Analytical Solution of Multicompartment Solute Kinetics for Hemodialysis

Table 3

Eigenvalues λ of A.

	2HDu^†	2IDu^†	4HDu	4IDu	4HDc	4IDc	4HDu*	4IDu*
𝜆1	15.4	−1	12.3	−1	7.5	−1	12.3	−1
𝜆2	341.4	−4983.83	278.6	−2477.8	38.4	−404.7	278.8	−2479.0
𝜆3			9.89𝐸+05	−1.0409𝐸+07	155.6	−1450.3	326828.7	−3.4382𝐸+06
𝜆4			9.90𝐸+05	−1.0414𝐸+07	725.9	−6709.7	326828.9	−3.4383𝐸+06

𝜆: eigenvalue; 2: 2-compartment model; 4: 4-compartment model; HD: hemodialysis interval; ID: interdialytic interval; u: urea; c: creatinine; ^†values for 2-compartment model taken from [5]; *4-compartment model evaluated for 𝑓_ecv=0.999.