Posts Tagged BTX

[Abstract] Combined effects of botulinum toxin type A and repetitive transcranial magnetic stimulation with intensive motor training immediately after injection in a patient with chronic stroke: A case report

Highlights

  • 1-Hz repetitive transcranial magnetic stimulation with rehabilitation immediately after botulinum toxin type A injection in a stroke patient.
  • The spasticity, motor function, and usefulness of the paretic hand improved.
  • This is a possibility of shortening the intervention period of combined therapy.

Abstract

Study Design

Single case report.

Introduction

A previous study clarified that spasticity and motor function were improved by combined treatment with botulinum toxin type A (BTX) injection and 1-Hz repetitive transcranial magnetic stimulation (rTMS) with intensive motor training at 4 weeks after injection. However, it is not clear whether 1-Hz rTMS with intensive motor training immediately after BTX injection also improves spasticity and motor function in stroke patients.

Purpose of the Case Report

The purpose of this case report is to test the short- and long-term effects of BTX injection and rTMS with intensive motor training on the spasticity, motor function, and usefulness of the paretic hand in a stroke patient.

Methods

A 64-year-old male, who suffered from a right cerebral hemorrhage 53 months previously, participated in the present study. BTX was injected into the spastic muscles of the affected upper limb. He then received the new protocol for a total of 24 sessions. The Modified Ashworth Scale (MAS), Fugl-Meyer Assessment (FMA), and Motor Activity Log, consisting of the amount of use and quality of movement scales, were assessed before and immediately after BTX injection, at discharge, and monthly for up to 5 months after discharge.

Results

For the short-term effects of the therapy, the MAS scores of the elbow and wrist, FMA score, and quality of movement score improved. For the long-term effects of the therapy, the MAS score of the fingers, FMA score, and amount of use score improved for up to 5 months after discharge.

Conclusions

The present case report showed the improvement of all assessments performed in the short and/or long term and suggest the possibility of shortening the intervention period of combined therapy of BTX and rTMS with intensive motor training.

via Combined effects of botulinum toxin type A and repetitive transcranial magnetic stimulation with intensive motor training immediately after injection in a patient with chronic stroke: A case report – Journal of Hand Therapy

, , , , , , ,

Leave a comment

[Abstract] Effectiveness of Botulinum Toxin for Lower Limbs Spasticity after Stroke: A Systematic Review and Meta-Analysis 

Effectiveness of Botulinum Toxin for Lower Limbs Spasticity after Stroke: A Systematic Review and Meta-AnalysisAbstract

Objectives: To evaluate current evidence of the effectiveness of botulinum toxin (BTX) injection for lower limbs spasticity after stroke.
Methods: Ovid MEDLINE(R) In-Process and Other Non-Indexed Citations,Ovid MEDLINE(R), Ovid EMBASE, Web of Science, and PubMed (NLM) from database were searched inception through Week 23, 2015. Randomized controlled trials (RCTs) comparing the clinical efficacy of BTX injection to placebo or conventional therapy on lower limbs spasticity after stroke were included. We constructed random effects models and calculated mean difference (MD) or standardized mean difference (SMD) for continuous outcomes.
Results: One thousand three hundred and forty-three records were identified and among them 7 articles (603 patients) were eligible for the final analysis. A statistically significant decrease in muscle tone was observed at week 4 and 12 after injection (Subgroup analysis, SMD = 0.85, 95% CI: 0.2–1.5; p = 0.001; I2 = 81% and SMD = 0.42, 95% CI: 0.07–0.77; p = 0.02; I2 = 45%, respectively). Patients who received in BTX therapy were likely to have significant increased Fugl-Meyer score than control group with MD = 3.19 (95% CI: 0.22–6.16, p = 0.04, I2 = 96%). There was no difference in gait speed between two groups during whole follow-up period.
Conclusion: BTX showed more persistent clinical benefits in lower limbs spasticity and Fugl-Meyer score than placebo in patients after stroke. These results suggest that BTX could be a useful and safety strategy for the treatment of lower limbs spasticity after stroke. Further investigation is required to determine the effectiveness of BTX injection for stroke patients with optimal timing and dose of intervention.

