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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">Annals of the Russian academy of medical sciences</journal-id><journal-title-group><journal-title xml:lang="en">Annals of the Russian academy of medical sciences</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российской академии медицинских наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-6047</issn><issn publication-format="electronic">2414-3545</issn><publisher><publisher-name xml:lang="en">"Paediatrician" Publishers LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1381</article-id><article-id pub-id-type="doi">10.15690/vramn1381</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>PULMONOLOGY: CURRENT ISSUES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АКТУАЛЬНЫЕ ВОПРОСЫ ПУЛЬМОНОЛОГИИ</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">Molecular Markers in Occupational Chronic Obstructive Pulmonary Disease Comorbid with Heart Failure</article-title><trans-title-group xml:lang="ru"><trans-title>Молекулярные маркеры профессиональной хронической обструктивной болезни легких в сочетании с сердечной недостаточностью</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0871-7551</contrib-id><contrib-id contrib-id-type="spin">5773-6649</contrib-id><name-alternatives><name xml:lang="en"><surname>Shpagina</surname><given-names>Lyubov A.</given-names></name><name xml:lang="ru"><surname>Шпагина</surname><given-names>Любовь Анатольевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>lashpagina@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3251-0315</contrib-id><contrib-id contrib-id-type="spin">8868-3043</contrib-id><name-alternatives><name xml:lang="en"><surname>Kamneva</surname><given-names>Natal’ya V.</given-names></name><name xml:lang="ru"><surname>Камнева</surname><given-names>Наталья Вадимовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD Student</p></bio><bio xml:lang="ru"><p>аспирант </p></bio><email>mkb-2@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3109-9811</contrib-id><contrib-id contrib-id-type="spin">2892-6184</contrib-id><name-alternatives><name xml:lang="en"><surname>Shpagin</surname><given-names>Ilya Semenovich</given-names></name><name xml:lang="ru"><surname>Шпагин</surname><given-names>Илья Семенович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, Assistant Professor</p></bio><bio xml:lang="ru"><p>д.м.н., доцент </p></bio><email>mkb-2@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0724-1539</contrib-id><contrib-id contrib-id-type="spin">2488-0659</contrib-id><name-alternatives><name xml:lang="en"><surname>Kotova</surname><given-names>Olga S.</given-names></name><name xml:lang="ru"><surname>Котова</surname><given-names>Ольга Сергеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, Assistant Professor</p></bio><bio xml:lang="ru"><p>д.м.н., доцент </p></bio><email>ok526@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6047-1707</contrib-id><contrib-id contrib-id-type="spin">3847-0025</contrib-id><name-alternatives><name xml:lang="en"><surname>Anikina</surname><given-names>Ekaterina V.</given-names></name><name xml:lang="ru"><surname>Аникина</surname><given-names>Екатерина Валентиновна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD Student</p></bio><bio xml:lang="ru"><p>аспирант </p></bio><email>mkb-2@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5694-2206</contrib-id><name-alternatives><name xml:lang="en"><surname>Gerasimenko</surname><given-names>Dmitrij A.</given-names></name><name xml:lang="ru"><surname>Герасименко</surname><given-names>Дмитрий Алексеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD Student</p></bio><bio xml:lang="ru"><p>аспирант </p></bio><email>mkb-2@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Novosibirsk State Medical University</institution></aff><aff><institution xml:lang="ru">Новосибирский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2020-12-07" publication-format="electronic"><day>07</day><month>12</month><year>2020</year></pub-date><volume>75</volume><issue>5</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>541</fpage><lpage>551</lpage><history><date