<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">inovmed</journal-id><journal-title-group><journal-title xml:lang="ru">Инновационная медицина Кубани</journal-title><trans-title-group xml:lang="en"><trans-title>Innovative Medicine of Kuban</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2541-9897</issn><publisher><publisher-name>Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.35401/2541-9897-2024-9-1-45-52</article-id><article-id custom-type="elpub" pub-id-type="custom">inovmed-809</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>Последствия со стороны легких у пациентов, перенесших COVID-19 с поражением легочной ткани свыше 75% (КТ-4)</article-title><trans-title-group xml:lang="en"><trans-title>Pulmonary Sequelae of COVID-19 in Patients With Lung Damage Over 75% (CT-4)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0000-4277-3456</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Комиссарова</surname><given-names>К. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Komissarova</surname><given-names>K. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Комиссарова Ксения Вадимовна, врач-терапевт, Городская клиническая больница № 15 им. О.М. Филатова; лаборант кафедры госпитальной терапии им. П.Е. Лукомского, Российский национальный исследовательский университет им. Н.И. Пирогова</p><p>Городская клиническая больница № 15 им. О.М. Филатова, 111539, Москва, ул. Вешняковская, 23</p></bio><bio xml:lang="en"><p>Ksenia V. Komissarova, Primary Care Physician, O.M. Filatov City Clinical Hospital No. 15; Department Assistant, Department of Hospital Therapy named after Academician P.E. Lukomsky, Pirogov Russian National Research Medical University</p><p>O.M. Filatov City Clinical Hospital No. 15, ulitsa Veshnyakovskaya 23, Moscow, 111539</p></bio><email xlink:type="simple">komissarova_kv@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/0009-0005-0242-0265</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Годзенко</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Godzenko</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Годзенко Андрей Вячеславович, врач-рентгенолог</p><p>Москва</p></bio><bio xml:lang="en"><p>Andrew V. Godzenko, Radiologist</p><p>Moscow</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/0000-0001-8045-1423</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дорошенко</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Doroshenko</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дорошенко Дмитрий Александрович, к. м. н., доцент кафедры ультразвуковой диагностики, руководитель Университетской клиники кафедры ультразвуковой диагностики, Российский национальный исследовательский университет им. Н.И. Пирогова; заведующий отделом лучевых методов диагностики и лечения, Городская клиническая больница № 15 им. О.М. Филатова </p><p>Москва</p></bio><bio xml:lang="en"><p>Dmitriy A. Doroshenko, Cand. Sci. (Med.), Associate Professor at the Diagnostic Ultrasound Department, Head of the University Clinic, Diagnostic Ultrasound Unit, Pirogov Russian National Research Medical University; Head of the Unit of Diagnostic Radiology and Radiation Therapy, O.M. Filatov City Clinical Hospital No. 15 </p><p>Moscow</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/0000-0002-3233-4369</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гордеев</surname><given-names>И. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Gordeev</surname><given-names>I. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гордеев Иван Геннадьевич, д. м. н., профессор, заведующий кафедрой госпитальной терапии им. акад. П.Е. Лукомского</p><p>Москва</p></bio><bio xml:lang="en"><p>Ivan G. Gordeev, Dr. Sci. (Med.), Professor, Head of the Department of Hospital Therapy named after Academician P.E. Lukomsky, Pirogov Russian National Research Medical University</p><p>Moscow</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/0000-0002-3010-755X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Аверков</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Averkov</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Аверков Олег Валерьевич, д. м. н., профессор кафедры госпитальной терапии им. акад. П.