0.40) |
| N997D Proportional (% CV) | 10.5 | 10.5 | 18.6 | (8.50, 12.4) |
| 96-72-51 Additive (ng/mL) | 0.013 | 0.018 | 164 | (0.001, 0.048) |
| 96-72-51 Proportional (% CV) | 14.3 | 14.7 | 15.8 | (12.4, 16.9) |
959 successful bootstrap replicates
CV = coefficient of variation