Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment

Background: Methadone is currently the most frequently used substance in the treatment of short-term and particularly long-term opiate dependence. Patients' beliefs about the adverse effects of methadone on function of organs, especially liver, have widely affected the use of this substance. Th...

Full description

Bibliographic Details
Main Authors: Mahin Eslami-Shahrbabaki, Ali Akbar Haghdoost, Azadeh Mashaiekhi, Navid Khalili, Zahra Amini-Ranjbar, Alireza Ghayomi
Format: Article
Language:English
Published: Kerman University of Medical Sciences 2012-12-01
Series:Addiction and Health
Online Access:https://ahj.kmu.ac.ir/article_84576_ac5d025bf24c464577a14c425ab7ee3f.pdf
_version_ 1797681876166508544
author Mahin Eslami-Shahrbabaki
Ali Akbar Haghdoost
Azadeh Mashaiekhi
Navid Khalili
Zahra Amini-Ranjbar
Alireza Ghayomi
author_facet Mahin Eslami-Shahrbabaki
Ali Akbar Haghdoost
Azadeh Mashaiekhi
Navid Khalili
Zahra Amini-Ranjbar
Alireza Ghayomi
author_sort Mahin Eslami-Shahrbabaki
collection DOAJ
description Background: Methadone is currently the most frequently used substance in the treatment of short-term and particularly long-term opiate dependence. Patients' beliefs about the adverse effects of methadone on function of organs, especially liver, have widely affected the use of this substance. This study aimed to determine the effects of methadone on liver enzyme levels in patients on methadone maintenance treatment. Methods: In a retrospective study, a total of 94 patients undergoing methadone maintenance therapy were recruited from Shahid Beheshti Hospital (Kerman, Iran). Liver enzyme levels in all patients were tested every six months from the onset of treatment until 24 months. The relations between test results and age, gender, and methadone dose were then evaluated. Data was analyzed using logistic regression with random data plan. Findings: At the 24th month, alanine aminotransferase (ALT) levels in 4 patients (4.3%) and aspartate aminotransferase (AST) levels in 3 patients (3.2%) were above normal. Among 46 patients (50%) who had normal alkaline phosphatase (ALP) levels after 24 months, 26 subjects were younger than 40 and 20 subjects were over 40 years of age. The mean age of subjects with abnormal ALP levels and the mean methadone dose were 39.9 years and 19.55 cc, respectively.Conclusion: The results of this study indicated the significant effect of methadone on ALP levels. These effects can account for cholestatic pattern liver injury (obstruction). Further prospective studies including greater samples of patients with heart and liver complications and encompassing other drugs are required to confirm our findings.Keywords: Methadone, Substance abuse, Liver, Alanine aminotransferase, Aspartate aminotransferase, Alkaline phosphatase
first_indexed 2024-03-11T23:51:22Z
format Article
id doaj.art-9be4c5d56eaf4a35b400dc76b3ab8715
institution Directory Open Access Journal
issn 2008-4633
2008-8469
language English
last_indexed 2024-03-11T23:51:22Z
publishDate 2012-12-01
publisher Kerman University of Medical Sciences
record_format Article
series Addiction and Health
spelling doaj.art-9be4c5d56eaf4a35b400dc76b3ab87152023-09-19T06:53:21ZengKerman University of Medical SciencesAddiction and Health2008-46332008-84692012-12-0143-411111684576Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance TreatmentMahin Eslami-Shahrbabaki0Ali Akbar Haghdoost1Azadeh Mashaiekhi2Navid Khalili3Zahra Amini-Ranjbar4Alireza Ghayomi5Assistant Professor, Department of Psychiatry, School of Medicine, Kerman University of Medical Sciences, Kerman, IranAssociate Professor, Department of Epidemiology, Health Modeling Research Center, Kerman University of Medical Sciences, Kerman, IranPsychiatric Assistant, Shahid Beheshiti Hospital, Kerman University of Medical Sciences, Kerman, IranPsychiatrist, Neuroscience Research Center, School of Medicine, Kerman University of Medical Sciences, Kerman, IranNurse, Shahid Beheshiti Hospital, Kerman University of Medical Sciences, Kerman, IranNoor and Aliasghar Hospital, Isfahan University of Medical Sciences, Isfahan, IranBackground: Methadone is currently the most frequently used substance in the treatment of short-term and particularly long-term opiate dependence. Patients' beliefs about the adverse effects of methadone on function of organs, especially liver, have widely affected the use of this substance. This study aimed to determine the effects of methadone on liver enzyme levels in patients on methadone maintenance treatment. Methods: In a retrospective study, a total of 94 patients undergoing methadone maintenance therapy were recruited from Shahid Beheshti Hospital (Kerman, Iran). Liver enzyme levels in all patients were tested every six months from the onset of treatment until 24 months. The relations between test results and age, gender, and methadone dose were then evaluated. Data was analyzed using logistic regression with random data plan. Findings: At the 24th month, alanine aminotransferase (ALT) levels in 4 patients (4.3%) and aspartate aminotransferase (AST) levels in 3 patients (3.2%) were above normal. Among 46 patients (50%) who had normal alkaline phosphatase (ALP) levels after 24 months, 26 subjects were younger than 40 and 20 subjects were over 40 years of age. The mean age of subjects with abnormal ALP levels and the mean methadone dose were 39.9 years and 19.55 cc, respectively.Conclusion: The results of this study indicated the significant effect of methadone on ALP levels. These effects can account for cholestatic pattern liver injury (obstruction). Further prospective studies including greater samples of patients with heart and liver complications and encompassing other drugs are required to confirm our findings.Keywords: Methadone, Substance abuse, Liver, Alanine aminotransferase, Aspartate aminotransferase, Alkaline phosphatasehttps://ahj.kmu.ac.ir/article_84576_ac5d025bf24c464577a14c425ab7ee3f.pdf
spellingShingle Mahin Eslami-Shahrbabaki
Ali Akbar Haghdoost
Azadeh Mashaiekhi
Navid Khalili
Zahra Amini-Ranjbar
Alireza Ghayomi
Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
Addiction and Health
title Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
title_full Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
title_fullStr Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
title_full_unstemmed Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
title_short Effects of Methadone on Liver Enzymes in Patients Undergoing Methadone Maintenance Treatment
title_sort effects of methadone on liver enzymes in patients undergoing methadone maintenance treatment
url https://ahj.kmu.ac.ir/article_84576_ac5d025bf24c464577a14c425ab7ee3f.pdf
work_keys_str_mv AT mahineslamishahrbabaki effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment
AT aliakbarhaghdoost effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment
AT azadehmashaiekhi effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment
AT navidkhalili effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment
AT zahraaminiranjbar effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment
AT alirezaghayomi effectsofmethadoneonliverenzymesinpatientsundergoingmethadonemaintenancetreatment