Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis

Carpal tunnel syndrome (CTS) is a condition that affects the main nerves in the wrist area that causes numbness, tingling, and weakness in the hand and arm. CTS affects 5% of the general population and results in pain in the wrist due to repetitive use, most commonly affecting women and office worke...

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Main Authors: Sheikh Azka Zaheer, Zubair Ahmed
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/15/4888
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author Sheikh Azka Zaheer
Zubair Ahmed
author_facet Sheikh Azka Zaheer
Zubair Ahmed
author_sort Sheikh Azka Zaheer
collection DOAJ
description Carpal tunnel syndrome (CTS) is a condition that affects the main nerves in the wrist area that causes numbness, tingling, and weakness in the hand and arm. CTS affects 5% of the general population and results in pain in the wrist due to repetitive use, most commonly affecting women and office workers. Conservative management of CTS includes neurodynamic modulation to promote median nerve gliding during upper limb movements to maintain normal function. However, evidence for the benefits of neurodynamic modulation found disparities, and hence, the effectiveness of neurodynamic modulation remains unclear. This study aimed to systematically review the current evidence from randomized controlled trials (RCTs) to establish the effectiveness of neurodynamic techniques as a non-surgical treatment option for CTS. Using the PRISMA guidelines, two authors searched four electronic databases, and studies were included if they conformed to pre-established eligibility criteria. Primary outcome measures included outcomes from the Boston carpal tunnel syndrome questionnaire, while secondary outcomes included nerve conduction velocity, pain, and grip strength. Quality assessment was completed using the Cochrane RoB2 form, and a meta-analysis was performed to assess heterogeneity. Twelve RCTs met our inclusion/exclusion criteria with assessments on 1003 participants in the treatment and control arms. High heterogeneity and some risks of bias were observed between studies, but the results of the meta-analysis showed a significant reduction in our primary outcome, the Boston carpal tunnel syndrome questionnaire-symptom severity scale (mean difference = −1.20, 95% CI [−1.72, −0.67], <i>p</i> < 0.00001) and the Boston carpal tunnel syndrome questionnaire-functional severity scale (mean difference = −1.06, 95% CI [−1.53, −0.60], <i>p</i> < 0.00001). Secondary outcomes such as sensory and motor conduction velocity increased significantly, while motor latency was significantly reduced, all positively favoring neurodynamic techniques. Pain was also significantly reduced, but grip strength was not significantly different. Our systematic review demonstrates significant benefits of neurodynamic modulation techniques to treat CTS and specifically that it reduces symptom severity, pain, and motor latency, while at the same time improving nerve conduction velocities. Hence, our study demonstrates a clear benefit of neurodynamic techniques to improve recovery CTS.
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spelling doaj.art-41126114985d455683908979f04861f92023-11-18T23:06:34ZengMDPI AGJournal of Clinical Medicine2077-03832023-07-011215488810.3390/jcm12154888Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-AnalysisSheikh Azka Zaheer0Zubair Ahmed1Institute of Inflammation and Ageing, University of Birmingham, Edgbaston, Birmingham B15 2TT, UKInstitute of Inflammation and Ageing, University of Birmingham, Edgbaston, Birmingham B15 2TT, UKCarpal tunnel syndrome (CTS) is a condition that affects the main nerves in the wrist area that causes numbness, tingling, and weakness in the hand and arm. CTS affects 5% of the general population and results in pain in the wrist due to repetitive use, most commonly affecting women and office workers. Conservative management of CTS includes neurodynamic modulation to promote median nerve gliding during upper limb movements to maintain normal function. However, evidence for the benefits of neurodynamic modulation found disparities, and hence, the effectiveness of neurodynamic modulation remains unclear. This study aimed to systematically review the current evidence from randomized controlled trials (RCTs) to establish the effectiveness of neurodynamic techniques as a non-surgical treatment option for CTS. Using the PRISMA guidelines, two authors searched four electronic databases, and studies were included if they conformed to pre-established eligibility criteria. Primary outcome measures included outcomes from the Boston carpal tunnel syndrome questionnaire, while secondary outcomes included nerve conduction velocity, pain, and grip strength. Quality assessment was completed using the Cochrane RoB2 form, and a meta-analysis was performed to assess heterogeneity. Twelve RCTs met our inclusion/exclusion criteria with assessments on 1003 participants in the treatment and control arms. High heterogeneity and some risks of bias were observed between studies, but the results of the meta-analysis showed a significant reduction in our primary outcome, the Boston carpal tunnel syndrome questionnaire-symptom severity scale (mean difference = −1.20, 95% CI [−1.72, −0.67], <i>p</i> < 0.00001) and the Boston carpal tunnel syndrome questionnaire-functional severity scale (mean difference = −1.06, 95% CI [−1.53, −0.60], <i>p</i> < 0.00001). Secondary outcomes such as sensory and motor conduction velocity increased significantly, while motor latency was significantly reduced, all positively favoring neurodynamic techniques. Pain was also significantly reduced, but grip strength was not significantly different. Our systematic review demonstrates significant benefits of neurodynamic modulation techniques to treat CTS and specifically that it reduces symptom severity, pain, and motor latency, while at the same time improving nerve conduction velocities. Hence, our study demonstrates a clear benefit of neurodynamic techniques to improve recovery CTS.https://www.mdpi.com/2077-0383/12/15/4888carpal tunnel syndromeneurodynamic modulationphysical activitypainrehabilitation
spellingShingle Sheikh Azka Zaheer
Zubair Ahmed
Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
Journal of Clinical Medicine
carpal tunnel syndrome
neurodynamic modulation
physical activity
pain
rehabilitation
title Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_full Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_fullStr Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_full_unstemmed Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_short Neurodynamic Techniques in the Treatment of Mild-to-Moderate Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_sort neurodynamic techniques in the treatment of mild to moderate carpal tunnel syndrome a systematic review and meta analysis
topic carpal tunnel syndrome
neurodynamic modulation
physical activity
pain
rehabilitation
url https://www.mdpi.com/2077-0383/12/15/4888
work_keys_str_mv AT sheikhazkazaheer neurodynamictechniquesinthetreatmentofmildtomoderatecarpaltunnelsyndromeasystematicreviewandmetaanalysis
AT zubairahmed neurodynamictechniquesinthetreatmentofmildtomoderatecarpaltunnelsyndromeasystematicreviewandmetaanalysis