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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">gnck</journal-id><journal-title-group><journal-title xml:lang="ru">Колопроктология</journal-title><trans-title-group xml:lang="en"><trans-title>Koloproktologia</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-7556</issn><issn pub-type="epub">2686-7303</issn><publisher><publisher-name>Russian Association of Coloproctology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33878/2073-7556-2022-21-3-60-67</article-id><article-id custom-type="elpub" pub-id-type="custom">gnck-1700</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Кривая обучения методу лазерной вапоризации при лечении хронического геморроя</article-title><trans-title-group xml:lang="en"><trans-title>Learning curve of laser vaporization for chronic hemorrhoids</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1312-1971</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матвеев</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Matveev</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Матвеев Иван Анатольевич — д.м.н., доцент, профессор кафедры хирургических болезней лечебного факультета</p><p>ул. Одесская, д. 54, Тюменская область, г. Тюмень, 625023ул. Котовского, д. 55, г. Тюмень, 625023</p></bio><bio xml:lang="en"><p>Ivan A. Matveev</p><p>Odesskaya Str., 54, Tyumen, 625023Kotovskogo Str., 55, Tyumen, 625023</p></bio><email xlink:type="simple">matveevia@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9213-4556</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матвеев</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Matveev</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Матвеев Анатолий Иванович — к.м.н., врач-хирург</p><p>ул. Котовского, д. 55, г. Тюмень, 625023</p></bio><bio xml:lang="en"><p>Anatoly I. Matveev</p><p>Kotovskogo Str., 55, Tyumen, 625023</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3947-9226</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гиберт</surname><given-names>Б. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Gibert</surname><given-names>B. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гиберт Борис Корнеевич — д.м.н., профессор кафедры хирургических болезней лечебного факультета; руководитель хирургической службы</p><p>ул. Одесская, д. 54, Тюменская область, г. Тюмень, 625023ул. Котовского, д. 55, г. Тюмень, 625023</p></bio><bio xml:lang="en"><p>Boris K. Gibert</p><p>Odesskaya Str., 54, Tyumen, 625023Kotovskogo Str., 55, Tyumen, 625023</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3645-9916</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Морозова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Morozova</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Морозова Людмила Александровна — главный врач</p><p>ул. Водопроводная, д. 36/1б, г. Тюмень, 625000</p></bio><bio xml:lang="en"><p>Ludmila A. Morozova</p><p>Vodoprovodnaya Str., 36/1b, Tyumen, 625000</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4069-8071</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поварнин</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Povarnin</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Поварнин Николай Николаевич — врач-колопроктолог</p><p>ул. Водопроводная, д. 36/1б, г. Тюмень, 625000</p></bio><bio xml:lang="en"><p>Nikolay N. Povarnin</p><p>Vodoprovodnaya Str., 36/1b, Tyumen, 625000</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4923-1689</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Паюсова</surname><given-names>Т. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Payusova</surname><given-names>T. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Паюсова Татьяна Игоревна — доцент кафедры информационной безопасности Института математики и компьютерных наук</p><p>ул. Перекопская, д. 15А, г. Тюмень, 625003</p></bio><bio xml:lang="en"><p>Tatiana I. Payusova</p><p>Perekopskaya Str., 15A, Tyumen, 625003</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Тюменский государственный медицинский университет» Минздрава России; ГБУЗ ТО «Областная клиническая больница №1»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Federal State Budgetary Educational Institution of Higher Education “Tyumen State Medical University” of the Ministry of Healthcare of the Russian Federation; Tyumen Regional Clinical Hospital No. 1</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГБУЗ ТО «Областная клиническая больница №1»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tyumen Regional Clinical Hospital No. 1</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ООО «НаноМед Плюс»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>«NanoMed Plus»</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ФГАОУ ВО «Тюменский государственный университет»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Federal State Autonomous Educational Institution of Higher Education Tyumen State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>21</day><month>09</month><year>2022</year></pub-date><volume>21</volume><issue>3</issue><fpage>60</fpage><lpage>67</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Матвеев И.А., Матвеев А.И., Гиберт Б.К., Морозова Л.А., Поварнин Н.Н., Паюсова Т.И., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Матвеев И.А., Матвеев А.И., Гиберт Б.К., Морозова Л.А., Поварнин Н.Н., Паюсова Т.И.</copyright-holder><copyright-holder xml:lang="en">Matveev I.A., Matveev A.I., Gibert B.K., Morozova L.A., Povarnin N.N., Payusova T.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.ruproctology.com/jour/article/view/1700">https://www.ruproctology.com/jour/article/view/1700</self-uri><abstract><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ: изучить особенности приобретения опыта вапоризации геморроидальных узлов методом CUSUM анализа.</p></sec><sec><title>ПАЦИЕНТЫ И МЕТОДЫ</title><p>ПАЦИЕНТЫ И МЕТОДЫ: на основании результатов выполнения одним хирургом 378 лазерных вапоризаций методом CUSUM анализа определены продолжительность и особенности периода обучения.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ: снижение количества негативных результатов вдвое произошло после выполнения 40 операций. В период обучения выявлено 7 (17,5%) нежелательных результатов, в период консолидации опыта – 17 (5,0%), р = 0,008. Различия результатов лечения между изолированными вапоризациями и сочетанными вмешательствами были не достоверны.</p></sec><sec><title>ВЫВОД</title><p>ВЫВОД: освоение лазерной вапоризации геморроидальных узлов, определенное методом СUSUM анализа, продолжается 40 операций. Риск нежелательных результатов не ассоциирован с объемом вмешательства, а связан с периодом обучения.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>AIM</title><p>AIM: to assess the learning curve of implementation of laser vaporization for hemorrhoids.</p></sec><sec><title>PATIENTS AND METHODS</title><p>PATIENTS AND METHODS: laser vaporization was performed by one surgeon for 378 patients, which had no personal experience of implementation of this technique before. CUSUM method was used to analyze the duration of the training period.</p></sec><sec><title>RESULTS</title><p>RESULTS: the two-fold decrease of negative results percentage was obtained after 40 procedures. During the training period, 7 (17.5%) unfavorable outcomes were revealed and 17 (5.0%) — during consolidation of experience (p = 0.008). Difference in outcomes between vaporizations only and combined interventions was not significant.</p></sec><sec><title>CONCLUSION</title><p>CONCLUSION: the learning curve for implementation of laser vaporization for hemorrhoids determined by the СUSUM analysis method is 40 cases. The risk of unfavorable results is not associated with the volume of procedure, but with the training period.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>лазерная вапоризация геморроидальных узлов</kwd><kwd>кривая обучения</kwd><kwd>результаты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>laser vaporization of hemorrhoids</kwd><kwd>learning curve</kwd><kwd>results</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Riss S, Weiser FA, Schwameis K, Riss T, et al. The prevalence of hemorrhoids in adults. Int J Colorectal Dis. 2012 Feb;27(2):215–20. Epub 2011 Sep 20. PMID: 21932016. doi: 10.1007/s00384-011-1316-3</mixed-citation><mixed-citation xml:lang="en">Riss S, Weiser FA, Schwameis K, Riss T, et al. The prevalence of hemorrhoids in adults. Int J Colorectal Dis. 2012 Feb;27(2):215–20. Epub 2011 Sep 20. 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