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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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Oncology</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Oncology</journal-title><trans-title-group xml:lang="ru"><trans-title>Российский онкологический журнал</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1028-9984</issn><issn publication-format="electronic">2412-9119</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">123091</article-id><article-id pub-id-type="doi">10.17816/onco123091</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Clinical investigations</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Клинические исследования</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Features of the endothelial status in patients with gastric cancer and its impact on surgical treatment outcomes</article-title><trans-title-group xml:lang="ru"><trans-title>Особенности эндотелиального статуса у пациентов с раком желудка и их влияние на результаты хирургического лечения</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3312-323X</contrib-id><contrib-id contrib-id-type="spin">7559-0618</contrib-id><name-alternatives><name xml:lang="en"><surname>Olzhaev</surname><given-names>Sayakhat T.</given-names></name><name xml:lang="ru"><surname>Олжаев</surname><given-names>Саяхат Таурбекович</given-names></name></name-alternatives><address><country country="KZ">Kazakhstan</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>к.м.н., доцент</p></bio><email>solzhayev@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5253-4325</contrib-id><contrib-id contrib-id-type="spin">6379-3517</contrib-id><name-alternatives><name xml:lang="en"><surname>Shoykhet</surname><given-names>Yakov N.</given-names></name><name xml:lang="ru"><surname>Шойхет</surname><given-names>Яков Нахманович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор, член-корреспондент РАН</p></bio><email>starok100@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1080-5294</contrib-id><contrib-id contrib-id-type="spin">1161-8387</contrib-id><name-alternatives><name xml:lang="en"><surname>Lazarev</surname><given-names>Alexander  F.</given-names></name><name xml:lang="ru"><surname>Лазарев</surname><given-names>Александр Федорович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>Lazarev@akzs.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0756-0273</contrib-id><contrib-id contrib-id-type="spin">6545-2976</contrib-id><name-alternatives><name xml:lang="en"><surname>Adjibayev</surname><given-names>Baurzhan J.</given-names></name><name xml:lang="ru"><surname>Аджибаев</surname><given-names>Бауржан Жоркаевич</given-names></name></name-alternatives><address><country country="KZ">Kazakhstan</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>к.м.н.</p></bio><email>87011495856@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Almaty Regional Multidisciplinary Clinic</institution></aff><aff><institution xml:lang="ru">Алматинская региональная многопрофильная клиника</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Altai State Medical University</institution></aff><aff><institution xml:lang="ru">Алтайский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-05-14" publication-format="electronic"><day>14</day><month>05</month><year>2022</year></pub-date><volume>27</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>45</fpage><lpage>58</lpage><history><date date-type="received" iso-8601-date="2023-01-17"><day>17</day><month>01</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-01-17"><day>17</day><month>01</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, ООО "Эко-Вектор"</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">ООО "Эко-Вектор"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2026-05-14"/></permissions><self-uri xlink:href="https://rjonco.com/1028-9984/article/view/123091">https://rjonco.com/1028-9984/article/view/123091</self-uri><abstract xml:lang="en"><p><bold><italic>BACKGROUND:</italic></bold> The incidence of gastric cancer is still high and holds the leading place in the structure of oncological pathology in the world. Prognostic aspects in the treatment of generalized forms of gastric cancer are currently under revision.</p> <p><bold><italic>AIM: </italic></bold>To study functional status of vascular endothelium in patients with gastric cancer in perioperative period and evaluate its influence on the outcomes of surgical treatment.</p> <p><bold><italic>MATERIALS AND METHODS:</italic></bold> A prospective, randomized study was conducted from 2009 to 2019. Two populations were studied: healthy individuals (control group, <italic>n</italic>=40); patients diagnosed with gastric cancer (general group, <italic>n</italic>=122). Patients with gastric cancer underwent gastrectomy with lymphodissection.</p> <p>The functional state of the vascular endothelium was studied: the volume of circulating endotheliocytes (CCE); the level of von Willebrand factor (VF) and the degree of endothelium-dependent vasodilation (EDV). To study their prognostic significance we calculated a conventional “cut-off point”.</p> <p><bold><italic>RESULTS:</italic></bold> The general group patients were divided into 2 subgroups: the main group — the laparoscopic access (<italic>n</italic>=54) and the comparison group — the laparotomy access (<italic>n</italic>=68).