Е. Лукомского, Российский национальный исследовательский университет им. Н.И. Пирогова; заместитель главного врача по медицинской части, Городская клиническая больница № 15 им. О.М. Филатова</p><p>Москва</p></bio><bio xml:lang="en"><p>Oleg V. Averkov, Dr. Sci. (Med.), Professor, Head of the Department of Hospital Therapy named after Academician P.E. Lukomsky, Pirogov Russian National Research Medical University; Deputy Chief Physician for Medical Affairs, O.M. Filatov City Clinical Hospital No. 15 </p><p>Moscow</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/0000-0003-3568-5065</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вечорко</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Vechorko</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Вечорко Валерий Иванович, д. м. н., профессор кафедры госпитальной терапии им. акад. П.Е. Лукомского, Российский национальный исследовательский университет им. Н.И. Пирогова; главный врач Городской клинической больницы № 15 им. О.М. Филатова</p><p>Москва</p></bio><bio xml:lang="en"><p>Valerij I. Vechorko, Dr. Sci. (Med.), Professor at the Department of Hospital Therapy named after Academician P.E. Lukomsky, Pirogov Russian National Research Medical University; Chief Physician, O.M. Filatov City Clinical Hospital No. 15</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Городская клиническая больница № 15 им. О.М. Филатова Департамента здравоохранения города Москвы; &#13;
Российский национальный исследовательский университет им. Н.И. Пирогова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>O.M. Filatov City Clinical Hospital No. 15 of the Moscow Healthcare Departament; &#13;
Pirogov Russian National Research Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Городская клиническая больница № 15 им. О.М. Филатова Департамента здравоохранения города Москвы</institution><country>Россия</country></aff><aff xml:lang="en"><institution>O.M. Filatov City Clinical Hospital No. 15 of the Moscow Healthcare Departament</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>30</day><month>03</month><year>2024</year></pub-date><volume>0</volume><issue>1</issue><fpage>45</fpage><lpage>52</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Комиссарова К.В., Годзенко А.В., Дорошенко Д.А., Гордеев И.Г., Аверков О.В., Вечорко В.И., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Комиссарова К.В., Годзенко А.В., Дорошенко Д.А., Гордеев И.Г., Аверков О.В., Вечорко В.И.</copyright-holder><copyright-holder xml:lang="en">Komissarova K.V., Godzenko A.V., Doroshenko D.A., Gordeev I.G., Averkov O.V., Vechorko V.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.innovmedkub.ru/jour/article/view/809">https://www.innovmedkub.ru/jour/article/view/809</self-uri><abstract><sec><title>Введение</title><p>Введение: В ряде исследований тяжесть поражения легочной ткани Sars-Cov-2 в остром периоде выступает предиктором наличия изменений в легких в отдаленном периоде.</p></sec><sec><title>Цель исследования</title><p>Цель исследования: Оценить КТ-картину в отдаленном периоде после перенесенного поражения легких степени КТ-4 коронавирусной этиологии в различные «волны» пандемии и сопоставить ее с клиническими данными.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы: В исследование вошел 51 пациент (51,0% женщин, возраст 57 ± 12 (95% ДИ, 53–60 лет), пролеченный в ГКБ № 15 им. О.М. Филатова г. Москвы по поводу коронавирусной инфекции с поражением легких степени КТ-4, больные после выписки дали согласие на обследование. В отдаленном периоде проводилась КТ органов грудной клетки и оценивалась одышка по MRC. Пациенты делились на группы, в зависимости от волны пандемии (12 пациентов первой волны, обследованы через 12,5 мес. после выписки, 13 пациентов – второй волны, обследованы через 6,5 мес., 26 – третьей волны через 8 мес.), и степени одышки (19 человек – в группе 0 степени, 32 человека – в группе 1-й и 2-й степеней).