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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Neuromuscular Diseases</journal-id><journal-title-group><journal-title xml:lang="en">Neuromuscular Diseases</journal-title><trans-title-group xml:lang="ru"><trans-title>Нервно-мышечные болезни</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2222-8721</issn><issn publication-format="electronic">2413-0443</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">526</article-id><article-id pub-id-type="doi">10.17650/2222-8721-2023-13-1-52-67</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL REPORTS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Neurophysiological differential diagnostic markers in hereditary neuropathy with liability to pressure palsies and chronic inflammatory demyelinating polyradiculoneuropathy</article-title><trans-title-group xml:lang="ru"><trans-title>Нейрофизиологические дифференциальнодиагностические маркеры при наследственной нейропатии со склонностью к параличам от сдавления и хронической воспалительной демиелинизирующей полирадикулонейропатии</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3956-6362</contrib-id><name-alternatives><name xml:lang="en"><surname>Grishina</surname><given-names>D. A.</given-names></name><name xml:lang="ru"><surname>Гришина</surname><given-names>Д. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><bold>Darya Aleksandrovna Grishina,</bold></p><p>80 Volokolamskoe Shosse, Моscow 125367</p></bio><bio xml:lang="ru"><p>Дарья Александровна Гришина, </p><p>125367 Москва, Волоколамское шоссе, 80</p></bio><email>dgrishina82@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7924-3405</contrib-id><name-alternatives><name xml:lang="en"><surname>Suponeva</surname><given-names>N. A.</given-names></name><name xml:lang="ru"><surname>Супонева</surname><given-names>Н. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>80 Volokolamskoe Shosse, Моscow 125367</p></bio><bio xml:lang="ru"><p>125367 Москва, Волоколамское шоссе, 80</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Research Center of Neurology</institution></aff><aff><institution xml:lang="ru">ФГБНУ «Научный центр неврологии»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-03-27" publication-format="electronic"><day>27</day><month>03</month><year>2023</year></pub-date><volume>13</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>52</fpage><lpage>67</lpage><history><date date-type="received" iso-8601-date="2023-03-27"><day>27</day><month>03</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-03-27"><day>27</day><month>03</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Grishina D.A., Suponeva N.A.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Гришина Д.А., Супонева Н.А.</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Grishina D.A., Suponeva N.A.</copyright-holder><copyright-holder xml:lang="ru">Гришина Д.А., Супонева Н.А.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://nmb.abvpress.ru/jour/article/view/526">https://nmb.abvpress.ru/jour/article/view/526</self-uri><abstract xml:lang="en"><p><bold>Background</bold>. Today, the issues of differential diagnosis of chronic hereditary and acquired demyelinating neuropathies are still relevant. The variety of phenotypic variants of chronic inflammatory demyelinating polyradiculoneuropathy and hereditary neuropathy with liability to pressure palsies, their remitting course and the non-specificity of neurophysiological changes necessitate the identification of clear markers that can help in the differential diagnosis of the neuropathies under discussion already at the stage of the analysis of the electroneuromyographic study data.</p><p><bold>Aim</bold>. To determine neurophysiological differential diagnostic markers in the manifestation of chronic inflammatory demyelinating polyradiculoneuropathy and hereditary neuropathy with liability to pressure palsies.</p><p><bold>Materials and methods</bold>. A retrospective analysis of the data of neurophysiological examination of 25 patients with hereditary neuropathy with liability to pressure palsies and 25 patients with chronic inflammatory demyelinating polyradiculoneuropathy.