date-type="received" iso-8601-date="2020-06-22"><day>22</day><month>06</month><year>2020</year></date><date date-type="accepted" iso-8601-date="2020-10-20"><day>20</day><month>10</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2020, "Paediatrician" Publishers LLC</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2020, Издательство "Педиатръ"</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="en">"Paediatrician" Publishers LLC</copyright-holder><copyright-holder xml:lang="ru">Издательство "Педиатръ"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2021-12-27"/></permissions><self-uri xlink:href="https://vestnikramn.spr-journal.ru/jour/article/view/1381">https://vestnikramn.spr-journal.ru/jour/article/view/1381</self-uri><abstract xml:lang="en"><p><bold><italic>Background. </italic></bold><italic>Comorbid heart failure (HF) is common in chronic obstructive pulmonary disease (COPD). Comorbid condition features are studied well in COPD due to tobacco smoke. There is a lack of data about mechanisms, clinical and functional specificity of occupational COPD and HF comorbidity. As occupational COPD and HF share common symptoms and sometimes lung function disorders, there is an unmet need in new markers of HF in occupational COPD. <bold>Aims</bold> — to establish molecular markers associated with occupational COPD with HF comorbidity. <bold>Methods.</bold> Subjects with occupational COPD were enrolled in a single-center prospective cohort observational study. Comparison group — COPD due to tobacco smoke. Then groups were stratified according to HF so the following subgroups were compared: occupational COPD with HF (n = 63), occupational COPD without HF (n = 52), COPD due to tobacco smoke with HF (n = 41), COPD due to tobacco smoke without HF (n = 74). Control group — healthy people (n = 115). Groups were matched by demographics, duration of COPD and HF. CODP was diagnosed according to GOLD 2011–2020 criteria, HF — according to Russian Federal clinical guidelines. Occupational etiological factors were silica dust, organic solvents, metal fumes. Clinical and functional characteristics of CODP and HF were obtained. Serum levels of pulmonary and activation-regulated chemokine (PARC/CCL-18), protein S100</italic><italic>β</italic><italic>, troponin, N terminal pro brain natriuretic peptide (NT-pro-BNP), von Willebrand factor, C-reactive protein were measured by enzyme linked immunosorbent assay, fibrinogen were measured by Clauss method, lactate dehydrogenase, creatine phosphokinase, alanine aminotransferase, aspartate aminotransferase were measured by standard biochemical method. Data are presented as median and interquartile range. Linear regression were used to explore relationships. <bold>Results.</bold></italic><italic> </italic><italic>The molecular specificity of occupational COPD comorbid with HF were the largest increase in serum concentration of PARC-CCL18, NT-pro-BNP, protein S100</italic><italic>β</italic><italic>, troponin, von Willebrand factor and fibrinogen. This factors were associated with length of service. For PARC-CCL18 </italic><italic>В</italic><italic> = 1.1; for NT-pro-BNP </italic><italic>В</italic><italic> = 0.9; for protein S100</italic><italic>β</italic> <italic>В</italic><italic> = 1.3; for troponin </italic><italic>В</italic><italic> = 0.8, for von Willebrand factor </italic><italic>В</italic><italic> = 1.5 and for fibrinogen </italic><italic>В</italic><italic> = 1.1. Molecular factors also were related to phenotype characteristics of COPD and HF. In multiply regression model the best predictors of comorbidity of CODP and HF were PARC-CCL18 (</italic><italic>В</italic><italic> = 1.1; </italic><italic>р</italic><italic> = 0.002), NT-pro-BNP (</italic><italic>В</italic><italic> = 1.5; </italic><italic>р</italic><italic> = 0.001), protein S100</italic><italic>β</italic><italic> (</italic><italic>В</italic><italic> = 1.2; </italic><italic>р</italic><italic> = 0.002), troponin (</italic><italic>В</italic><italic> = 0.9; </italic><italic>р</italic><italic> = 0.003). The model was adjusted for gender, age, duration of CODP and HF, FEV1. <bold>Conclusions.