Polymyxin-induced neuromuscular weakness: a case report

Polymyxin-induced neuromuscular blockade is a rare but potentially fatal condition, with majority of cases that were reported between 1962 and 1973. We describe a patient who developed hypercapnic respiratory failure after initiation of polymyxin for multi-drug resistant Escherichia Coli bacteremia,...

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Main Authors: Amanda X. Y. Chin, Kay W. P. Ng, Yee Cheun Chan, Yihui Goh, Rahul Rathakrishnan
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2024.1342419/full
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author Amanda X. Y. Chin
Amanda X. Y. Chin
Kay W. P. Ng
Kay W. P. Ng
Yee Cheun Chan
Yee Cheun Chan
Yihui Goh
Yihui Goh
Rahul Rathakrishnan
author_facet Amanda X. Y. Chin
Amanda X. Y. Chin
Kay W. P. Ng
Kay W. P. Ng
Yee Cheun Chan
Yee Cheun Chan
Yihui Goh
Yihui Goh
Rahul Rathakrishnan
author_sort Amanda X. Y. Chin
collection DOAJ
description Polymyxin-induced neuromuscular blockade is a rare but potentially fatal condition, with majority of cases that were reported between 1962 and 1973. We describe a patient who developed hypercapnic respiratory failure after initiation of polymyxin for multi-drug resistant Escherichia Coli bacteremia, due to polymyxin-induced neuromuscular dysfunction. After cessation of polymyxin, he regained full strength, had complete resolution of ptosis, and was successfully extubated. In light of the renewed use of polymyxin in this era of antimicrobial-resistance, this case aims to raise awareness about this rare but life-threatening condition, which is easily reversible with early recognition and prompt discontinuation of the drug.
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spelling doaj.art-1188e3fd80e749a2ad2def2c5cd57e672024-03-27T05:11:01ZengFrontiers Media S.A.Frontiers in Neurology1664-22952024-03-011510.3389/fneur.2024.13424191342419Polymyxin-induced neuromuscular weakness: a case reportAmanda X. Y. Chin0Amanda X. Y. Chin1Kay W. P. Ng2Kay W. P. Ng3Yee Cheun Chan4Yee Cheun Chan5Yihui Goh6Yihui Goh7Rahul Rathakrishnan8Division of Neurology, Department of Medicine, National University Hospital, Singapore, SingaporeDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, SingaporeDivision of Neurology, Department of Medicine, National University Hospital, Singapore, SingaporeDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, SingaporeDivision of Neurology, Department of Medicine, National University Hospital, Singapore, SingaporeDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, SingaporeDivision of Neurology, Department of Medicine, National University Hospital, Singapore, SingaporeDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, SingaporeDivision of Neurology, Department of Medicine, National University Hospital, Singapore, SingaporePolymyxin-induced neuromuscular blockade is a rare but potentially fatal condition, with majority of cases that were reported between 1962 and 1973. We describe a patient who developed hypercapnic respiratory failure after initiation of polymyxin for multi-drug resistant Escherichia Coli bacteremia, due to polymyxin-induced neuromuscular dysfunction. After cessation of polymyxin, he regained full strength, had complete resolution of ptosis, and was successfully extubated. In light of the renewed use of polymyxin in this era of antimicrobial-resistance, this case aims to raise awareness about this rare but life-threatening condition, which is easily reversible with early recognition and prompt discontinuation of the drug.https://www.frontiersin.org/articles/10.3389/fneur.2024.1342419/fullpolymyxinneuromuscular blockadeneurotoxicityrespiratory failuremulti-drug resistancerenal impairment
spellingShingle Amanda X. Y. Chin
Amanda X. Y. Chin
Kay W. P. Ng
Kay W. P. Ng
Yee Cheun Chan
Yee Cheun Chan
Yihui Goh
Yihui Goh
Rahul Rathakrishnan
Polymyxin-induced neuromuscular weakness: a case report
Frontiers in Neurology
polymyxin
neuromuscular blockade
neurotoxicity
respiratory failure
multi-drug resistance
renal impairment
title Polymyxin-induced neuromuscular weakness: a case report
title_full Polymyxin-induced neuromuscular weakness: a case report
title_fullStr Polymyxin-induced neuromuscular weakness: a case report
title_full_unstemmed Polymyxin-induced neuromuscular weakness: a case report
title_short Polymyxin-induced neuromuscular weakness: a case report
title_sort polymyxin induced neuromuscular weakness a case report
topic polymyxin
neuromuscular blockade
neurotoxicity
respiratory failure
multi-drug resistance
renal impairment
url https://www.frontiersin.org/articles/10.3389/fneur.2024.1342419/full
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