Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis

Diagnostic ultrasound is widely used for evaluating carpal tunnel syndrome (CTS), an entrapment neuropathy of the median nerve (MN). Decreased mobility of the MN inside the carpal tunnel has been reported in CTS, and various methods have been used to evaluate MN mobility; however, there is still no...

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Main Authors: Yu-Ting Huang, Chii-Jen Chen, You-Wei Wang, Po-Lin Peng, Yan-Ting Luo, Yi-Shiung Horng
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/12/10/2349
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author Yu-Ting Huang
Chii-Jen Chen
You-Wei Wang
Po-Lin Peng
Yan-Ting Luo
Yi-Shiung Horng
author_facet Yu-Ting Huang
Chii-Jen Chen
You-Wei Wang
Po-Lin Peng
Yan-Ting Luo
Yi-Shiung Horng
author_sort Yu-Ting Huang
collection DOAJ
description Diagnostic ultrasound is widely used for evaluating carpal tunnel syndrome (CTS), an entrapment neuropathy of the median nerve (MN). Decreased mobility of the MN inside the carpal tunnel has been reported in CTS, and various methods have been used to evaluate MN mobility; however, there is still no conclusive understanding of its connection with CTS. The purpose of this study is to conduct a systematic review and meta-analysis of the current published literature on ultrasonographic evaluations of transverse and longitudinal MN displacement and to identify the relationship between MN mobility and CTS. This study was conducted in accordance with the 2020 PRISMA statement and the Cochrane Collaboration Handbook. Comparative studies that investigated differences in MN displacement between CTS patients and healthy controls were retrieved by searching the Cochrane Library, Embase and PubMed. A total of 15 case–control studies were included. Nine of 12 studies evaluating transverse MN displacement and 4 of 5 studies evaluating longitudinal MN gliding showed that the MN was less mobile in CTS patients than in healthy subjects. Despite the large heterogeneity among the 15 included studies, this systematic review and meta-analysis provide evidence that the mobility of the MN is significantly reduced in both transverse and longitudinal planes in CTS patients compared to healthy controls. Five of the 15 included studies reported that a decrease in transverse or longitudinal MN displacement in CTS was correlated with clinical symptoms or with severity as measured by a nerve conduction study (NCS).
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spelling doaj.art-8a261eb563b5453ba0e2e2dabcf4210c2023-11-23T23:43:45ZengMDPI AGDiagnostics2075-44182022-09-011210234910.3390/diagnostics12102349Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-AnalysisYu-Ting Huang0Chii-Jen Chen1You-Wei Wang2Po-Lin Peng3Yan-Ting Luo4Yi-Shiung Horng5Department of Medical Education, Taipei Tzuchi Hospital, Buddhist Tzuchi Medical Foundation, New Taipei City 23142, TaiwanDepartment of Computer Science and Information Engineering, Tamkang University, New Taipei City 25137, TaiwanDepartment of Computer Science and Information Engineering, National Taiwan University, Taipei 10617, TaiwanDepartment of Medical Education, Taipei Tzuchi Hospital, Buddhist Tzuchi Medical Foundation, New Taipei City 23142, TaiwanDepartment of Physical Medicine and Rehabilitation, Taipei Tzuchi Hospital, Buddhist Tzuchi Medical Foundation, No. 289, Jianguo Rd., Xindian Dist., New Taipei City 23142, TaiwanDepartment of Physical Medicine and Rehabilitation, Taipei Tzuchi Hospital, Buddhist Tzuchi Medical Foundation, No. 289, Jianguo Rd., Xindian Dist., New Taipei City 23142, TaiwanDiagnostic ultrasound is widely used for evaluating carpal tunnel syndrome (CTS), an entrapment neuropathy of the median nerve (MN). Decreased mobility of the MN inside the carpal tunnel has been reported in CTS, and various methods have been used to evaluate MN mobility; however, there is still no conclusive understanding of its connection with CTS. The purpose of this study is to conduct a systematic review and meta-analysis of the current published literature on ultrasonographic evaluations of transverse and longitudinal MN displacement and to identify the relationship between MN mobility and CTS. This study was conducted in accordance with the 2020 PRISMA statement and the Cochrane Collaboration Handbook. Comparative studies that investigated differences in MN displacement between CTS patients and healthy controls were retrieved by searching the Cochrane Library, Embase and PubMed. A total of 15 case–control studies were included. Nine of 12 studies evaluating transverse MN displacement and 4 of 5 studies evaluating longitudinal MN gliding showed that the MN was less mobile in CTS patients than in healthy subjects. Despite the large heterogeneity among the 15 included studies, this systematic review and meta-analysis provide evidence that the mobility of the MN is significantly reduced in both transverse and longitudinal planes in CTS patients compared to healthy controls. Five of the 15 included studies reported that a decrease in transverse or longitudinal MN displacement in CTS was correlated with clinical symptoms or with severity as measured by a nerve conduction study (NCS).https://www.mdpi.com/2075-4418/12/10/2349carpal tunnel syndromemedian nervenerve displacementultrasound imagessystematic reviewmeta-analysis
spellingShingle Yu-Ting Huang
Chii-Jen Chen
You-Wei Wang
Po-Lin Peng
Yan-Ting Luo
Yi-Shiung Horng
Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
Diagnostics
carpal tunnel syndrome
median nerve
nerve displacement
ultrasound images
systematic review
meta-analysis
title Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_full Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_fullStr Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_full_unstemmed Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_short Ultrasonographical Evaluation of the Median Nerve Mobility in Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis
title_sort ultrasonographical evaluation of the median nerve mobility in carpal tunnel syndrome a systematic review and meta analysis
topic carpal tunnel syndrome
median nerve
nerve displacement
ultrasound images
systematic review
meta-analysis
url https://www.mdpi.com/2075-4418/12/10/2349
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