</p> <p>Endothelial dysfunction (EDF) correction with Glutargin 1.0 g per day in combination with Enalapril 2.5 mg per day was additionally used in the main subgroup.</p> <p>In the main group, the values of CCE and VF were lower (8.3±3.0 and 84.6±21.3, respectively) and the values of EDV were higher (13.7±3.9) in contrast to the comparison group (<italic>p</italic> &lt;0.0001).</p> <p>Use of the EDF correction method in the main group resulted in a 4.4-fold and 5.1-fold decrease in CCE and VF concentrations, respectively, and a 4.3-fold normalization of EDV (<italic>p</italic> &lt;0.0001). Increase of CCE concentration more than 7.0 per 10<sup>3</sup> platelets; PV more than 120 μg/ml, as well as decrease of EDV below 14% in the study stages increased the risk of postoperative complications by 2.9; 1.7 and 1.8 times, respectively (<italic>p</italic> &lt;0.0001).</p> <p>The incidence of surgical complications was 19.7% and non-surgical complications 31.1%. Hospital mortality was 3.3% and out-of-hospital mortality with up to three years follow-up was 13.1%.</p> <p>The number of purulent-septic complications in the main group was 2.9 times lower, and the rate of thrombotic complications was 4 times lower than in the comparison group (<italic>p</italic> &lt;0.05).</p> <p><bold><italic>CONCLUSION:</italic></bold> Combined use of laparoscopic technique by EDF medication correction reduces manifestations of stress reaction and decreases the potential risk of complications development in the postoperative period. Elevation of CCE, as well as EDV decrease beyond the relevant excision points in patients with gastric cancer in the perioperative period are prognostic predictors of the risk of purulent-septic and thrombotic complications development.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Заболеваемость раком желудка остаётся на высоком уровне и занимает ведущее место в структуре онкологической патологии в мире. В настоящее время пересматриваются прогностические диагностические аспекты в лечении генерализованных форм рака желудка.</p> <p><bold>Цель.</bold> Изучить функциональный статус эндотелия сосудов у пациентов с раком желудка в периоперационном периоде и оценить его влияние на исходы хирургического лечения.</p> <p><bold>Материалы и методы.</bold> С 2009 по 2019 год проведено проспективное, рандомизированное исследование. Изучались две популяции: здоровые лица (контрольная группа, <italic>n</italic>=40); пациенты с диагнозом «рак желудка» (общая группа, <italic>n</italic>=122). Пациентам с раком желудка проводили гастрэктомию с лимфодиссекцией.</p> <p>Изучали функциональное состояние сосудистого эндотелия: объём циркулирующих эндотелиоцитов (ОЦЭ); уровень фактора фон Виллебранда (ФВ) и степень эндотелий-зависимой вазодилатации (ЭЗВД). Для изучения их прогностической значимости была рассчитана условная «точка отсечения».</p> <p><bold>Результаты.</bold> Пациентов общей группы распределили на 2 подгруппы: основная — лапароскопический доступ (<italic>n</italic>=54) и группа сравнения — лапаротомный (<italic>n</italic>=68).</p> <p>В основной подгруппе дополнительно применяли способ коррекции эндотелиальной дисфункции (ЭДФ) препаратом «Глутаргин» в дозе 1,0 г в сутки в комбинации с «Эналаприлом®» в дозе 2,5 мг в сутки.</p> <p>В основной группе значения ОЦЭ и ФВ были ниже (8,3±3,0 и 84,6±21,3 соответственно), а значения ЭЗВД — выше (13,7±3,9) в отличие от группы сравнения (<italic>p</italic> &lt;0,0001).</p> <p>Использование способа коррекции ЭДФ в основной группе приводило к снижению концентрации ОЦЭ и ФВ в 4,4 и 5,1 раза соответственно и нормализации ЭЗВД в 4,3 раза (<italic>p</italic> &lt;0,0001). Повышение концентраций ОЦЭ более 7,0 на 10<sup>3</sup> тромбоцитов, ФВ более 120%, а также снижение ЭЗВД ниже 14% на этапах исследования увеличивает риск возникновения осложнений в послеоперационном периоде в 2,9; 1,7 и 1,8 раза соответственно (<italic>p</italic> &lt;0,0001).</p> <p>Частота хирургических осложнений составила 19,7%, а нехирургических — 31,1%. Госпитальная летальность составила 3,3%, внегоспитальная летальность с наблюдением до трёх лет — 13,1%.</p> <p>В основной группе количество гнойно-септических осложнений было меньше в 2,9 раза, а уровень тромботических осложнений — в 4 раза в отличие от группы сравнения (<italic>p</italic> &lt;0,05).</p> <p><bold>Заключение.</bold> Совместное использование лапароскопической техники и медикаментозной коррекции ЭДФ уменьшает проявления стресс-реакции и снижает потенциальный риск развития осложнений в послеоперационном периоде. Повышение ОЦЭ, а также снижение ЭЗВД за пределы соответствующих точек отсечения у пациентов с раком желудка в периоперационном периоде являются прогностическими предикторами риска развития гнойно-септических и тромботических осложнений.</p></trans-abstract><kwd-group xml:lang="en"><kwd>stomach neoplasms</kwd><kwd>surgical procedures</kwd><kwd>endothelium</kwd><kwd>postoperative complications</kwd><kwd>von Willebrand factor</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>рак желудка</kwd><kwd>операция</kwd><kwd>эндотелий</kwd><kwd>послеоперационные осложнения</kwd><kwd>фактор фон Виллебранда</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Kit OI, Samoylenko NS, Frantsiyants EM. Gastric cancer: modern directions in basic research. Modern problems of science and education. 2019;(4):136. 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