Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study

Objectives. This prospective, observational, multicentre study aims to identify electrodiagnostic (EDX) markers of clinical recovery in patients with traumatic neuropathy (TN) receiving surgical (S) and nonsurgical (NS) treatments. Methods. Subjects referred to the Italian Traumatic Neuropathy Netwo...

Full description

Saved in:
Bibliographic Details
Main Authors: Palma Ciaramitaro, Mauro Mondelli, Eugenia Rota, Bruno Battiston, Arman Sard, Italo Pontini, Giuliano Faccani, Giuseppe Migliaretti, Aristide Merola, Dario Cocito, Italian Network for Traumatic Neuropathies
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Neurology Research International
Online Access:http://dx.doi.org/10.1155/2016/4619631
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832554331806629888
author Palma Ciaramitaro
Mauro Mondelli
Eugenia Rota
Bruno Battiston
Arman Sard
Italo Pontini
Giuliano Faccani
Giuseppe Migliaretti
Aristide Merola
Dario Cocito
Italian Network for Traumatic Neuropathies
author_facet Palma Ciaramitaro
Mauro Mondelli
Eugenia Rota
Bruno Battiston
Arman Sard
Italo Pontini
Giuliano Faccani
Giuseppe Migliaretti
Aristide Merola
Dario Cocito
Italian Network for Traumatic Neuropathies
author_sort Palma Ciaramitaro
collection DOAJ
description Objectives. This prospective, observational, multicentre study aims to identify electrodiagnostic (EDX) markers of clinical recovery in patients with traumatic neuropathy (TN) receiving surgical (S) and nonsurgical (NS) treatments. Methods. Subjects referred to the Italian Traumatic Neuropathy Network between 2010 and 2011 (307 patients, for a total of 444 TN) were evaluated with serial clinical/EDX evaluations at 6, 12, 24, and 36 months of follow-up. Results. Primary surgery was performed in 21 subjects with open lesions and evidence of neurotmesis, while closed lesions were treated with either conservative medical approach (216 patients) or secondary surgery (70 patients), according to the clinical spontaneous recovery at 4–6 months. Clinical improvement correlated with the increase of the compound muscle action potential amplitude (OR 3.76; CI 1.61–8.76), particularly in the S group (OR 7.25; CI 1.2–43.87), and with sensory nerve action potential amplitude in the NS group (OR 4.35; CI 1.14–16.69). No correlations were found with needle electromyography qualitative evaluations, changes in maximal voluntary recruitment, age, and gender. Conclusions. Nerve conduction studies (NCS) represent the more accurate neurophysiological markers of clinical outcome in patients with TN. Significance. Serial NCS assessments predict the functional recovery in TN, increasing the accuracy of peripheral nerves surgical decision-making process.
format Article
id doaj-art-fef21a5532fc4e008258c62512deb67d
institution Kabale University
issn 2090-1852
2090-1860
language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Neurology Research International
spelling doaj-art-fef21a5532fc4e008258c62512deb67d2025-02-03T05:51:52ZengWileyNeurology Research International2090-18522090-18602016-01-01201610.1155/2016/46196314619631Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective StudyPalma Ciaramitaro0Mauro Mondelli1Eugenia Rota2Bruno Battiston3Arman Sard4Italo Pontini5Giuliano Faccani6Giuseppe Migliaretti7Aristide Merola8Dario Cocito9Italian Network for Traumatic Neuropathies10EMG Service, CTO Hospital, AOU Città della Salute e della Scienza di Torino, Torino, ItalyEMG Service, Azienda Sanitaria Locale 7 Siena, Siena, ItalyNeurology Division, Piacenza Hospital, Piacenza, ItalyTraumatology Division, CTO Hospital, AOU Città della Salute e della Scienza di Torino, Torino, ItalyHand Surgery Division, CTO Hospital, AOU Città della Salute e della Scienza di Torino, Torino, ItalyHand Surgery Division, CTO Hospital, AOU Città della Salute e della Scienza di Torino, Torino, ItalyNeurosurgery Division, CTO Hospital, AOU Città della Salute e della Scienza di Torino, Torino, ItalyPublic Health and Microbiology Department, University of Torino, Torino, ItalyDepartment of Neurosciences, Molinette Hospital, Università degli Studi di Torino, Torino, ItalyAssociazione Polineuropatie Croniche Piemonte ONLUS, Torino, ItalyGdS Neuropatie Traumatiche e Iatrogene, SINC (Società Italiana di Neurofisiologia Clinica), Via Nizza 45, 00198 Roma, ItalyObjectives. This prospective, observational, multicentre study aims to identify electrodiagnostic (EDX) markers of clinical recovery in patients with traumatic neuropathy (TN) receiving surgical (S) and nonsurgical (NS) treatments. Methods. Subjects referred to the Italian Traumatic Neuropathy Network between 2010 and 2011 (307 patients, for a total of 444 TN) were evaluated with serial clinical/EDX evaluations at 6, 12, 24, and 36 months of follow-up. Results. Primary surgery was performed in 21 subjects with open lesions and evidence of neurotmesis, while closed lesions were treated with either conservative medical approach (216 patients) or secondary surgery (70 patients), according to the clinical spontaneous recovery at 4–6 months. Clinical improvement correlated with the increase of the compound muscle action potential amplitude (OR 3.76; CI 1.61–8.76), particularly in the S group (OR 7.25; CI 1.2–43.87), and with sensory nerve action potential amplitude in the NS group (OR 4.35; CI 1.14–16.69). No correlations were found with needle electromyography qualitative evaluations, changes in maximal voluntary recruitment, age, and gender. Conclusions. Nerve conduction studies (NCS) represent the more accurate neurophysiological markers of clinical outcome in patients with TN. Significance. Serial NCS assessments predict the functional recovery in TN, increasing the accuracy of peripheral nerves surgical decision-making process.http://dx.doi.org/10.1155/2016/4619631
spellingShingle Palma Ciaramitaro
Mauro Mondelli
Eugenia Rota
Bruno Battiston
Arman Sard
Italo Pontini
Giuliano Faccani
Giuseppe Migliaretti
Aristide Merola
Dario Cocito
Italian Network for Traumatic Neuropathies
Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
Neurology Research International
title Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
title_full Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
title_fullStr Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
title_full_unstemmed Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
title_short Electrophysiological Predictors of Clinical Outcome in Traumatic Neuropathies: A Multicenter Prospective Study
title_sort electrophysiological predictors of clinical outcome in traumatic neuropathies a multicenter prospective study
url http://dx.doi.org/10.1155/2016/4619631
work_keys_str_mv AT palmaciaramitaro electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT mauromondelli electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT eugeniarota electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT brunobattiston electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT armansard electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT italopontini electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT giulianofaccani electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT giuseppemigliaretti electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT aristidemerola electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT dariococito electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy
AT italiannetworkfortraumaticneuropathies electrophysiologicalpredictorsofclinicaloutcomeintraumaticneuropathiesamulticenterprospectivestudy