<?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">vsp</journal-id><journal-title-group><journal-title xml:lang="ru">Вопросы современной педиатрии</journal-title><trans-title-group xml:lang="en"><trans-title>Current Pediatrics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1682-5527</issn><issn pub-type="epub">1682-5535</issn><publisher><publisher-name>Издательство «ПедиатрЪ»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15690/vsp.v25i2.3026</article-id><article-id custom-type="elpub" pub-id-type="custom">vsp-3989</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>КЛИНИЧЕСКОЕ НАБЛЮДЕНИЕ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL OBSERVATIONS</subject></subj-group></article-categories><title-group><article-title>Атипичный гемолитико-уремический синдром с положительной прямой пробой Кумбса: клинический случай</article-title><trans-title-group xml:lang="en"><trans-title>Atypical Hemolytic-Uremic Syndrome with Positive Direct  Coombs Test: Case Study</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-0907-253X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Калаев</surname><given-names>Д. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalaev</surname><given-names>Dmitry S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Калаев Дмитрий Сергеевич, врач анестезиолог-реаниматолог отделения реанимации и интенсивной терапии; ординатор кафедры госпитальной педиатрии </p><p>394024, Воронеж, ул. Бурденко, д. 1,  тел.: +7 (473) 253-92-06</p></bio><bio xml:lang="en"><p>Voronezh</p></bio><email xlink:type="simple">orit_lom@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/0000-0001-6096-1784</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Настаушева</surname><given-names>Т. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Nastausheva</surname><given-names>Tatyana L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронеж</p></bio><bio xml:lang="en"><p>Voronezh</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/0000-0003-3426-3426</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чичуга</surname><given-names>Е. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Chichuga</surname><given-names>Ekaterina M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронеж</p></bio><bio xml:lang="en"><p>Voronezh</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/0009-0005-8952-0719</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Спицын</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Spitsyn</surname><given-names>Ilya N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронеж</p></bio><bio xml:lang="en"><p>Voronezh</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/0009-0008-4763-5659</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Скориков</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Skorikov</surname><given-names>Nicolay A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронеж</p></bio><bio xml:lang="en"><p>Voronezh</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Воронежская областная детская клиническая больница № 1; Воронежский государственный медицинский университет им. Н.Н. Бурденко</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Voronezh Regional Children’s Clinical Hospital No. 1; Voronezh State Medical University named after N.N. Burdenko</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Воронежский государственный медицинский университет им. Н.Н. Бурденко</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Voronezh State Medical University named after N.N. Burdenko</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>26</day><month>05</month><year>2026</year></pub-date><volume>25</volume><issue>2</issue><elocation-id>108–114</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Калаев Д.С., Настаушева Т.Л., Чичуга Е.М., Спицын И.Н., Скориков Н.А., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Калаев Д.С., Настаушева Т.Л., Чичуга Е.М., Спицын И.Н., Скориков Н.А.</copyright-holder><copyright-holder xml:lang="en">Kalaev D.S., Nastausheva T.L., Chichuga E.M., Spitsyn I.N., Skorikov N.A.