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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 Family Doctor</journal-id><journal-title-group><journal-title xml:lang="en">Russian Family Doctor</journal-title><trans-title-group xml:lang="ru"><trans-title>Российский семейный врач</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2072-1668</issn><issn publication-format="electronic">2713-2331</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">705073</article-id><article-id pub-id-type="doi">10.17816/RFD705073</article-id><article-id pub-id-type="edn">NNDWUM</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original study article</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальное исследование</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 course of bronchial asthma in older adults</article-title><trans-title-group xml:lang="ru"><trans-title>Особенности течения бронхиальной астмы в пожилом и старческом возрасте</trans-title></trans-title-group><trans-title-group xml:lang="zh"><trans-title/></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-0438-8310</contrib-id><name-alternatives><name xml:lang="en"><surname>Baev</surname><given-names>Evgeniy O.</given-names></name><name xml:lang="ru"><surname>Баев</surname><given-names>Евгений Олегович</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>eobaev@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-5806-0443</contrib-id><name-alternatives><name xml:lang="en"><surname>Popchenkov</surname><given-names>Arsenii N.</given-names></name><name xml:lang="ru"><surname>Попченков</surname><given-names>Арсений Николаевич</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>popchenkovarsenii619@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2639-0003</contrib-id><contrib-id contrib-id-type="spin">1458-5872</contrib-id><name-alternatives><name xml:lang="en"><surname>Kupaev</surname><given-names>Vitalii I.</given-names></name><name xml:lang="ru"><surname>Купаев</surname><given-names>Виталий Иванович</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Professor</p></bio><bio xml:lang="ru"><p>д-р мед. наук, профессор</p></bio><email>vk1964sam@rambler.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-1561-848X</contrib-id><name-alternatives><name xml:lang="en"><surname>Akhtaova</surname><given-names>Anastasia Yu.</given-names></name><name xml:lang="ru"><surname>Ахтаова</surname><given-names>Анастасия Юрьевна</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>nastya100298@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-5039-2578</contrib-id><name-alternatives><name xml:lang="en"><surname>Bilalova</surname><given-names>Daniia R.</given-names></name><name xml:lang="ru"><surname>Билалова</surname><given-names>Дания Рамазановна</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>bilalovadania@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-6273-2172</contrib-id><name-alternatives><name xml:lang="en"><surname>Bulguryan</surname><given-names>Aleksey A.</given-names></name><name xml:lang="ru"><surname>Булгурян</surname><given-names>Алексей Ашотович</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>aleksei_bulguryan@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0000-7558-4555</contrib-id><contrib-id contrib-id-type="spin">9810-2180</contrib-id><name-alternatives><name xml:lang="en"><surname>Dyatchina</surname><given-names>Lyubov S.</given-names></name><name xml:lang="ru"><surname>Дятчина</surname><given-names>Любовь Сергеевна</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>lyubov.dyatchina@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-6147-4161</contrib-id><name-alternatives><name xml:lang="en"><surname>Kurashov</surname><given-names>Maxim D.</given-names></name><name xml:lang="ru"><surname>Курашов</surname><given-names>Максим Дмитриевич</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>maksimkurasov15@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-8243-6441</contrib-id><name-alternatives><name xml:lang="en"><surname>Radyukina</surname><given-names>Karina A.</given-names></name><name xml:lang="ru"><surname>Радюкина</surname><given-names>Карина Алексеевна</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>karinaradyukina191201@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-2702-2485</contrib-id><name-alternatives><name xml:lang="en"><surname>Semenova</surname><given-names>Anna V.</given-names></name><name xml:lang="ru"><surname>Семенова</surname><given-names>Анна Валерьевна</given-names></name><name xml:lang="zh"><surname></surname><given-names></given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>nnsmnv0@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">North-Western State Medical University named after I.I. Mechnikov</institution></aff><aff><institution xml:lang="ru">Северо-Западный государственный медицинский университет им. И.