End Stage Renal Disease, Transplantation
Conditions
Brief summary
Reperfusion of renal graft in kidney transplantation can change the pharmacokinetic-pharmacodynamic (PKPD) parameters of rocuronium. The immediate increase of urine output during surgery may change the PKPD parameters of the drugs, including elimination rate. The goal of this study is to characterize the PKPD model of rocuronium during kidney transplantation and establish a basis for adequate dosage of rocuronium in kidney transplantation. Through PKPD modeling, the changes during reperfusion of the renal graft will be evaluated. Furthermore, the factors related to the changes will be assessed. Adjusting the infusion rate according to the step of kidney transplantation will lead to stable muscle relaxation and fast recovery.
Interventions
Pharmacokinetic-pharmacodynamic modeling blood sampling and Rocuronium bromide concentration measure muscle relaxation evaluation
Sponsors
Study design
Eligibility
Inclusion criteria
* patients scheduled for elective living donor kidney transplantation * end stage renal disease with oliguria or anuria * normal BMI (BMI 18.5 \ 25) * obtained informed consent
Exclusion criteria
* patient with underlying neuromuscular disease
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| rocuronium plasma concentration (mcg/ml) | 0, 1, 3, 5, 10, 30, 60, 90, 120 minutes after rocuronium second bolus injection | PKPD modeling from measuring plasma rocuronium concentration and excreted urine rocuronium amount |
| acceleromyography data (TOF ratio %) | intraoperative | Muscle relaxation level (TOF, T1) will be evaluated via acceleromyography. The pharmacodynamic modeling with NONMEM throughout the kidney transplantation. |
Countries
South Korea