Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial

Objective: The primary objective of this paper is to assess whether the use of 200 units of abobotulinum in the pectoralis major and subscapularis muscles modifies the pain complaint assessed using the visual analog scale in subjects with shoulder pain after the onset of spastic hemiplegia due to ce...

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Main Authors: Eduardo de Melo Carvalho Rocha, Marcelo Riberto, Rodrigo da Ponte Barbosa, Renan Miguel Porcini Geronimo, Mauricio Menezes-Junior
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/15/5/327
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author Eduardo de Melo Carvalho Rocha
Marcelo Riberto
Rodrigo da Ponte Barbosa
Renan Miguel Porcini Geronimo
Mauricio Menezes-Junior
author_facet Eduardo de Melo Carvalho Rocha
Marcelo Riberto
Rodrigo da Ponte Barbosa
Renan Miguel Porcini Geronimo
Mauricio Menezes-Junior
author_sort Eduardo de Melo Carvalho Rocha
collection DOAJ
description Objective: The primary objective of this paper is to assess whether the use of 200 units of abobotulinum in the pectoralis major and subscapularis muscles modifies the pain complaint assessed using the visual analog scale in subjects with shoulder pain after the onset of spastic hemiplegia due to cerebrovascular disease when compared to the application of a placebo to the same muscles. Design: A prospective, double-blind, randomized, and placebo-controlled clinical trial study in two different rehabilitation centers. Setting: Two distinct outpatient neurological rehabilitation services. Participants: Patients older than 18 years who were included presented upper limb spasticity resulting from ischemic or hemorrhagic stroke and a diagnosis of Painful Hemiplegic Shoulder Syndrome (PHSS) that was independent of motor dominance. Interventions: Patients were divided into two groups, one of them underwent the application of botulinum toxin (TXB-A) in the pectoralis major and subscapularis muscles, at a total dose of 400 U. Main Outcome Measure: Patients were assessed for a change in pain using the Visual Analog Scale (VAS) for at least 13 mm. Results: An improvement in pain and spasticity levels in both groups, more intense in the toxin group, but without statistical significance. The comparison between the groups showed a reduction in pain by VAS (<i>p</i> = 0.52). Conclusions: The use of botulinum toxin in the subscapularis and pectoralis major muscles resulted in a reduction in shoulder pain in spastic hemiplegic patients without statistical significance.
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spelling doaj.art-de6ab92e14404828bc77d4dcabf4b6322023-11-18T03:33:28ZengMDPI AGToxins2072-66512023-05-0115532710.3390/toxins15050327Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized TrialEduardo de Melo Carvalho Rocha0Marcelo Riberto1Rodrigo da Ponte Barbosa2Renan Miguel Porcini Geronimo3Mauricio Menezes-Junior4Rehabilitation Service, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo 01221-021, BrazilPrograma de Pós graduação em Ciências da Saúde Aplicadas ao Aparelho Locomotor, Universidade de São Paulo, Ribeirão Preto 14049-900, BrazilRehabilitation Service, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo 01221-021, BrazilPrograma de Pós graduação em Ciências da Saúde Aplicadas ao Aparelho Locomotor, Universidade de São Paulo, Ribeirão Preto 14049-900, BrazilPrograma de Pós graduação em Ciências da Saúde Aplicadas ao Aparelho Locomotor, Universidade de São Paulo, Ribeirão Preto 14049-900, BrazilObjective: The primary objective of this paper is to assess whether the use of 200 units of abobotulinum in the pectoralis major and subscapularis muscles modifies the pain complaint assessed using the visual analog scale in subjects with shoulder pain after the onset of spastic hemiplegia due to cerebrovascular disease when compared to the application of a placebo to the same muscles. Design: A prospective, double-blind, randomized, and placebo-controlled clinical trial study in two different rehabilitation centers. Setting: Two distinct outpatient neurological rehabilitation services. Participants: Patients older than 18 years who were included presented upper limb spasticity resulting from ischemic or hemorrhagic stroke and a diagnosis of Painful Hemiplegic Shoulder Syndrome (PHSS) that was independent of motor dominance. Interventions: Patients were divided into two groups, one of them underwent the application of botulinum toxin (TXB-A) in the pectoralis major and subscapularis muscles, at a total dose of 400 U. Main Outcome Measure: Patients were assessed for a change in pain using the Visual Analog Scale (VAS) for at least 13 mm. Results: An improvement in pain and spasticity levels in both groups, more intense in the toxin group, but without statistical significance. The comparison between the groups showed a reduction in pain by VAS (<i>p</i> = 0.52). Conclusions: The use of botulinum toxin in the subscapularis and pectoralis major muscles resulted in a reduction in shoulder pain in spastic hemiplegic patients without statistical significance.https://www.mdpi.com/2072-6651/15/5/327painful shoulderhemiplegiaspasticitytreatmentbotulinum toxin type Apain
spellingShingle Eduardo de Melo Carvalho Rocha
Marcelo Riberto
Rodrigo da Ponte Barbosa
Renan Miguel Porcini Geronimo
Mauricio Menezes-Junior
Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
Toxins
painful shoulder
hemiplegia
spasticity
treatment
botulinum toxin type A
pain
title Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
title_full Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
title_fullStr Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
title_full_unstemmed Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
title_short Use of Botulinum Toxin as a Treatment of Hemiplegic Shoulder Pain Syndrome: A Randomized Trial
title_sort use of botulinum toxin as a treatment of hemiplegic shoulder pain syndrome a randomized trial
topic painful shoulder
hemiplegia
spasticity
treatment
botulinum toxin type A
pain
url https://www.mdpi.com/2072-6651/15/5/327
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