</p></sec><sec><title>Результаты исследования</title><p>Результаты исследования: У 50 (98,0%) обследованных выявлены патологические изменения. Наиболее часто – фиброзоподобные (88,2%), участки уплотнения (47,1%), «матовые стекла» (13,7%). Указанные паттерны встречались с одинаковой частотой в группах трех волн. Среди пациентов не наблюдалось одышки выше 2 степени по MRC. У 100,0% пациентов с одышкой 1-й и 2-й степени выявлялись фиброзоподобные изменения, а у пациентов со степенью 0 только в 68,4%, р = 0,002. При проведении многофакторного анализа наличие фиброзоподобных изменений было единственным фактором, ассоциированным с одышкой выше нулевой степени.</p></sec><sec><title>Заключение</title><p>Заключение: После перенесенного поражения легких степени КТ-4 изменения на КТ присутствовали практически у всех пациентов. Полученные результаты иллюстрируют клиническое значение данных изменений, а также демонстрируют реабилитационный потенциал группы.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction: A number of studies uses severity of lung damage as a predictor of lung changes in the long-term period.</p></sec><sec><title>Objective</title><p>Objective: To evaluate computed tomography (CT) findings in the long-term period after extremely severe lung damage (CT-4) caused by COVID-19 during different pandemic waves and compare those with clinical data.</p></sec><sec><title>Materials and methods</title><p>Materials and methods: The study included 51 patients (51.0% of them were women; age, 57 ± 12 years [95% CI, 53-60]) that were treated for COVID-19 with lung damage (CT-4) in O.M. Filatov City Clinical Hospital No. 15 (Moscow, Russian Federation) </p><p>and gave their consent for examination after discharge. The patients underwent chest CT and dyspnea assessment (Medical Research Council [MRC] dyspnea scale) in the long-term period and were grouped based on the pandemic wave and dyspnea grade. Twelve patients from the first pandemic wave were examined 12.5 months after discharge; 13 patients from the second pandemic wave were examined in 6.5 months, and 26 patients from the third pandemic wave were examined in 8 months. The group with MRC dyspnea grade 0 included 19 patients, whereas 32 patients comprised the group with MRC dyspnea grades 1 and 2.</p></sec><sec><title>Results</title><p>Results: CT revealed changes in 50 (98.0%) of the examined patients, with fibrotic-like changes (88.2%), areas of consolidation (47.1%), and ground-glass opacity (13.7%) being the most common findings. All 3 patterns were equally common, regardless of the pandemic wave. No dyspnea higher than MRC grade 2 was observed. Fibrotic-like changes were found in 100.0% of the patients with MRC dyspnea grades 1 and 2, whereas they were detected only in 68.4% of the patients with MRC dyspnea grade 0, P = .002. The multivariate analysis showed that fibrotic-like changes were the only factor associated with dyspnea higher than grade 0.</p></sec><sec><title>Conclusions</title><p>Conclusions: After extremely severe lung damage (CT-4) CT changes were present in almost all the patients. The study results highlight clinical significance of these changes and demonstrate the rehabilitation potential of this group.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>крайне тяжелая степень</kwd><kwd>КТ-4</kwd><kwd>отдаленное наблюдение</kwd><kwd>рентгенологические проявления отдаленно</kwd><kwd>волны пандемии</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>extremely severe form</kwd><kwd>CT-4</kwd><kwd>long-term follow-up</kwd><kwd>long-term radiological manifestations</kwd><kwd>pandemic waves</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">Lopez-Leon S, Wegman-Ostrosky T, Perelman C, et al. More than 50 long-term effects of COVID-19: a systematic review and meta-analysis. Sci Rep. 2021;11(1):16144. PMID: 34373540. PMCID: PMC8352980. https://doi.org/10.1038/s41598-021-95565-8</mixed-citation><mixed-citation xml:lang="en">Lopez-Leon S, Wegman-Ostrosky T, Perelman C, et al. More than 50 long-term effects of COVID-19: a systematic review and meta-analysis. Sci Rep. 2021;11(1):16144. PMID: 34373540. PMCID: PMC8352980. https://doi.org/10.1038/s41598-021-95565-8</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Han X, Fan Y, Alwalid O, et al. Six-month follow-up chest CT findings after severe COVID-19 pneumonia. Radiology. 