PMID- 21839260 OWN - NLM STAT- MEDLINE DCOM- 20120105 LR - 20211203 IS - 1873-2623 (Electronic) IS - 0041-1345 (Linking) VI - 43 IP - 6 DP - 2011 Jul-Aug TI - Conversion to everolimus in liver transplant patients with renal dysfunction. PG - 2307-10 LID - 10.1016/j.transproceed.2011.06.009 [doi] AB - Calcineurin inhibitor (CNI) immunosuppressive therapy post-liver transplantation (OLT) is important to reduce graft rejection episodes. However, these drugs show important side effects, particularly renal dysfunction (RDF). Changing from CNI to a nonnephrotoxic drug, as mammalian target of rapamycin (mTOR) inhibitor may solve the problem. Our objective was to evaluate renal function (RF) among liver transplant patients initially receiving CNI, among whom the patients with RDF were converted completely or partially to an mTOR inhibitor like everolimus (EVE). We performed a prospective study in liver transplant patients from 2000 to 2009. Creatinine levels and creatinine clearances (Cockroft-Gault) expressed as mean values +/- standard deviations were measured pre- and postswitch for comparisons using Wilcoxon nonparametric tests. Six patients were converted fully or partially to EVE. Their mean age at the moment of introducing the new therapy was 52.2 +/- 13.6 years (range = 28-60). Immunosuppression time prior to switching from CNI to EVE was 23.8 +/- 26.6 months (range = 6-70). Postconversion follow-up was 25.8 +/- 16.5 months (range = 8-42). All patients showed improvement in RF. The creatinine level improvement was significant (P = .03) namely, from a mean of 2.26 +/- 0.49 to 1.21 +/- 0.57 mg/dL. Glomerular filtration rate improved from a mean of 40 +/- 15.13 to 72.60 +/- 17.3 mL/min/m(2) (P = .03). Conversion from CNI to EVE improved creatinine concentrations and creatinine clearances with long-term effects free of graft rejection. CI - Copyright (c) 2011 Elsevier Inc. All rights reserved. FAU - Perez, T AU - Perez T AD - Liver and Gastroenterology Unit, Hospital San Borja-Arriaran, University of Chile, Medical School, Santiago, Chile. FAU - Segovia, R AU - Segovia R FAU - Castro, L AU - Castro L FAU - Roblero, J P AU - Roblero JP FAU - Estela, R AU - Estela R LA - eng PT - Journal Article PL - United States TA - Transplant Proc JT - Transplantation proceedings JID - 0243532 RN - 0 (Biomarkers) RN - 0 (Calcineurin Inhibitors) RN - 0 (Immunosuppressive Agents) RN - 9HW64Q8G6G (Everolimus) RN - AYI8EX34EU (Creatinine) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - Adult MH - Biomarkers/blood MH - Calcineurin Inhibitors MH - Chile MH - Creatinine/blood MH - Drug Substitution MH - Drug Therapy, Combination MH - Everolimus MH - Female MH - Glomerular Filtration Rate/drug effects MH - Graft Rejection/immunology/prevention & control MH - Humans MH - Immunosuppressive Agents/*administration & dosage/adverse effects MH - Kidney/*drug effects/physiopathology MH - Kidney Diseases/blood/*chemically induced/physiopathology MH - *Liver Transplantation/adverse effects/immunology MH - Male MH - Middle Aged MH - Prospective Studies MH - Recovery of Function MH - Sirolimus/administration & dosage/*analogs & derivatives MH - TOR Serine-Threonine Kinases/antagonists & inhibitors MH - Time Factors MH - Treatment Outcome EDAT- 2011/08/16 06:00 MHDA- 2012/01/06 06:00 CRDT- 2011/08/16 06:00 PHST- 2011/08/16 06:00 [entrez] PHST- 2011/08/16 06:00 [pubmed] PHST- 2012/01/06 06:00 [medline] AID - S0041-1345(11)00817-7 [pii] AID - 10.1016/j.transproceed.2011.06.009 [doi] PST - ppublish SO - Transplant Proc. 2011 Jul-Aug;43(6):2307-10. doi: 10.1016/j.transproceed.2011.06.009.