Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose

Background: Acute opioid overdose is a common cause of admission in emergency department. In spite of the fact that naloxone is the main therapy for decades, there are controversies about the proper way of its use. This study aimed to compare two most recommended administration modes for naloxone....

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Main Authors: Arash Yazdanbakhsh, Amir Mohammad Kazemifar, Kamyar Nazari, Bahman Sadeghi Sedeh, Hassan Solhi
Format: Article
Language:English
Published: Arak University of Medical Sciences 2015-11-01
Series:Iranian Journal of Toxicology
Subjects:
Online Access:http://ijt.arakmu.ac.ir/browse.php?a_id=443&sid=1&slc_lang=en
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author Arash Yazdanbakhsh
Amir Mohammad Kazemifar
Kamyar Nazari
Bahman Sadeghi Sedeh
Hassan Solhi
author_facet Arash Yazdanbakhsh
Amir Mohammad Kazemifar
Kamyar Nazari
Bahman Sadeghi Sedeh
Hassan Solhi
author_sort Arash Yazdanbakhsh
collection DOAJ
description Background: Acute opioid overdose is a common cause of admission in emergency department. In spite of the fact that naloxone is the main therapy for decades, there are controversies about the proper way of its use. This study aimed to compare two most recommended administration modes for naloxone. Methods: In this single-blind clinical trial, 80 patients with methadone overdose syndrome were randomly divided into two equal groups. The patients in infusion group received a constant infusion of naloxone preparation; while in the patients in PRN group, naloxone was administered only if needed clinically. Severity of withdrawal syndrome was evaluated after 30 min, 3 h, and 12 h of the treatments in both groups. Results: Eighty patients completed the study (10 women and 70 men). Both groups were similar in terms of mean age, sex ratio, and the severity of intoxication. The severity of withdrawal symptom was significantly lower in the PRN group (P<0.001). Conclusion: Naloxone administration as PRN mode lowers the rate and severity of withdrawal syndrome. It is recommended as the preferred mode of naloxone administration.
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spelling doaj.art-197ee35fc5894950b545d211960a8f2c2022-12-22T03:21:53ZengArak University of Medical SciencesIranian Journal of Toxicology2008-29672251-94592015-11-011014952Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone OverdoseArash Yazdanbakhsh 0Amir Mohammad Kazemifar 1Kamyar Nazari 2Bahman Sadeghi Sedeh3Hassan Solhi 4Department of Emergency Medicine, Arak University of Medical Science, Arak, Iran.Department of Toxicology, Qazvin University of Medical Science, Qazvin, Iran.MD, Arak University of Medical Science, Arak, Iran.Department of Social Medicine, Arak University of Medical Science, Arak, Iran. * Corresponding Author: E-mail: dr.sadeghis@arakmu.ac.irDepartment of Toxicology, Arak University of Medical Science, Arak, Iran.Background: Acute opioid overdose is a common cause of admission in emergency department. In spite of the fact that naloxone is the main therapy for decades, there are controversies about the proper way of its use. This study aimed to compare two most recommended administration modes for naloxone. Methods: In this single-blind clinical trial, 80 patients with methadone overdose syndrome were randomly divided into two equal groups. The patients in infusion group received a constant infusion of naloxone preparation; while in the patients in PRN group, naloxone was administered only if needed clinically. Severity of withdrawal syndrome was evaluated after 30 min, 3 h, and 12 h of the treatments in both groups. Results: Eighty patients completed the study (10 women and 70 men). Both groups were similar in terms of mean age, sex ratio, and the severity of intoxication. The severity of withdrawal symptom was significantly lower in the PRN group (P<0.001). Conclusion: Naloxone administration as PRN mode lowers the rate and severity of withdrawal syndrome. It is recommended as the preferred mode of naloxone administration.http://ijt.arakmu.ac.ir/browse.php?a_id=443&sid=1&slc_lang=enInfusionMethadone IntoxicationNaloxonePRNWithdrawal syndrome.
spellingShingle Arash Yazdanbakhsh
Amir Mohammad Kazemifar
Kamyar Nazari
Bahman Sadeghi Sedeh
Hassan Solhi
Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
Iranian Journal of Toxicology
Infusion
Methadone Intoxication
Naloxone
PRN
Withdrawal syndrome.
title Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
title_full Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
title_fullStr Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
title_full_unstemmed Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
title_short Comparison of Effects and Side Effects of Two Naloxone-Based Regimens in Treatment of Methadone Overdose
title_sort comparison of effects and side effects of two naloxone based regimens in treatment of methadone overdose
topic Infusion
Methadone Intoxication
Naloxone
PRN
Withdrawal syndrome.
url http://ijt.arakmu.ac.ir/browse.php?a_id=443&sid=1&slc_lang=en
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