</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://vsp.spr-journal.ru/jour/article/view/3989">https://vsp.spr-journal.ru/jour/article/view/3989</self-uri><abstract><sec><title>Обоснование</title><p>Обоснование. Атипичный гемолитико-уремический синдром (аГУС) — орфанное хроническое системное заболевание, возникающее вследствие неконтролируемой активации альтернативного пути комплемента и развития комплемент-опосредованной тромботической микроангиопатии (ТМА). Диагностика заболевания даже при наличии классических признаков может вызывать затруднения.</p><p>Описание клинического случая. Представлено описание клинического случая аГУС у ребенка в возрасте 5 лет. Диагностика заболевания была сопряжена со значительными трудностями в связи с наличием Кумбс-позитивной гемолитической анемии. Диагноз аГУС был установлен на основании рецидивирующего течения ТМА со сниженной концентрацией С3-компонента комплемента и наличия признаков полиорганного поражения. Терапия экулизумабом привела к быстрому наступлению ремиссии.</p></sec><sec><title>Заключение</title><p>Заключение. Без патогенетической терапии течение аГУС носит прогрессирующий характер с неблагоприятным прогнозом. Своевременная диагностика болезни, которая сводится к исключению других этиологических факторов ТМА, позволяет назначить комплемент-блокирующую терапию. Последняя предотвращает развитие полиорганного поражения и способствует достижению стойкой ремиссии на фоне поддерживающей терапии.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Background</title><p>Background. Atypical hemolytic-uremic syndrome (aHUS) is an orphan chronic systemic disease resulting from uncontrolled activation of alternative complement pathway and development of complement mediated-thrombotic microangiopathy (TMA). Its diagnosis can be challenging even in cases with classic signs.</p></sec><sec><title>Case description</title><p>Case description. This study describes clinical case of aHUS in 5 years old child. Disease diagnosis was associated with significant difficulties due to Coombs-positive hemolytic anemia. aHUS diagnosis was established based on recurrent course of TMA with a reduced level of complement C3 component and signs of multiple organ damage. Eculizumab administration led to rapid remission.</p></sec><sec><title>Conclusion</title><p>Conclusion. aHUS course is progressive and has unfavorable prognosis with no pathogenetic therapy. Its timely diagnosis, mainly based on exclusion of other etiological factors of TMA, allows us to prescribe complement-blocking therapy. Such treatment prevents the development of multiple organ damage and promote stable remission along with supportive therapy.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>атипичный гемолитико-уремический синдром</kwd><kwd>дети</kwd><kwd>клинический случай</kwd><kwd>тромботическая микроангиопатия</kwd><kwd>дифференциальная диагностика</kwd><kwd>Кумбс-позитивная гемолитическая анемия</kwd><kwd>комплемент-блокирующая терапия</kwd><kwd>экулизумаб</kwd></kwd-group><kwd-group xml:lang="en"><kwd>atypical hemolytic-uremic syndrome</kwd><kwd>children</kwd><kwd>case study</kwd><kwd>thrombotic microangiopathy</kwd><kwd>differential diagnosis</kwd><kwd>Coombspositive hemolytic anemia</kwd><kwd>complement-blocking therapy</kwd><kwd>eculizumab</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Отсутствует. Авторы выражают признательность Евгении Михайловне Ковалик, заведующей нефрологическим отделением Воронежской областной детской клинической больницы № 1, за предоставление катамнестической информации о пациенте, а также Ирине Николаевне Поповой, к.м.н., заведующей центром анестезиологии и реанимации Воронежской областной детской клинической больницы № 1, за перевод аннотации на английский язык.</funding-statement><funding-statement xml:lang="en">Not specified. The authors express their gratitude to Evgeniya Mikhaylovna Kovalik, head of nephrology department in the Voronezh Regional Children’s Clinical Hospital No. 1, for providing medical data about the patient, as well as Irina Nikolaevna Popova, candidate of medicine, head of anesthesiology and resuscitation center in the Voronezh Regional Children’s Clinical Hospital No. 1, for translating the abstract into English.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Эмирова Х.М., Абасеева Т.Ю., Баранов А.