The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients

Background: Statins improve prognosis in patients with coronary heart diseases by decreasing the incidence of vascular events. Excess prevalence of hyperhomocysteinemia, an independent risk factor of cardiovascular diseases, has been observed in stable renal transplant recipients (RTRs). Objectives:...

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Main Authors: Ali Monfared, Seyyede Zeinab Azimi, Ehsan Kazemnezhad
Format: Article
Language:English
Published: Society of Diabetic Nephropathy Prevention 2016-07-01
Series:Journal of Nephropathology
Subjects:
Online Access:https://nephropathol.com/PDF/JNP-5-98.pdf
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author Ali Monfared
Seyyede Zeinab Azimi
Ehsan Kazemnezhad
author_facet Ali Monfared
Seyyede Zeinab Azimi
Ehsan Kazemnezhad
author_sort Ali Monfared
collection DOAJ
description Background: Statins improve prognosis in patients with coronary heart diseases by decreasing the incidence of vascular events. Excess prevalence of hyperhomocysteinemia, an independent risk factor of cardiovascular diseases, has been observed in stable renal transplant recipients (RTRs). Objectives: The objective of our study was to evaluate the association between atorvastatin administration and plasma total homocysteine (tHcy) levels in RTRs. Patients and Methods: We performed a retrospective cross-sectional study in 148 cyclosporine A (CsA) treated stable RTRs. We compared tHcy level and other demographic and clinical variables in RTRs with and without atorvastatin. Results: 58.1% of the 148 RTRs were treated with atorvastatin (20-40 mg/day). Mean tHcy levels were lower in patients treated with atorvastatin compared to nonusers (14.80 ± 5.13 µmol/l versus 16.95 ± 7.87 µmol/l, P = 0.04). The comparison of 85 patients treated with atorvastatin and 61 non-users revealed that those subjects with atorvastatin were older, with higher estimated creatinine clearance and elevated body mass index (BMI). They were more likely to have higher systolic blood pressure and CsA trough level (C0). The association between lower tHcy levels and atorvastatin use was confirmed in the multivariate regression model (P = 0.004). However tHcy levels were independently and negatively associated with serum folate (P = 0.0001) and vitamin B12 levels (P = 0.001) and positively with serum BUN (P = 0.001) and diastolic blood pressure (P = 0.024) as well. Conclusions: These data support the association between lower tHcy levels and atorvastatin administration in RTRs. Further clinical trials are recommended to clarify homocysteine lowering effect of atorvastatin.
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spelling doaj.art-48dd3f198dee4b42888a637a464d85732023-05-13T11:32:52ZengSociety of Diabetic Nephropathy PreventionJournal of Nephropathology2251-83632251-88192016-07-01539810410.15171/jnp.2016.18JNP_20160708150403The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipientsAli Monfared0Seyyede Zeinab Azimi1Ehsan Kazemnezhad2Urology Research Center, Guilan University of Medical Sciences, Guilan, IranUrology Research Center, Guilan University of Medical Sciences, Guilan, IranUrology Research Center, Guilan University of Medical Sciences, Guilan, IranBackground: Statins improve prognosis in patients with coronary heart diseases by decreasing the incidence of vascular events. Excess prevalence of hyperhomocysteinemia, an independent risk factor of cardiovascular diseases, has been observed in stable renal transplant recipients (RTRs). Objectives: The objective of our study was to evaluate the association between atorvastatin administration and plasma total homocysteine (tHcy) levels in RTRs. Patients and Methods: We performed a retrospective cross-sectional study in 148 cyclosporine A (CsA) treated stable RTRs. We compared tHcy level and other demographic and clinical variables in RTRs with and without atorvastatin. Results: 58.1% of the 148 RTRs were treated with atorvastatin (20-40 mg/day). Mean tHcy levels were lower in patients treated with atorvastatin compared to nonusers (14.80 ± 5.13 µmol/l versus 16.95 ± 7.87 µmol/l, P = 0.04). The comparison of 85 patients treated with atorvastatin and 61 non-users revealed that those subjects with atorvastatin were older, with higher estimated creatinine clearance and elevated body mass index (BMI). They were more likely to have higher systolic blood pressure and CsA trough level (C0). The association between lower tHcy levels and atorvastatin use was confirmed in the multivariate regression model (P = 0.004). However tHcy levels were independently and negatively associated with serum folate (P = 0.0001) and vitamin B12 levels (P = 0.001) and positively with serum BUN (P = 0.001) and diastolic blood pressure (P = 0.024) as well. Conclusions: These data support the association between lower tHcy levels and atorvastatin administration in RTRs. Further clinical trials are recommended to clarify homocysteine lowering effect of atorvastatin.https://nephropathol.com/PDF/JNP-5-98.pdfhomocysteineatorvastatintransplantationrenaltransplant recipients
spellingShingle Ali Monfared
Seyyede Zeinab Azimi
Ehsan Kazemnezhad
The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
Journal of Nephropathology
homocysteine
atorvastatin
transplantation
renal
transplant recipients
title The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
title_full The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
title_fullStr The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
title_full_unstemmed The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
title_short The association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
title_sort association between atorvastatin administration and plasma total homocysteine levels in renal transplant recipients
topic homocysteine
atorvastatin
transplantation
renal
transplant recipients
url https://nephropathol.com/PDF/JNP-5-98.pdf
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