2021;299(1):E177–E186. PMID: 33497317. PMCID: PMC7841877. https://doi.org/10.1148/radiol.2021203153</mixed-citation><mixed-citation xml:lang="en">Han X, Fan Y, Alwalid O, et al. Six-month follow-up chest CT findings after severe COVID-19 pneumonia. Radiology. 2021;299(1):E177–E186. PMID: 33497317. PMCID: PMC7841877. https://doi.org/10.1148/radiol.2021203153</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Погосова Н.В., Палеев Ф.Н., Аушева А.К. и др. Последствия COVID-19 на отдаленном этапе после госпитализации. Рациональная фармакотерапия в кардиологии. 2022;18(2):118– 126. https://doi.org/10.20996/1819-6446-2022-04-03</mixed-citation><mixed-citation xml:lang="en">ogosova NV, Paleev FN, Ausheva AK, et al. Sequelae ofCOVID-19 at long-term follow-up after hospitalization. Rational Pharmacotherapy in Cardiology. 2022;18(2):118–126. (In Russ.). https://doi.org/10.20996/1819-6446-2022-04-03</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">D’Cruz RF, Waller MD, Perrin F, et al. Chest radiography is a poor predictor of respiratory symptoms and functional impairment in survivors of severe COVID-19 pneumonia. ERJ Open Res. 2021;7(1):00655-2020. PMID: 33575312. PMCID: PMC7585700. https://doi.org/10.1183/23120541.00655-2020</mixed-citation><mixed-citation xml:lang="en">D’Cruz RF, Waller MD, Perrin F, et al. Chest radiography is a poor predictor of respiratory symptoms and functional impairment in survivors of severe COVID-19 pneumonia. ERJ Open Res. 2021;7(1):00655-2020. PMID: 33575312. PMCID: PMC7585700. https://doi.org/10.1183/23120541.00655-2020</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Bocchino M, Rea G, Capitelli L, Lieto R, Bruzzese D. Chest CT lung abnormalities 1 year after COVID-19: a systematic review and meta-analysis. Radiology. 2023;308(1):e230535. PMID: 37404150. https://doi.org/10.1148/radiol.230535</mixed-citation><mixed-citation xml:lang="en">Bocchino M, Rea G, Capitelli L, Lieto R, Bruzzese D. Chest CT lung abnormalities 1 year after COVID-19: a systematic review and meta-analysis. Radiology. 2023;308(1):e230535. PMID: 37404150. https://doi.org/10.1148/radiol.230535</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Han X, Fan Y, Alwalid O, et al. Fibrotic interstitial lung abnormalities at 1-year follow-up CT after severe COVID-19. Radiology. 2021;301(3):E438–E440. PMID: 34313470. PMCID: PMC8335811. https://doi.org/10.1148/radiol.2021210972</mixed-citation><mixed-citation xml:lang="en">Han X, Fan Y, Alwalid O, et al. Fibrotic interstitial lung abnormalities at 1-year follow-up CT after severe COVID-19. Radiology. 2021;301(3):E438–E440. PMID: 34313470. PMCID: PMC8335811. https://doi.org/10.1148/radiol.2021210972</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Luger AK, Sonnweber T, Gruber L, et al. Chest CT of lung injury 1 year after COVID-19 pneumonia: the CovILD study. Radiology. 2022;304(2):462–470. PMID: 35348379. PMCID: PMC8988857. https://doi.org/10.1148/radiol.211670</mixed-citation><mixed-citation xml:lang="en">Luger AK, Sonnweber T, Gruber L, et al. Chest CT of lung injury 1 year after COVID-19 pneumonia: the CovILD study. Radiology. 2022;304(2):462–470. PMID: 35348379. PMCID: PMC8988857. https://doi.org/10.1148/radiol.211670</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Lee JH, Yim JJ, Park J. Pulmonary function and chest computed tomography abnormalities 6-12 months after recovery from COVID-19: a systematic review and meta-analysis. Respir Res. 2022;23(1):233. PMID: 36068582. PMCID: PMC9446643. https://doi.org/10.1186/s12931-022-02163-x</mixed-citation><mixed-citation xml:lang="en">Lee JH, Yim JJ, Park J. Pulmonary function and chest computed tomography abnormalities 6-12 months after recovery from COVID-19: a systematic review and meta-analysis. Respir Res. 2022;23(1):233. PMID: 36068582. PMCID: PMC9446643. https:// doi.org/10.1186/s12931-022-02163-x</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Морозов С.