</p><p><bold>Results</bold>. A combination of such indicators as the age of the onset of the disease &lt;33 years, the latency of the dM-wave with m.ADM &gt;&lt;3.7 ms and with m.AH &gt;&lt;4.8 ms (AUROC &gt;0.7), the value of the conduction velocity along of the motor fibers of the ulnar nerve at the level of the elbow joint &lt;37.5 m/s (AUROC &gt;0.8), the conduction velocity along of the sensory fibers of the median nerve at the level of the wrist &lt;48 m/s (AUROC &gt;0.8), absence of conduction block along the median nerve in any area, and also the presence along the ulnar nerve at the level of the elbow joint is characteristic of hereditary neuropathy with liability to pressure palsies and allows to exclude chronic inflammatory demyelinating polyradiculoneuropathy.</p><p><bold>Conclusion</bold>. Neurophysiological markers have been identified that can help in the differential diagnosis of two chronic remitting demyelinating neuropathies: chronic inflammatory demyelinating polyradiculoneuropathy and hereditary neuropathy with liability to pressure palsies. However, only a combined analysis of clinical, anamnestic and paraclinical data makes it possible to establish a final diagnosis. </p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение</bold>. В настоящее время вопросы дифференциальной диагностики хронических наследственных и приобретенных демиелинизирующих нейропатий по-прежнему актуальны. Многообразие фенотипических вариантов хронической воспалительной демиелинизирующей полирадикулонейропатии и наследственной нейропатии со склонностью к параличам от сдавления, их ремиттирующее течение и неспецифичность нейрофизиологических изменений обусловливают необходимость выделения четких маркеров, которые могут помочь в дифференциальном диагнозе при обсуждаемых нейропатиях уже на этапе анализа данных электронейромиографического исследования.</p><p><bold>Цель исследования</bold> – определить нейрофизиологические дифференциально-диагностические маркеры при манифестации хронической воспалительной демиелинизирующей полирадикулонейропатии и наследственной нейропатии со склонностью к параличам от сдавления.</p><p><bold>Материалы и методы</bold>. Проведен ретроспективный анализ данных нейрофизиологического обследования 25 пациентов с наследственной нейропатией со склонностью к параличам от сдавления и 25 пациентов с хронической воспалительной демиелинизирующей полирадикулонейропатией.</p><p><bold>Результаты</bold>. Сочетание таких показателей, как возраст дебюта болезни &lt;33 лет, величина латентности М-волны с m.ADM &gt;&lt;3,7 мс и с m.AH &gt;&lt;4,8 мс (AUROC &gt;0,7), значение скорости проведения по моторным волокнам локтевого нерва на уровне локтевого сустава &lt;37,5 м/с (AUROC &gt;0,8), скорости проведения по сенсорным волокнам срединного нерва на уровне кисти &lt;48 м/с (AUROC &gt;0,8), отсутствие моторного блока проведения по срединному нерву на любом участке и его наличие по локтевому нерву на уровне локтевого сустава, характерно для наследственной нейропатии со склонностью к параличам от сдавления и позволяет исключить хроническую воспалительную демиелинизирующую полирадикулонейропатию.</p><p><bold>Выводы</bold>. Определены нейрофизиологические маркеры, которые могут помочь в дифференциальном диагнозе 2 хронических ремиттирующих демиелинизирующих нейропатий: хронической воспалительной демиелинизирующей полирадикулонейропатии и наследственной нейропатии со склонностью к параличам от сдавления. Однако только совокупный анализ клинико-анамнестических и параклинических данных позволяет установить окончательный диагноз. </p></trans-abstract><kwd-group xml:lang="en"><kwd>chronic inflammatory demyelinating polyradiculoneuropathy</kwd><kwd>hereditary neuropathy with liability to pressure palsies</kwd><kwd>electroneuromyography</kwd><kwd>differential diagnosis</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>хроническая воспалительная демиелинизирующая полирадикулонейропатия</kwd><kwd>наследственная нейропатия со склонностью к параличам от сдавления</kwd><kwd>электронейромиография</kwd><kwd>дифференциальный диагноз</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Hauw F., Fargeot G., Adams D. et al. Charcot–Marie–Tooth disease misdiagnosed as chronic inflammatory demyelinating polyradiculoneuropathy: An international multicentric retrospective study. Eur J Neurol 2021;28(9):2846–54. 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