А. и др. Современные подходы к ведению детей с атипичным гемолитико-уремическим синдромом // Педиатрическая фармакология. — 2022. — Т. 19. — № 2. — С. 127–152. — doi: https://doi.org/10.15690/pf.v19i2.2400</mixed-citation><mixed-citation xml:lang="en">Emirova KhM, Abaseeva TYu, Baranov AA, et al. Modern Approaches to the Management of Children with Atypical Hemolytic Uremic Syndrome. Pediatricheskaya farmakologiya — Pediatric pharmacology. 2022;19(2):127–152. (In Russ). doi: https://doi.org/10.15690/pf.v19i2.2400]</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Raina R, Vijayvargiya N, Khooblall A, et al. Pediatric Atypical Hemolytic Uremic Syndrome Advances. Cells. 2021;10(12):3580. doi: https://doi.org/10.3390/cells10123580</mixed-citation><mixed-citation xml:lang="en">Raina R, Vijayvargiya N, Khooblall A, et al. Pediatric Atypical Hemolytic Uremic Syndrome Advances. Cells. 2021;10(12):3580. doi: https://doi.org/10.3390/cells10123580</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Palma LMP, Sridharan M, Sethi S. Complement in Secondary Thrombotic Microangiopathy. Kidney Int Rep. 2021;6(1):11–23. doi: https://doi.org/10.1016/j.ekir.2020.10.009</mixed-citation><mixed-citation xml:lang="en">Palma LMP, Sridharan M, Sethi S. Complement in Secondary Thrombotic Microangiopathy. Kidney Int Rep. 2021;6(1):11–23. doi: https://doi.org/10.1016/j.ekir.2020.10.009</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Blasco M, Guillén E, Quintana LF, et al. Thrombotic microangiopathies assessment: mind the complement. Clin Kidney J. 2020;14(4):1055–1066. doi: https://doi.org/10.1093/ckj/sfaa195</mixed-citation><mixed-citation xml:lang="en">Blasco M, Guillén E, Quintana LF, et al. Thrombotic microangiopathies assessment: mind the complement. Clin Kidney J. 2020;14(4):1055–1066. doi: https://doi.org/10.1093/ckj/sfaa195</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Yan K, Desai K, Gullapalli L, et al. Epidemiology of Atypical Hemolytic Uremic Syndrome: A Systematic Literature Review. Clin Epidemiol. 2020;12:295–305. doi: https://doi.org/10.2147/CLEP.S245642</mixed-citation><mixed-citation xml:lang="en">Yan K, Desai K, Gullapalli L, et al. Epidemiology of Atypical Hemolytic Uremic Syndrome: A Systematic Literature Review. Clin Epidemiol. 2020;12:295–305. doi: https://doi.org/10.2147/CLEP.S245642</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Gilbert RD, Al-Dakkak I, Boothe C, et al. Demographics and baseline disease characteristics of UK patients within the global aHUS registry. BMC Nephrol. 2025;26(1):434. doi: https://doi.org/10.1186/s12882-025-04321-x</mixed-citation><mixed-citation xml:lang="en">Gilbert RD, Al-Dakkak I, Boothe C, et al. Demographics and baseline disease characteristics of UK patients within the global aHUS registry. BMC Nephrol. 2025;26(1):434. doi: https://doi.org/10.1186/s12882-025-04321-x</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Gurevich E, Landau D. Pharmacological Management of Atypical Hemolytic Uremic Syndrome in Pediatric Patients: Current and Future. Paediatr Drugs. 2023;25(2):193–202. doi: https://doi.org/10.1007/s40272-022-00555-6</mixed-citation><mixed-citation xml:lang="en">Gurevich E, Landau D. Pharmacological Management of Atypical Hemolytic Uremic Syndrome in Pediatric Patients: Current and Future. Paediatr Drugs. 2023;25(2):193–202. doi: https://doi.org/10.1007/s40272-022-00555-6</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Holle J, Habbig S, Gratopp A, et al. Complement activation in children with Streptococcus pneumoniae associated hemolytic uremic syndrome. Pediatr Nephrol. 2021;36(5):1311–1315. doi: https://doi.org/10.1007/s00467-021-04952-w</mixed-citation><mixed-citation xml:lang="en">Holle J, Habbig S, Gratopp A, et al. Complement activation in children with Streptococcus pneumoniae associated hemolytic uremic syndrome. Pediatr Nephrol. 2021;36(5):1311–1315. doi: https://doi.org/10.1007/s00467-021-04952-w</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Васильченкова П.И., Гальцева И.В., Лукина Е.А. Аутоиммунная гемолитическая анемия: современное состояние вопроса // Онкогематология. — 2023. — Т. 18. — № 2. — С. 60–67. — doi: https://doi.org/10.17650/1818-8346-202318-2-60-67</mixed-citation><mixed-citation xml:lang="en">Vasilchenkova PI, Galtseva IV, Lukina EA. Autoimmune hemolytic anemia: the current state of the issue. Oncohematology. 