</bold> Occupational CODP comorbid with heart failure is the distinct phenotype. The perspective molecular markers of this phenotype are serum levels of PARC-CCL18, NT-pro-BNP, protein S100</italic><italic>β</italic><italic>, troponin.</italic></p></abstract><trans-abstract xml:lang="ru"><p><bold><italic>Обоснование.</italic></bold><italic> Сердечная недостаточность (СН) — распространенное коморбидное состояние у больных хронической обструктивной болезнью легких (ХОБЛ). Особенности сочетанной патологии ХОБЛ и СН достаточно исследованы в популяции курильщиков табака. Данных о биомеханизмах и клинико-функциональных отличиях профессиональной хронической обструктивной болезни легких (ПХОБЛ) в сочетании с СН все еще недостаточно. Профессиональная ХОБЛ и СН имеют общие симптомы и схожие функциональные нарушения. В этой связи в клинической практике сохраняется потребность в новых маркерах СН у больных ПХОБЛ. <bold>Цель исследования </bold>—</italic><italic> </italic><italic>определить молекулярные маркеры, ассоциированные с ПХОБЛ в сочетании с СН. <bold>Методы.</bold></italic><italic> </italic><italic>Выполнено одноцентровое проспективное когортное наблюдательное исследование больных ПХОБЛ в сравнении с ХОБЛ вследствие курения табака. Проведена стратификация в зависимости от наличия СН: ПХОБЛ в сочетании с СН (n = 63), ПХОБЛ без коморбидности (n = 52), ХОБЛ в сочетании с СН (n = 41), ХОБЛ без коморбидности (n = 74). Контрольная группа — условно здоровые лица (n = 115). Группы были сопоставимы по демографическим характеристикам, продолжительности ХОБЛ и СН. Диагноз ХОБЛ устанавливали по критериям GOLD 2011–2020, СН — в соответствии с федеральными клиническими рекомендациями. Профессиональными этиологическими факторами ХОБЛ были кремнийсодержащая пыль, органические растворители, пары металлов. Определяли клинико-функциональные характеристики ХОБЛ и СН, сывороточные концентрации хемокина лиганда 18, протеина S-100β, тропонина, N-коневого предшественника мозгового натрийуретического пептида, фактора Виллебранда, С-реактивного белка методом твердофазного иммуноферментного анализа «сэндвич»-типа, фибриногена — модифицированным методом Клаусса, общей лактатдегидрогеназы, общей креатинфосфокиназы, аланинаминотрансферазы и аспартатаминотрансферазы — стандартным кинетическим методом. Данные представлены в виде медианы и межквартильного интервала. Взаимосвязи определяли многофакторной линейной регрессией. <bold>Результаты.</bold></italic><italic> </italic><italic>ПХОБЛ в сочетании с СН отличалась наибольшими сывороточными концентрациями PARC-CCL18, NT-pro-BNP, протеина S100β, тропонина, фактора Виллебранда, фибриногена. Эти же факторы были взаимосвязаны со стажем работы: для PARC-CCL18 В = 1,1; NT-pro-BNP В = 0,9; протеина S100β В = 1,3; тропонина В = 0,8; фактора Виллебранда В = 1,5; фибриногена В = 1,1. Молекулярные факторы были ассоциированы с основными клинико-функциональными характеристиками фенотипа. Наилучшими биохимическими предикторами СН у больных ПХОБЛ были PARC-CCL18 (В = 1,1; р = 0,002), NT-pro-BNP (В = 1,5; р = 0,001), протеин S100β (В = 1,2; р = 0,002), тропонин (В = 0,9; р = 0,003). Результаты представлены с поправкой на пол, возраст, длительность ХОБЛ и сердечной недостаточности, ОФВ1. <bold>Заключение. </bold>Коморбидная патология ПХОБЛ и СН может рассматриваться как отдельный субфенотип. Перспективными молекулярными маркерами СН у больных профессиональной ХОБЛ являются сывороточные концентрации PARC-CCL18, NT-pro-BNP, протеина S100β, тропонина I.</italic></p></trans-abstract><kwd-group xml:lang="en"><kwd>CODP</kwd><kwd>heart failure</kwd><kwd>comorbidity</kwd><kwd>occupational diseases</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>ХОБЛ</kwd><kwd>сердечная недостаточность</kwd><kwd>коморбидность</kwd><kwd>профессиональные заболевания</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Российский научный фонд</institution></institution-wrap><institution-wrap><institution xml:lang="en">Russian Science Foundation</institution></institution-wrap></funding-source><award-id>19-74-30011</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Карамнова Н.С., Шальнова С.А., Деев А.Д., и др. 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