Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial

Background: Although different types of neural mobilization (NM) exercises induce different amounts of longitudinal nerve excursion and strain, the question whether the increased longitudinal stress and nerve excursion from sliding or tensioning intervention may subtly affect the neural functions ha...

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Main Authors: Budour Yousif Alharmoodi, Ashokan Arumugam, Amal Ahbouch, Ibrahim M. Moustafa
Format: Article
Language:English
Published: World Scientific Publishing 2022-06-01
Series:Hong Kong Physiotherapy Journal
Subjects:
Online Access:https://www.worldscientific.com/doi/10.1142/S1013702522500056
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author Budour Yousif Alharmoodi
Ashokan Arumugam
Amal Ahbouch
Ibrahim M. Moustafa
author_facet Budour Yousif Alharmoodi
Ashokan Arumugam
Amal Ahbouch
Ibrahim M. Moustafa
author_sort Budour Yousif Alharmoodi
collection DOAJ
description Background: Although different types of neural mobilization (NM) exercises induce different amounts of longitudinal nerve excursion and strain, the question whether the increased longitudinal stress and nerve excursion from sliding or tensioning intervention may subtly affect the neural functions has not been answered yet. Objective: To compare the effects of tensioning NM versus sliding NM of the median nerve on peripheral and autonomic nervous system function. Methods: In this randomized controlled trial, 90 participants were randomly assigned to tensioning NM, sliding NM, or sham NM. The neurophysiological outcome measures included peak-to-peak amplitude of the dermatomal somatosensory evoked potential (DSSEP) for dermatomes C6, C7, C8, and T1. Secondary outcome measures included amplitude and latency of skin sympathetic response. All outcome measures were assessed pretreatment, immediately after the two weeks of treatment and one week after the last session of the treatment. Results: A 2-way repeated measures ANOVA revealed significant differences between the three groups. The post hoc analysis indicated that tensioning NM significantly decreased the dermatomal amplitude for C6, C7, C8, and T1 ([Formula: see text]). Sympathetic skin responses in the gliding NM group showed lower amplitudes and prolonged latencies post-treatment when compared to tensioning NM group ([Formula: see text]). In contrast, no significant changes were observed in the DSSEPs and skin sympathetic responses for participants in the sham treatment group ([Formula: see text]). Conclusions: A tensioning NM on the median nerve had a possible adverse effect on the neurophysiology variables of the nerves involved in the neural mobilization. Thus, tensioning NM with the current parameters that place increased stress and strain on the peripheral nervous system should be avoided.
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spelling doaj.art-87d4574599db4ddb9530ed82de89e7b42022-12-22T03:31:27ZengWorld Scientific PublishingHong Kong Physiotherapy Journal1013-70251876-441X2022-06-014201415310.1142/S1013702522500056Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trialBudour Yousif Alharmoodi0Ashokan Arumugam1Amal Ahbouch2Ibrahim M. Moustafa3Department of Physiotherapy, College of Health Sciences, University of Sharjah, Sharjah, UAEDepartment of Physiotherapy, College of Health Sciences, University of Sharjah, Sharjah, UAEDepartment of Physiotherapy, College of Health Sciences, University of Sharjah, Sharjah, UAEDepartment of Physiotherapy, College of Health Sciences, University of Sharjah, Sharjah, UAEBackground: Although different types of neural mobilization (NM) exercises induce different amounts of longitudinal nerve excursion and strain, the question whether the increased longitudinal stress and nerve excursion from sliding or tensioning intervention may subtly affect the neural functions has not been answered yet. Objective: To compare the effects of tensioning NM versus sliding NM of the median nerve on peripheral and autonomic nervous system function. Methods: In this randomized controlled trial, 90 participants were randomly assigned to tensioning NM, sliding NM, or sham NM. The neurophysiological outcome measures included peak-to-peak amplitude of the dermatomal somatosensory evoked potential (DSSEP) for dermatomes C6, C7, C8, and T1. Secondary outcome measures included amplitude and latency of skin sympathetic response. All outcome measures were assessed pretreatment, immediately after the two weeks of treatment and one week after the last session of the treatment. Results: A 2-way repeated measures ANOVA revealed significant differences between the three groups. The post hoc analysis indicated that tensioning NM significantly decreased the dermatomal amplitude for C6, C7, C8, and T1 ([Formula: see text]). Sympathetic skin responses in the gliding NM group showed lower amplitudes and prolonged latencies post-treatment when compared to tensioning NM group ([Formula: see text]). In contrast, no significant changes were observed in the DSSEPs and skin sympathetic responses for participants in the sham treatment group ([Formula: see text]). Conclusions: A tensioning NM on the median nerve had a possible adverse effect on the neurophysiology variables of the nerves involved in the neural mobilization. Thus, tensioning NM with the current parameters that place increased stress and strain on the peripheral nervous system should be avoided.https://www.worldscientific.com/doi/10.1142/S1013702522500056Median nerveneuralautonomic nervous systemevoked potentialsrandomized controlled trial
spellingShingle Budour Yousif Alharmoodi
Ashokan Arumugam
Amal Ahbouch
Ibrahim M. Moustafa
Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
Hong Kong Physiotherapy Journal
Median nerve
neural
autonomic nervous system
evoked potentials
randomized controlled trial
title Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
title_full Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
title_fullStr Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
title_full_unstemmed Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
title_short Comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function: A randomized controlled trial
title_sort comparative effects of tensioning and sliding neural mobilization on peripheral and autonomic nervous system function a randomized controlled trial
topic Median nerve
neural
autonomic nervous system
evoked potentials
randomized controlled trial
url https://www.worldscientific.com/doi/10.1142/S1013702522500056
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AT amalahbouch comparativeeffectsoftensioningandslidingneuralmobilizationonperipheralandautonomicnervoussystemfunctionarandomizedcontrolledtrial
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