2023;18(2):60–67. (In Russ). doi: https://doi.org/10.17650/1818-8346-2023-18-2-60-67]</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Байко С.В. Атипичный гемолитико-уремический синдром у детей: практические аспекты дифференциальной диагностики и лечение // Педиатрия. Журнал им. Г.Н. Сперанского. — 2021. — Т. 100. — № 4. — С. 64–73.</mixed-citation><mixed-citation xml:lang="en">Baiko SV. Atypical hemolytic uremic syndrome in children: practical aspects of differential diagnostics and treatment. Pediatria. Journal n.a. G.N. Speransky. 2021;100(4):64–73.(In Russ).]</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Эмирова Х.М., Орлова О.М., Вахитов В.К. и др. Предикторы неблагоприятного прогноза атипичного гемолитико-уремического синдрома у детей // Практическая медицина. — 2024. — Т. 22. — № 2. — С. 64–71.</mixed-citation><mixed-citation xml:lang="en">Emirova KhM, Orlova OM, Vakhitov VK, et al. Predictors of unfavorable prognosis of atypical hemolytic-uremic syndrome in children. Practical medicine. 2024;22(2):64–71. (In Russ).]</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Цыгин А.Н., Мазо А.М., Ананьин П.В. и др. Клиническая и генетическая характеристика российских детей с атипичным гемолитико-уремическим синдромом // Педиатрия. — 2017. — Т. 96. — № 2. — С. 65–73.</mixed-citation><mixed-citation xml:lang="en">Tsygin AN, Mazo AM, Ananyin PV, et al. Clinical and genetic characteristic of Russian children with atypical hemolytic-uremic syndrome. Pediatria. 2017;96(2):65–73. (In Russ).]</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Fakhouri F, Fila M, Hummel A, et al. Eculizumab discontinuation in children and adults with atypical hemolytic-uremic syndrome: a prospective multicenter study. Blood. 2021;137(18):2438–2449.</mixed-citation><mixed-citation xml:lang="en">Fakhouri F, Fila M, Hummel A, et al. Eculizumab discontinuation in children and adults with atypical hemolytic-uremic syndrome: a prospective multicenter study. Blood. 2021;137(18):2438–2449.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Сайфуллин Р.Ф., Абдиева К.Е., Разумейкина А.В. и др. Клинический случай инфекционного мононуклеоза, вызванного вирусом Эпштейна – Барр, осложненного аутоиммунной гемолитической анемией // Детские инфекции. — 2024. — Т. 23. — № 2. — С. 55–60. — doi: https://doi.org/10.22627/2072-81072024-23-2-55-60</mixed-citation><mixed-citation xml:lang="en">Sayfullin RF, Abdieva KE, Razumeykina AV, et al. A case of infectious mononucleosis caused by Epstein – Barr virus complicated by autoimmune hemolytic anemia. Detskie Infektsii = Children’s Infections. 2024;23(2):55–60. doi: https://doi.org/10.22627/2072-8107-2024-23-2-55-60 (In Russ).]</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Цефепим + Сульбактам, 1000 мг + 1000 мг, порошок для приготовления раствора для внутривенного и внутримышечного введения: листок-вкладыш — информация для пациента. Доступно по: https://cdn.pharm-portal.ru/69jxs7cjr4n4gdc2acy5y4x8/instructions/ЛП-_N_008661_-_РГ-RU_/InstrImg_2025_02_13_1513791/26bcc8fd-6b02-439c-ae1c-19c926fc7b84.pdf. Ссылка активна на 01.04.2026.</mixed-citation><mixed-citation xml:lang="en">Cefepime + Sulbactam, 1000 mg + 1000 mg, powder for solution for intravenous and intramuscular administration: package insert — information for the patient. (In Russ).] Доступно по: https://cdn.pharm-portal.ru/69jxs7cjr4n4gdc2acy5y4x8/instructions/ЛП-_N_008661_-_РГ-RU_/InstrImg_2025_02_13_1513791/26bcc8fd-6b02-439c-ae1c-19c926fc7b84.pdf. Ссылка активна на 01.04.2026.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Цефтриаксон: инструкция по медицинскому применению лекарственного препарата. Доступно по: https://cdn.pharm-portal.ru/69jxs7cjr4n4gdc2acy5y4x8/instructions/ЛСР-003634_10/InstrImg_2021_6_8_1469833/ЛСР-003634_10[2021]_0.pdf. Ссылка активна на 01.04.2026.</mixed-citation><mixed-citation xml:lang="en">Ceftriaxone: instructions for medical use of the drug. (In Russ).] Доступно по: https://cdn.pharm-portal.ru/69jxs7cjr4n4gdc2acy5y4x8/instructions/ЛСР-003634_10/InstrImg_2021_6_8_1469833/ЛСР-003634_10[2021]_0.pdf. Ссылка активна на 01.04.2026.</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>
