Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury

Baclofen is commonly used to treat muscular spasticity and other conditions such as pain, alcohol withdrawal, and myoclonus. It is contraindicated in chronic kidney disease. As it is eliminated predominantly by the kidneys, acute kidney injury can lead to acute baclofen overdose with central nervous...

Full description

Bibliographic Details
Main Authors: Oliver Malle, Tadeja Urbanic Purkart, Karin Amrein
Format: Article
Language:English
Published: SEEd 2022-06-01
Series:Clinical Management Issues
Subjects:
Online Access:http://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1518
_version_ 1811241347055616000
author Oliver Malle
Tadeja Urbanic Purkart
Karin Amrein
author_facet Oliver Malle
Tadeja Urbanic Purkart
Karin Amrein
author_sort Oliver Malle
collection DOAJ
description Baclofen is commonly used to treat muscular spasticity and other conditions such as pain, alcohol withdrawal, and myoclonus. It is contraindicated in chronic kidney disease. As it is eliminated predominantly by the kidneys, acute kidney injury can lead to acute baclofen overdose with central nervous system affection due to drug accumulation. Currently, there is no consensus about the treatment of baclofen intoxication. A 67-year-old woman was admitted with altered mental status and vomiting. Initially, she was unresponsive/lethargic and kept the intermittent ability of nonverbal communication gradually sliding into a comatose state with apneas. Initial neurologic and radiologic examinations ruled out a structural lesion of the central nervous system. Laboratory data showed acute kidney injury and suspected urinary tract infection with extremely high inflammation parameters. The patient had a history of multiple sclerosis and received daily oral baclofen. Baclofen-induced coma secondary to baclofen overdose caused by renal insufficiency was suspected and renal dialysis started within 24 hours. Cystoscopy and implantation of a ureteric stent were necessary because of obstructive nephropathy. During hemodialysis, the patient’s mental status steadily improved. The patient woke up and was oriented and cooperative. Both clinical and laboratory data were widely normalized within days. Diagnosis of baclofen overdose can be challenging, but adequate supportive therapy, including hemodialysis, should be considered to reduce the length of comatose state and the risk of aspiration pneumonia.
first_indexed 2024-04-12T13:35:00Z
format Article
id doaj.art-bc1a13d5f0524d20aff55e40765360cd
institution Directory Open Access Journal
issn 2283-3137
language English
last_indexed 2024-04-12T13:35:00Z
publishDate 2022-06-01
publisher SEEd
record_format Article
series Clinical Management Issues
spelling doaj.art-bc1a13d5f0524d20aff55e40765360cd2022-12-22T03:31:03ZengSEEdClinical Management Issues2283-31372022-06-0116110.7175/cmi.v16i1.15181346Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney InjuryOliver Malle0Tadeja Urbanic Purkart1Karin Amrein2Medical University of Graz, Department of Internal Medicine, Division of Endocrinology and Diabetology, Graz, AustriaMedical University of Graz, Department of Neurology, Graz, AustriaMedical University of Graz, Department of Internal Medicine, Division of Endocrinology and Diabetology, Graz, AustriaBaclofen is commonly used to treat muscular spasticity and other conditions such as pain, alcohol withdrawal, and myoclonus. It is contraindicated in chronic kidney disease. As it is eliminated predominantly by the kidneys, acute kidney injury can lead to acute baclofen overdose with central nervous system affection due to drug accumulation. Currently, there is no consensus about the treatment of baclofen intoxication. A 67-year-old woman was admitted with altered mental status and vomiting. Initially, she was unresponsive/lethargic and kept the intermittent ability of nonverbal communication gradually sliding into a comatose state with apneas. Initial neurologic and radiologic examinations ruled out a structural lesion of the central nervous system. Laboratory data showed acute kidney injury and suspected urinary tract infection with extremely high inflammation parameters. The patient had a history of multiple sclerosis and received daily oral baclofen. Baclofen-induced coma secondary to baclofen overdose caused by renal insufficiency was suspected and renal dialysis started within 24 hours. Cystoscopy and implantation of a ureteric stent were necessary because of obstructive nephropathy. During hemodialysis, the patient’s mental status steadily improved. The patient woke up and was oriented and cooperative. Both clinical and laboratory data were widely normalized within days. Diagnosis of baclofen overdose can be challenging, but adequate supportive therapy, including hemodialysis, should be considered to reduce the length of comatose state and the risk of aspiration pneumonia.http://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1518comabaclofenacute kidney injurydialysis
spellingShingle Oliver Malle
Tadeja Urbanic Purkart
Karin Amrein
Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
Clinical Management Issues
coma
baclofen
acute kidney injury
dialysis
title Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
title_full Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
title_fullStr Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
title_full_unstemmed Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
title_short Baclofen-Induced Coma Reversible by Dialysis in a Patient Affected by Acute Kidney Injury
title_sort baclofen induced coma reversible by dialysis in a patient affected by acute kidney injury
topic coma
baclofen
acute kidney injury
dialysis
url http://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1518
work_keys_str_mv AT olivermalle baclofeninducedcomareversiblebydialysisinapatientaffectedbyacutekidneyinjury
AT tadejaurbanicpurkart baclofeninducedcomareversiblebydialysisinapatientaffectedbyacutekidneyinjury
AT karinamrein baclofeninducedcomareversiblebydialysisinapatientaffectedbyacutekidneyinjury