Abstract
Baclofen is a derivative of gamma-aminobutyric acid, used mainly for the treatment of muscle spasticity. Baclofen overdose can result in severe respiratory depression, autonomic disturbances, seizures and coma. Here we report a 15-year-old girl who was found unresponsive, intubated and admitted to the PICU. On initial presentation, her Glasgow Coma Score was 3, with fixed dilated pupils. EEG revealed cerebral bioelectric activity and ground amplitudes significantly lower than normal. Supportive treatments were administered. On the 2nd PICU day, she regained consciousness and was able to follow commands. She was extubated and discharged on hospital day 3. Conclusively emergency physicians should consider baclofen overdose in children presenting with acute loss of consciousness, flaccidity, and hyporeflexia.
Similar content being viewed by others
References
Chapple D, Johnson D, Connors R (2001) Baclofen overdose in two siblings. Pediatr Emerg Care 17:110–112
Johnson BR, Kriel RL (1996) Baclofen for chronic hiccups. Pediatr Neurol 15:66–67
Ciccone CD (2007) Pharmacology in rehabilitation. FA Davis and Company, Philadelphia
Gerkin R, Curry SC, Vance MV, Sankowski PW, Meinhart RD (1986) First-order elimination kinetics following baclofen overdose. Ann Emerg Med 15:843–846
Ghose K, Holmes KM, Matthewson K (1980) Complications of baclofen overdosage. Postgrad Med J 56:865–867
Meulendijks D, Khan S, Koks CH, Huitema AD, Schellens JH, Beijnen JH (2015) Baclofen overdose treated with continuous venovenous hemofiltration. Eur J Clin Pharmacol 71:357–361
Perry HE, Wright RO, Shannon MW, Woolf AD (1998) Baclofen overdose: drug experimentation in a group of adolescents. Pediatrics 101:1045–1048
Chong CF, Wang TL (2005) An unusual presentation of baclofen overdose. Emerg Med J 22:673–674
Hurlbut KM (ed) (1994) Poisindex toxicologic management. Micromedex Inc, Denver
Müller-Schwefe G, Penn RD (1989) Physostigmine in the treatment of intrathecal baclofen overdose. Report of three cases. J Neurosurg 71:273–275
Schep LJ, Knudsen K, Slaughter RJ, Vale JA, Mégarbane B (2012) The clinical toxicology of γ-hydroxybutyrate, γ-butyrolactone and 1,4-butanediol. Clin Toxicol (Phila) 50:458–470
Chen KS, Bullard MJ, Chien YY, Lee SY (1997) Ann baclofen toxicity in patients with severely impaired renal function. Pharmacother 31:1315–1320
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no competing of interest.
Ethical Approval
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and \or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
Informed consen
Informed consent was obtained from all participants.
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Koker, A., Arslan, G., Özden, Ö. et al. An intoxication mimicking brain death: baclofen. Acta Neurol Belg 120, 33–35 (2020). https://doi.org/10.1007/s13760-018-1012-y
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s13760-018-1012-y