QTc prolongation in methadone maintenance – the role of HCV infection
OBJECTIVES: Several studies have reported prolonged QTc intervals in patients under methadone maintenance treatment, including development of torsade-de-pointes arrhythmia and death. It is still not clear why some patients develop critical QTc extensions while others do not. METHODS...
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Format: | Article |
Language: | English |
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SMW supporting association (Trägerverein Swiss Medical Weekly SMW)
2013-08-01
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Series: | Swiss Medical Weekly |
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Online Access: | https://www.smw.ch/index.php/smw/article/view/1743 |
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author | Najibulah Gholami Lukas Boesch Luis Falcato Rudolf Stohler Philip Bruggmann |
author_facet | Najibulah Gholami Lukas Boesch Luis Falcato Rudolf Stohler Philip Bruggmann |
author_sort | Najibulah Gholami |
collection | DOAJ |
description |
OBJECTIVES: Several studies have reported prolonged QTc intervals in patients under methadone maintenance treatment, including development of torsade-de-pointes arrhythmia and death. It is still not clear why some patients develop critical QTc extensions while others do not.
METHODS: ECG findings in a convenience sample of 210 methadone-maintained heroin-dependent patients, taking HCV-infection status and methadone dosage into account simultaneously by means of a multiple linear regression model with QTc-interval as the dependent variable.
RESULTS: Prolonged QTc-time is associated with hepatitis C infections (p = 0.005) and higher doses of racemic methadone (p = 0.012).
CONCLUSION: Infection with hepatitis C increases the likelihood of critical QTc prolongation in patients in methadone maintenance treatment.
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format | Article |
id | doaj.art-7fd64be8ab5b4b28bee916ff0f593e91 |
institution | Directory Open Access Journal |
issn | 1424-3997 |
language | English |
last_indexed | 2025-02-18T09:39:03Z |
publishDate | 2013-08-01 |
publisher | SMW supporting association (Trägerverein Swiss Medical Weekly SMW) |
record_format | Article |
series | Swiss Medical Weekly |
spelling | doaj.art-7fd64be8ab5b4b28bee916ff0f593e912024-11-02T17:26:21ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972013-08-01143353610.4414/smw.2013.13852QTc prolongation in methadone maintenance – the role of HCV infectionNajibulah GholamiLukas BoeschLuis FalcatoRudolf StohlerPhilip Bruggmann OBJECTIVES: Several studies have reported prolonged QTc intervals in patients under methadone maintenance treatment, including development of torsade-de-pointes arrhythmia and death. It is still not clear why some patients develop critical QTc extensions while others do not. METHODS: ECG findings in a convenience sample of 210 methadone-maintained heroin-dependent patients, taking HCV-infection status and methadone dosage into account simultaneously by means of a multiple linear regression model with QTc-interval as the dependent variable. RESULTS: Prolonged QTc-time is associated with hepatitis C infections (p = 0.005) and higher doses of racemic methadone (p = 0.012). CONCLUSION: Infection with hepatitis C increases the likelihood of critical QTc prolongation in patients in methadone maintenance treatment. https://www.smw.ch/index.php/smw/article/view/1743Hepatitis CMethadoneQT-prolongation |
spellingShingle | Najibulah Gholami Lukas Boesch Luis Falcato Rudolf Stohler Philip Bruggmann QTc prolongation in methadone maintenance – the role of HCV infection Swiss Medical Weekly Hepatitis C Methadone QT-prolongation |
title | QTc prolongation in methadone maintenance – the role of HCV infection |
title_full | QTc prolongation in methadone maintenance – the role of HCV infection |
title_fullStr | QTc prolongation in methadone maintenance – the role of HCV infection |
title_full_unstemmed | QTc prolongation in methadone maintenance – the role of HCV infection |
title_short | QTc prolongation in methadone maintenance – the role of HCV infection |
title_sort | qtc prolongation in methadone maintenance the role of hcv infection |
topic | Hepatitis C Methadone QT-prolongation |
url | https://www.smw.ch/index.php/smw/article/view/1743 |
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