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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" article-type="research-article" dtd-version="1.1d1" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">Молодежный инновационный вестник</journal-id><journal-title-group><journal-title>Молодежный инновационный вестник</journal-title></journal-title-group><issn publication-format="print">2415-7805</issn><publisher><publisher-name>Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный медицинский университет имени Н.Н. Бурденко" Министерства здравоохранения Российской Федерации</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">11476</article-id><article-categories><subj-group subj-group-type="heading"><subject>Conference Proceedings</subject></subj-group></article-categories><title-group><article-title>Severity clusters of patients with Herpes Zoster</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Babenkova</surname><given-names>Daria Vladimirovna</given-names></name><email>grindera1@yandex.ru</email><uri content-type="orcid">https://orcid.org/0000-0002-5857-6841</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Gridneva</surname><given-names>Mariia Аleksandrovna</given-names></name><bio>&lt;p&gt;student&lt;/p&gt;</bio><email>gridnevamary101@gmail.com</email><uri content-type="orcid">https://orcid.org/0009-0003-3719-1760</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Krasnorutskaya</surname><given-names>Olga Nikolaevna</given-names></name><email>ibri@vrngmu.ru</email><uri content-type="orcid">https://orcid.org/0000-0003-4796-7334</uri><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff id="aff-1">Burdenko Voronezh State Medical University</aff><pub-date date-type="epub" iso-8601-date="2026-10-01" publication-format="electronic"><day>01</day><month>10</month><year>2026</year></pub-date><volume>15</volume><issue>S1</issue><fpage>170</fpage><lpage>171</lpage><history><pub-date date-type="received" iso-8601-date="2026-03-13"><day>13</day><month>03</month><year>2026</year></pub-date><pub-date date-type="accepted" iso-8601-date="2026-04-05"><day>05</day><month>04</month><year>2026</year></pub-date></history><permissions><copyright-statement>Copyright © 2026, Babenkova D.V., gridneva m.А., Krasnorutskaya O.N.</copyright-statement><copyright-year>2026</copyright-year></permissions><abstract>&lt;p style="text-align: justify;"&gt;Varicella-ZosterVirus persists lifelong in the bodyafterinitialinfection, itsreactivation causes herpeszoster.Despite its highprevalence(556.8per100,000populationin2025), there is nounified severity scale exists, complicating therapy and outcome prediction. Objective: to evaluateclusteranalysisfordeterminingherpeszosterseverity usingclinicalsymptomsandlaboratorydata.Materials and methods: 40 patients with OH were included in the study. Toobjectivelyassess the clinicalstatusandseverity of the disease, a two-stageclusteranalysis(CHAIDmethod) applied using three variables: the area of the skinlesion, the intensity of painsyndrome(VAS), andinterleukin-6 level.Results:Threestableclusters were identified(silhouettemeasure0.6). The firstcluster(37.5% of patients)-mild, was characterized by minimalvalues of indicators(151cm2,6points,4.2pg/ml). The secondcluster(40% of patients)reflected the averageseverity(169.5cm2,8points,6.9pg/ml). The thirdcluster(22.5% of patients)unitedpatientswithseverecourse(197cm2,10points,12pg/ml). Differences between groups were statistically significant(p0.05).Conclusions: Cluster analysis allows us to objectively stratify patients with herpes zoster by severity (mild, moderate, severe), which can be used to optimize therapy and predict outcome.&lt;/p&gt;</abstract><kwd-group xml:lang="en"><kwd>herpes zoster</kwd><kwd>cluster analysis</kwd><kwd>herpes virus</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>опоясывающий герпес</kwd><kwd>кластерный анализ</kwd><kwd>Herpes Zoster</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>https://www.rosstat.gov.ru/storage/mediabank/Zdravooxran_2025.pdf от 13.02.2026</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Giannelos N, Curran D, Nguyen C, Kagia C, Vroom N, Vroling H. The Incidence of Herpes Zoster Complications: A Systematic Literature Review. Infect Dis Ther. 2024 Jul;13(7):1461-1486. doi: 10.1007/s40121-024-01002-4. Epub 2024 Jun 19. 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