П., Гомболевский В.А., Чернина В.Ю. и др. Прогнозирование летальных исходов при COVID-19 по данным компьютерной томографии органов грудной клетки. Туберкулез и болезни легких. 2020;98(6):7–14. https://doi.org/10.21292/2075-1230-2020-98-6-7-14</mixed-citation><mixed-citation xml:lang="en">Morozov SP, Gombolevskiy VA, Cherninа VYu, et al. Prediction of lethal outcomes in COVID-19 cases based on the results chest computed tomography. Tuberculosis and Lung Diseases. 2020;98(6):7–14. (In Russ.). https://doi.org/10.21292/2075-1230-2020-98-6-7-14</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Баврина А.П., Саперкин Н.В., Другова О.В., Карякин Н.Н., Ковалишена О.В. Сравнительная характеристика очередного подъема заболеваемости COVID-19 в различных регионах мира. Эпидемиология и вакцинопрофилактика. 2021;20(4):89–102. https://doi.org/10.31631/2073-3046-2021-204-89-102</mixed-citation><mixed-citation xml:lang="en">Bavrina AP, Saperkin NV, Drugova OV, Karjakin NN, Kovalishena OV. Comparative characteristics of a subsequent morbidity wave COVID-19 in various regions of the world. Epidemiology and Vaccinal Prevention. 2021;20(4):89–102. (In Russ.). https://doi.org/10.31631/2073-3046-2021-20-4-89-102</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Iftimie S, López-Azcona AF, Vallverdú I, et al. First and second waves of coronavirus disease-19: a comparative study in hospitalized patients in Reus, Spain. PLoS One. 2021;16(3):e0248029. PMID: 33788866. PMCID: PMC8011765. https://doi.org/10.1371/journal.pone.0248029</mixed-citation><mixed-citation xml:lang="en">Iftimie S, López-Azcona AF, Vallverdú I, et al. First and second waves of coronavirus disease-19: a comparative study in hospitalized patients in Reus, Spain. PLoS One. 2021;16(3):e0248029. PMID: 33788866. PMCID: PMC8011765. https://doi.org/10.1371/ journal.pone.0248029</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Карчевская Н.А., Скоробогач И.М., Черняк А.В. и др. Результаты отдаленного обследования пациентов после COVID-19. Терапевтический архив. 2022;94(3):378–388. PMID: 36286902. https://doi.org/10.26442/00403660.2022.03.201399</mixed-citation><mixed-citation xml:lang="en">Karchevskaya NA, Skorobogach IM, Cherniak AV, et al. Long-term follow-up study of post-COVID-19 patients. Ter Arkh. 2022;94(3):378–388. (In Russ.). PMID: 36286902. https://doi.org/10.26442/00403660.2022.03.201399</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Lerum TV, Meltzer C, Rodriguez JR, et al. A prospective study of pulmonary outcomes and chest computed tomography in the first year after COVID-19. ERJ Open Res. 2023;9(2):005752022. PMID: 36915802. PMCID: PMC9790092. https://doi.org/10.1183/23120541.00575-2022</mixed-citation><mixed-citation xml:lang="en">Lerum TV, Meltzer C, Rodriguez JR, et al. A prospective study of pulmonary outcomes and chest computed tomography in the first year after COVID-19. ERJ Open Res. 2023;9(2):005752022. PMID: 36915802. PMCID: PMC9790092. https://doi.org/10.1183/23120541.00575-2022</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Берген Т.А., Бобрикова Е.Э., Таркова А.Р., Чернявский А.М. Компьютерная томография легких в период наблюдения после госпитализации по поводу COVID-19: оценка взаимосвязи с функциональными показателями внешнего дыхания. В: Кардиоторакальная радиология: Сборник тезисов VIII Международного конгресса и школы для врачей, СанктПетербург, 26–27 марта 2021 года. Изд-во «Человек и его здоровье»; 2021:12–13.</mixed-citation><mixed-citation xml:lang="en">Bergen TA, Bobrikova EYe, Tarkova AR, Chernyavskii AM. Computed tomography of the lungs during the follow-up of patients following COVID-19 hospitalization: assessment of correlation with pulmonary function indicators. In: Cardiothoracic Radiology: Collection of Abstracts of the VIII International Congress and School for Physicians, Saint Petersburg, March 26-27, 2021. Izd-vo “Chelovek i ego zdorovye”; 2021:12–13. (In Russ.).</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
