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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">Clinical nutrition and metabolism</journal-id><journal-title-group><journal-title xml:lang="en">Clinical nutrition and metabolism</journal-title><trans-title-group xml:lang="ru"><trans-title>Клиническое питание и метаболизм</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2658-4433</issn><issn publication-format="electronic">2782-2974</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">636872</article-id><article-id pub-id-type="doi">10.17816/clinutr636872</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original Study Articles</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>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Diagnosing metabolic disorders at hospital admission in patients with COVID-19 to evaluate the risk of bacterial sepsis: a retrospective analysis</article-title><trans-title-group xml:lang="ru"><trans-title>Диагностика метаболических нарушений при госпитализации пациентов с COVID-19 для определения риска последующего развития бактериального сепсиса. Ретроспективный анализ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-5158-7051</contrib-id><contrib-id contrib-id-type="spin">5808-7259</contrib-id><name-alternatives><name xml:lang="en"><surname>Trikole</surname><given-names>Artur I.</given-names></name><name xml:lang="ru"><surname>Триколе</surname><given-names>Артур Игоревич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>atrikole95@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Semashko Nizhny Novgorod Regional Clinical Hospital</institution></aff><aff><institution xml:lang="ru">Нижегородская областная клиническая больница им. Н.А. Семашко</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2024-11-25" publication-format="electronic"><day>25</day><month>11</month><year>2024</year></pub-date><pub-date date-type="pub" iso-8601-date="2024-01-29" publication-format="electronic"><day>29</day><month>01</month><year>2024</year></pub-date><volume>5</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>15</fpage><lpage>22</lpage><history><date date-type="received" iso-8601-date="2024-10-09"><day>09</day><month>10</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-11-06"><day>06</day><month>11</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Эко-Вектор</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</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-nc-nd/4.0/</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/2658-4433/article/view/636872">https://journals.eco-vector.com/2658-4433/article/view/636872</self-uri><abstract xml:lang="en"><p><bold>BACKGROUND:</bold> Sepsis is one of the most common life-threatening complications of COVID-19 occurring in 20% to 52% of hospitalized patients by various estimates. Lactate levels in combination with refractory hypotension are part of the criteria for septic shock and are widely used for predicting bacterial sepsis. However, the contribution of the lactate levels as a risk factor for sepsis in COVID-19 remains unclear.</p> <p><bold>AIM:</bold><italic> </italic>To establish the association between the onset of sepsis in COVID-19 and the baseline values of lactate, glucose, and lactate dehydrogenase at admission to the specialized hospital department.</p> <p><bold>MATERIALS AND METHODS:</bold> A retrospective study was based at N.A. Semashko Regional Clinical Hospital in Nizhny Novgorod and included 11,647 patients with confirmed COVID-19.</p> <p><bold>RESULTS: </bold>Hyperlactatemia was found in 7,945 patients, accounting for 68.2% of all admissions. Later on, sepsis was diagnosed in 627 (5.4%) of those, while baseline hyperlactatemia was observed in 515 patients (82.1%). Most patients who had baseline hyperlactatemia and developed sepsis during the hospital stay also demonstrated higher lactate dehydrogenase and glucose levels at baseline. Baseline hyperlactatemia of 4.1 to 6.0 mmol/L and &gt;6.0 mmol/L was found to be significantly associated with a higher incidence of sepsis: 3.6 times ( <italic>p </italic>=0.00004) and 6 times ( <italic>p </italic>=0.00001) higher, respectively. In 2.0 to 4.0 mmol/L baseline hyperlactatemia, sepsis was not any more frequent than in patients with normal lactate levels at admission. Baseline hyperglycemia resulted in 2.18-fold higher incidence of sepsis ( <italic>p </italic>=0.00012), and elevated baseline lactate dehydrogenase raised the probability of sepsis by 2.37 times ( <italic>p </italic>=0.00011).</p> <p><bold>CONCLUSION: </bold>Abnormal metabolism parameters at admission are associated with sepsis in patients with moderate COVID-19.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Сепсис — одно из наиболее часто возникающих и жизнеугрожающих осложнений COVID-19, встречающееся, по разным данным, у 20–52% госпитализированных пациентов. Концентрация лактата наряду с наличием рефрактерной гипотензии является частью критериев септического шока и широко используется для прогнозирования неблагоприятных исходов в отношении сепсиса бактериальной этиологии. Однако неясной остаётся роль лактата в определении риска развития сепсиса на фоне COVID-19.</p> <p><bold>Цель.</bold> Изучить взаимосвязь между развитием сепсиса при новой коронавирусной инфекции COVID-19 и исходными значениями концентрации лактата, глюкозы и активности лактатдегидрогеназы (ЛДГ) на момент госпитализации в профильное терапевтическое отделение.</p> <p><bold>Материалы и методы.</bold> На базе Нижегородской областной клинической больницы им. Н.А. Семашко проведено ретроспективное исследование с участием 11 647 пациентов с подтверждённым диагнозом COVID-19.</p> <p><bold>Результаты.</bold> Гиперлактатемия выявлена у 7945 пациентов, что составило 68,2% общего числа поступивших. Впоследствии сепсис был диагностирован у 627 (5,4%) пациентов, среди которых исходная гиперлактатемия была выявлена у 515, что составило 82,1%. Наряду с исходной гиперлактатемией у большинства пациентов с развившимся за время госпитализации сепсисом были отмечены более высокие показатели ЛДГ и глюкозы. Установлено, что гиперлактатемия в диапазоне 4,1–6,0 ммоль/л статистически значимо ассоциирована с высокой частотой развития сепсиса: у пациентов с исходной гиперлактатемией сепсис развивается в 3,6 раза чаще ( <italic>p </italic>=0,00004), а при значениях лактата свыше 6,0 ммоль/л — в 6 раз чаще ( <italic>p </italic>=0,00001). При гиперлактатемии в диапазоне 2,0–4,0 ммоль/л сепсис развивается не чаще, чем у пациентов с нормальным содержанием лактата в крови на момент госпитализаци. При исходной гипергликемии сепсис развивается в 2,18 раз ( <italic>p </italic>=0,00012), а при исходно повышенной ЛДГ шанс развития сепсиса увеличивается в 2,37 раза ( <italic>p </italic>=0,00011).</p> <p><bold>Заключение.</bold> Отклонения метаболических показателей в момент госпитализации ассоциированы с развитием сепсиса у больных со среднетяжёлым течением COVID-19.</p></trans-abstract><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>sepsis</kwd><kwd>metabolism</kwd><kwd>lactate</kwd><kwd>glucose</kwd><kwd>lactate dehydrogenase</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>сепсис</kwd><kwd>метаболизм</kwd><kwd>лактат</kwd><kwd>глюкоза</kwd><kwd>лактатдегидрогеназа</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">Number of COVID-19 cases reported to WHO [Internet]. Geneva: World Health Organization; 2020–2024 [cited 2024 Sep 30]. 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