Utilising clinical parameters to improve the selection of nerve biopsy candidates

<p><strong>Background</strong></p> <p>Peripheral nerve biopsy is a valuable final diagnostic tool; however, histopathological results can be non-diagnostic.</p> <p><strong>Aims</strong></p> <p>We aim to identify quality improvement m...

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Hlavní autoři: Kopanidis, P, Baskozos, G, Byrne, E, Hofer, M, Themistocleous, AC, Rinaldi, S, Bennett, DL
Médium: Journal article
Jazyk:English
Vydáno: Wiley 2023
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author Kopanidis, P
Baskozos, G
Byrne, E
Hofer, M
Themistocleous, AC
Rinaldi, S
Bennett, DL
author_facet Kopanidis, P
Baskozos, G
Byrne, E
Hofer, M
Themistocleous, AC
Rinaldi, S
Bennett, DL
author_sort Kopanidis, P
collection OXFORD
description <p><strong>Background</strong></p> <p>Peripheral nerve biopsy is a valuable final diagnostic tool; however, histopathological results can be non-diagnostic.</p> <p><strong>Aims</strong></p> <p>We aim to identify quality improvement measures by evaluating the pre-biopsy assessment and diagnostic yield of specific histopathological diagnosis.</p> <p><strong>Methods</strong></p> <p>This was a retrospective study based on 10 years of experience with peripheral nerve biopsies at a single centre. Clinical data were obtained regarding pre-biopsy history, examination, serum and cerebrospinal fluid (CSF) investigations, neurophysiology and peripheral nerve imaging. Based upon a histopathological outcome, patients were grouped into vasculitis, granulomatous and infiltrative (diagnostic) group, or a comparison group of non-specific axonal neuropathy and normal (non-specific/normal) group.</p> <p><strong>Results</strong></p> <p>From a cohort of 64 patients, 21 (32.8%) were included in the diagnostic group and 30 (46.9%) in the non-specific/normal group. Clinical parameters associated with the diagnostic group were shorter history (mean 10.2 months vs 38.1), stepwise progression (81% vs 20%), neuropathic pain (85.7% vs 56.7%), vasculitic rash (23.8% vs 0%), mononeuritis multiplex (57.1% vs 10%), asymmetry (90.5% vs 60%), raised white cell count (47.6% vs 16.7%), myeloperoxidase antibody (19.1% vs 0%) and abnormal peripheral nerve imaging (33.3% vs 10%).</p> <p><strong>Conclusion</strong></p> <p>Selection of patients undergoing nerve biopsy requires careful consideration of clinical parameters, including peripheral nerve imaging. Several quality improvement measures are proposed to improve yield of clinically actionable information from nerve biopsy.</p>
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spelling oxford-uuid:c5745190-b039-4f4d-8569-ac8c164d6d8d2024-05-08T15:52:00ZUtilising clinical parameters to improve the selection of nerve biopsy candidatesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c5745190-b039-4f4d-8569-ac8c164d6d8dEnglishSymplectic ElementsWiley2023Kopanidis, PBaskozos, GByrne, EHofer, MThemistocleous, ACRinaldi, SBennett, DL<p><strong>Background</strong></p> <p>Peripheral nerve biopsy is a valuable final diagnostic tool; however, histopathological results can be non-diagnostic.</p> <p><strong>Aims</strong></p> <p>We aim to identify quality improvement measures by evaluating the pre-biopsy assessment and diagnostic yield of specific histopathological diagnosis.</p> <p><strong>Methods</strong></p> <p>This was a retrospective study based on 10 years of experience with peripheral nerve biopsies at a single centre. Clinical data were obtained regarding pre-biopsy history, examination, serum and cerebrospinal fluid (CSF) investigations, neurophysiology and peripheral nerve imaging. Based upon a histopathological outcome, patients were grouped into vasculitis, granulomatous and infiltrative (diagnostic) group, or a comparison group of non-specific axonal neuropathy and normal (non-specific/normal) group.</p> <p><strong>Results</strong></p> <p>From a cohort of 64 patients, 21 (32.8%) were included in the diagnostic group and 30 (46.9%) in the non-specific/normal group. Clinical parameters associated with the diagnostic group were shorter history (mean 10.2 months vs 38.1), stepwise progression (81% vs 20%), neuropathic pain (85.7% vs 56.7%), vasculitic rash (23.8% vs 0%), mononeuritis multiplex (57.1% vs 10%), asymmetry (90.5% vs 60%), raised white cell count (47.6% vs 16.7%), myeloperoxidase antibody (19.1% vs 0%) and abnormal peripheral nerve imaging (33.3% vs 10%).</p> <p><strong>Conclusion</strong></p> <p>Selection of patients undergoing nerve biopsy requires careful consideration of clinical parameters, including peripheral nerve imaging. Several quality improvement measures are proposed to improve yield of clinically actionable information from nerve biopsy.</p>
spellingShingle Kopanidis, P
Baskozos, G
Byrne, E
Hofer, M
Themistocleous, AC
Rinaldi, S
Bennett, DL
Utilising clinical parameters to improve the selection of nerve biopsy candidates
title Utilising clinical parameters to improve the selection of nerve biopsy candidates
title_full Utilising clinical parameters to improve the selection of nerve biopsy candidates
title_fullStr Utilising clinical parameters to improve the selection of nerve biopsy candidates
title_full_unstemmed Utilising clinical parameters to improve the selection of nerve biopsy candidates
title_short Utilising clinical parameters to improve the selection of nerve biopsy candidates
title_sort utilising clinical parameters to improve the selection of nerve biopsy candidates
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