View all related articles

, , , , , , ,

Leave a comment

[Abstract] Botulinum Toxin Injection and Rehabilitation for Neurosurgical Patients with Spasticity.

Abstract

Objectives

Spasticity gives rise to impairment in motor functions and activities of daily living. Botulinum toxin (BTX) can be injected to temporarily paralyze the affected muscles, which provides a window of opportunity for rehabilitation. We present our 2.5-year experience with BTX injection and a patient-specific rehabilitation program provided by a multidisciplinary team, which consists of neurosurgeons, nurses, physiotherapists, occupational therapists and prosthetic orthotists.

Methodology

It is a retrospective study of prospectively collected data in a local hospital including twenty-two patients suffering from spasticity. Outcome measures include goal attainment, caregiver burden and biomechanical assessment by Modified Ashworth Scale and Modified Tardieu Scale (MTS).

Results

OnabotulinumtoxinA injection together with rehabilitation facilitates the attainment of patient-centred physical goals in daily activities. It reduces caregiver burden. Spasticity is reduced particularly for finger and wrist flexors as well as hip adductors. Responses of ankle plantarflexors are less satisfactory which may be due to inadequate dosages. Initial improvement in the R2 component of the MTS for ankle plantarflexors and hip adductors may be attributable to the application of ankle-foot orthosis and abduction pillow.

Conclusions

Multidisciplinary management for spasticity is feasible within our healthcare setting and our promising findings indicate its wider adoption in this locality.

Source: Botulinum Toxin Injection and Rehabilitation for Neurosurgical Patients with Spasticity – See – Surgical Practice – Wiley Online Library

, , , , , , ,

Leave a comment

[ARTICLE] Constraint-Induced Movement Therapy After Injection of Botulinum Toxin Type A for a Patient With Chronic Stroke: One-Year Follow-up Case Report

Abstract

Background and Purpose Spasticity is one aspect of upper motor neuron syndrome and is a widespread problem in patients with stroke. To date, no study has reported the long-term (up to 1 year) outcomes of botulinum toxin (BTX) injection in combination with constraint-induced movement therapy in chronic stroke patients. In this case study we report the long term (1 year) effect of combined BTX type A injection and constrained-induced movement therapy on spasticity and arm function in a chronic stroke patient with arm paresis.

Case Description The patient was a 66-year-old man who had an infarction of the right posterior limb of the internal capsule 4 years before the intervention. At screening, the patient was not able to voluntarily extend his interphalangeal or metacarpophalangeal joints beyond the 10 degrees required for constraint-induced movement therapy. From 12 days after BTX injection, the patient received 5 h of constrained-induced movement therapy for 10 weekdays.

Outcomes All outcome measures (Modified Ashworth Scale, Fugl-Meyer Assessment, Action Research Arm Test, and the Motor Activity Log amount of use scale) improved substantially from pre intervention to 1-year post intervention. Repeat BTX injection was not necessary because muscle tone and arm function did not worsen during the observation period.

Discussion The improved arm function could reflect improvements in volitional movements and coordination or speed of movements in the paretic arm that resulted from a reduction in spasticity, a reduction of learned nonuse behaviors, or use-dependent plasticity after the combination of BTX type A and constraint-induced movement therapy. If this approach proves useful in future controlled studies, this may halt the rising medical costs of the treatment of stroke.

via Constraint-Induced Movement Therapy After Injection of Botulinum Toxin Type A for a Patient With Chronic Stroke: One-Year Follow-up Case Report.

, , , , , ,

Leave a comment

WEB SITE: Dystonia Treatment using Botulinum Toxin (Botox R)

Dystonia is a disorder characterized by involuntary sustained muscle contractions resulting in twisting and repetitive movements or abnormal postures. Despite an incomplete understanding of the neurological mechanisms underlying dystonia, relief of dystonic posturing and associated pain and discomfort has improved markedly since the introduction of botulinum toxin (BTX) therapy in the late 1980s, so much so, it has become the standard therapy for focal dystonias.

via Dystonia Treatment using Botulinum Toxin (Botox R).

, , ,

Leave a comment

%d bloggers like this: