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. 2003 Feb 17;7(3):R1–R6. doi: 10.1186/cc1887

Table 1.

Pharmacokinetic parameter estimates and precentage coefficients of variation obtained from the blood concentration–time data

Estimated parameters Derived parameters (assuming an ingested dose of 1000 mg mercuric sulphate) ingested dose of 1000 mg mercuric sulphate)


Data set C1a (μg/l) λ 1a (/h) C2a (μg/l) λ 2a (/h) C3a (μg/l) λ 3a (/h) Clearance (l/h) Vssb x(l) λ1 t1/2c (h) λ2 t1/2c (h) λ3 t1/2d (h)
All data Parameter estimate 15.2 0.105 3.18 0.0121 0.273 0.0016 1.74 381 6.60 57.2 425
% cvee 25 28 14 15 47 51.3 9.14 37.5 28.5 15.3 51.2
Data minus first point Parameter estimate 3.66 0.0139 0.318 0.0019 2.33 572 50.0 362
% cve 10.2 10.7 32.3 32.4 4.98 23.1 10.6 32.3

a Concentration at t hours after dose (see Eqn 1 in text); C1, C2 and C3 are the coefficients associated with the ith exponent and λ1, λ2 and λ3 represent the distribution and elimination rate constants. bVss is the volume of distribution at steady state. cDistribution half-lives. dElimination half-life. ePercentage coefficient of variation of the parameter estimate.