И. Мечникова</institution></aff><aff><institution xml:lang="zh"></institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2026-06-17" publication-format="electronic"><day>17</day><month>06</month><year>2026</year></pub-date><pub-date date-type="pub" iso-8601-date="2026-07-23" publication-format="electronic"><day>23</day><month>07</month><year>2026</year></pub-date><volume>30</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>59</fpage><lpage>68</lpage><history><date date-type="received" iso-8601-date="2026-03-26"><day>26</day><month>03</month><year>2026</year></date><date date-type="accepted" iso-8601-date="2026-05-12"><day>12</day><month>05</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2026, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2026, Эко-Вектор</copyright-statement><copyright-statement xml:lang="zh">Copyright ©; 2026,</copyright-statement><copyright-year>2026</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/" start_date="2029-06-22"/><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/RFD/article/view/705073">https://journals.eco-vector.com/RFD/article/view/705073</self-uri><abstract xml:lang="en"><p><bold>BACKGROUND:</bold> Bronchial asthma (BA) in older adults is a significant medical and social problem due to population aging, increasing comorbidity, and age-related changes in the immune and respiratory systems. Age-related lung function changes make diagnosis and disease control significantly more difficult. Current research lacks data on older adults with BA in the Russian Federation.</p> <p><bold>AIM:</bold> To study the clinical features of bronchial asthma in older adults in real-world practice.</p> <p><bold>METHODS:</bold> We conducted a multicenter, cross-sectional cohort study with multivariate cluster analysis of outpatient records of patients aged &gt;65 years from three polyclinics in Saint Petersburg.</p> <p><bold>RESULTS:</bold> Among 619 records, BA was found in 1.97% of older adults, but diagnosis was often delayed due to comorbidity and differential diagnostic complexity. The mean age at BA diagnosis was 60 years. A mixed phenotype predominated, with very few childhood-onset or purely allergic cases. Correlations were found between BA severity and the Charlson Comorbidity Index, obesity, glomerular filtration rate, eosinophilia, hyperglycemia, and the mean daily inhaled glucocorticosteroid dose.</p> <p><bold>CONCLUSION:</bold> A personalized, interdisciplinary approach is needed for managing older adults with BA.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Бронхиальная астма у пациентов пожилого и старческого возраста представляет собой значимую медико-социальную проблему, обусловленную старением населения, ростом коморбидной патологии и возрастными изменениями иммунной и дыхательной систем. Возрастные изменения функции легких существенно затрудняют диагностику и контроль заболевания. В современной литературе отсутствуют данные об исследовании пациентов с бронхиальной астмой старших возрастных групп в Российской Федерации.</p> <p><bold>Цель исследования.</bold> Изучить особенности течения бронхиальной астмы у пациентов пожилого и старческого возраста в реальной врачебной практике.</p> <p><bold>Методы.</bold> Во многоцентровом одномоментном когортном исследовании проведен многофакторный кластерный анализ данных амбулаторных карт пациентов старше 65 лет в трех поликлиниках Санкт-Петербурга.</p> <p><bold>Результаты.</bold> Анализ 619 карт показал, что бронхиальная астма встречается у 1,97% лиц пожилого и старческого возраста, но часто остается поздно диагностированной из-за коморбидности и сложности дифференциальной диагностики. Средний возраст диагностики бронхиальной астмы в этой группе пациентов составил 60 лет. Среди больных выявлен смешанный фенотип заболевания, при этом обнаружено очень мало случаев болезни с детства и чисто аллергического фенотипа. Установлена корреляционная зависимость со степенью тяжести бронхиальной астмы: индекса коморбидности Чарлсон, ожирения, скорости клубочковой фильтрации, эозинофилии, гипергликемии, среднесуточной дозы ингаляционных глюкокортикостероидов.</p> <p><bold>Заключение.</bold> Необходим персонализированный и междисциплинарный подход к ведению пациентов пожилого и старческого возраста с бронхиальной астмой.</p></trans-abstract><trans-abstract xml:lang="zh"><p/></trans-abstract><kwd-group xml:lang="en"><kwd>bronchial asthma</kwd><kwd>aged</kwd><kwd>multivariate analysis</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>бронхиальная астма</kwd><kwd>пожилой возраст</kwd><kwd>старческий возраст</kwd><kwd>многофакторный анализ</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Busse PJ, Kilaru K. Complexities of diagnosis and treatment of allergic respiratory disease in the elderly. 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