[NMusers] Is it possible that IIV (%CV) of final model was higher than IIV of base model?

2019-07-08 Thread Vichapat Tharanon
Dear All, I am a hospital pharmacist and I am working on NONMEM as a new user. I have modeled the oral immediate-released tacrolimus (Prograf) in adult liver transplant patients. Most of the data were trough concentration (about 1170 levels) from routine monitoring tacrolimus data in

Re: [NMusers] Is it possible that IIV (%CV) of final model was higher than IIV of base model?

2019-07-09 Thread Vichapat Tharanon
k instead of a > trough). Perform the modeling and then try re-including the 'wrong' > concentrations to show the impact to the model but I would still make the > final model the one excluding those concentrations. > > Luann > > -- > *

Re: [NMusers] Is it possible that IIV (%CV) of final model was higher than IIV of base model?

2019-07-09 Thread Vichapat Tharanon
88))*((HGB/10.50)**THETA(5))*((TB/4.7)**THETA(6)) > changes value every time that ALT, HGB, or TB changes value. > The ETA(1) value remains the same for all observations within an > individual but CL will still change with time because ALT, HGB, and TB > change with time. > > How di