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<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.v22i3.2571</article-id><article-id custom-type="elpub" pub-id-type="custom">vsp-3228</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>Тяжелая гипокальциемия у подростка как единственное проявление синдрома микроделеции 22q11: описание клинического случая</article-title><trans-title-group xml:lang="en"><trans-title>Severe Hypocalcemia in the Adolescent as the Only Manifestation of 22q11 Microdeletion Syndrome: Clinical Case</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-8775-9630</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вечкасова</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Vechkasova</surname><given-names>Anastasia O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint-Petersburg</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/0000-0002-2335-3023</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бучинская</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Buchinskaya</surname><given-names>Natalia V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint-Petersburg</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/0000-0002-1180-8086</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Костик</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Kostik</surname><given-names>Mikhail M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Костик Михаил Михайлович - доктор медицинских наук, профессор кафедры госпитальной терапии.</p><p>194100, Санкт-Петербург, ул. Литовская, д. 2,  тел.: +7 (812) 416-52-98</p></bio><bio xml:lang="en"><p>Saint-Petersburg</p></bio><email xlink:type="simple">kost-mikhail@yandex.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>СЗГМУ им. И.И. Мечникова; Диагностический центр (медико-генетический)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North-West State Medical University named after I.I. Mechnikov; Diagnostic Center (Medical Genetics)</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Диагностический центр (медико-генетический)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Diagnostic Center (Medical Genetics)</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>СПбГПМУ; НМИЦ им. В.А. Алмазова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint-Petersburg State Pediatric Medical University; Almazov National Medical Research Centre</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>08</day><month>07</month><year>2023</year></pub-date><volume>22</volume><issue>3</issue><fpage>271</fpage><lpage>276</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Вечкасова А.О., Бучинская Н.В., Костик М.М., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Вечкасова А.О., Бучинская Н.В., Костик М.М.</copyright-holder><copyright-holder xml:lang="en">Vechkasova A.O., Buchinskaya N.V., Kostik M.M.</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/3228">https://vsp.spr-journal.ru/jour/article/view/3228</self-uri><abstract><sec><title>Обоснование</title><p>Обоснование. В данной статье приводится описание атипичной клинической картины и течения синдрома микроделеции 22q11 у пациента без специфических фенотипических признаков и симптомов, характерных для данного заболевания.</p><p>Описание клинического случая. Пациент мужского пола, в возрасте 13 лет впервые был госпитализирован с судорожным приступом, множественными переломами позвоночника, причиной которых была гипокальциемия. После стационарного лечения был направлен к врачу-ревматологу и далее к врачу-генетику. В круг дифференциальной диагностики, помимо метаболических заболеваний скелета, входил синдром делеции 22q11, который в дальнейшем был подтвержден при проведении FISH-диагностики.</p></sec><sec><title>Заключение</title><p>Заключение. Данный клинический пример еще раз доказывает уникальность каждого случая, а также необходимость всестороннего подхода к диагностике и ведению таких пациентов.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Background</title><p>Background. In this article, we would like to describe the atypical clinical picture and course of 22q11 microdeletion syndrome in a patient without specific phenotypic signs and symptoms typical for this disease.</p><p>Clinical case description. Male patient, 13 years old, was hospitalized for the first time with seizure and multiple spinal fractures caused by hypocalcemia. He was referred to rheumatologist and clinical geneticist after hospital stay. Differential diagnosis included not only various bones metabolic diseases, but also 22q11 deletion syndrome. Later it was confirmed via FISH test.</p></sec><sec><title>Conclusion</title><p>Conclusion. This clinical case proves once again the uniqueness of every single case, as well as the importance of comprehensive approach to the diagnosis and management of such patients.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>делеция 22q11</kwd><kwd>синдром Ди-Джорджи</kwd><kwd>велокардиофациальный синдром</kwd><kwd>гипокальциемия</kwd><kwd>остеопороз</kwd></kwd-group><kwd-group xml:lang="en"><kwd>22q11 deletion</kwd><kwd>Di-George syndrome</kwd><kwd>velocardiofacial syndrome</kwd><kwd>seizures</kwd><kwd>hypocalcemia</kwd><kwd>osteoporosis</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено за счет гранта Минобрнауки Рос сии «Развитие масштабных научных и научно-технологических проектов по приоритетным исследовательским направлениям» (соглашение № 075-15-2022-301)</funding-statement><funding-statement xml:lang="en">The study was carried out at the expense of the grant from the Ministry of Education and Science of Russian Federation “Development of large-scale research and technology projects in priority research areas” (agreement №075-15-2022-301)</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">McDonald-McGinn DM, Hain HS, Emanuel BS, et al. 22q11.2 Deletion Syndrome. 1999 Sep 23 Updated 2020 Feb 27]. In: GeneReviews® [Internet]. Adam MP, Mirzaa GM, Pagon RA, et al., eds. Seattle (WA): University of Washington, Seattle; 1993–2022.</mixed-citation><mixed-citation xml:lang="en">McDonald-McGinn DM, Hain HS, Emanuel BS, et al. 22q11.2 Deletion Syndrome. 1999 Sep 23 Updated 2020 Feb 27]. In: GeneReviews® [Internet]. Adam MP, Mirzaa GM, Pagon RA, et al., eds. Seattle (WA): University of Washington, Seattle; 1993–2022.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">McDonald-McGinn D, Sullivan K, Marino B, et al. 22q11.2 deletion syndrome. Nat Rev Dis Primers. 2015;1:15071. doi: https://doi.org/10.1038/nrdp.2015.71</mixed-citation><mixed-citation xml:lang="en">McDonald-McGinn D, Sullivan K, Marino B, et al. 22q11.2 deletion syndrome. Nat Rev Dis Primers. 2015;1:15071. doi: https://doi.org/10.1038/nrdp.2015.71</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Grinde D, Øverland T, Lima K, et al. Complement Activation in 22q11.2 Deletion Syndrome. J Clin Immunol. 2020;40(3):515–523. doi: https://doi.org/10.1007/s10875-020-00766-x</mixed-citation><mixed-citation xml:lang="en">Grinde D, Øverland T, Lima K, et al. Complement Activation in 22q11.2 Deletion Syndrome. J Clin Immunol. 2020;40(3):515–523. doi: https://doi.org/10.1007/s10875-020-00766-x</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Homans JF, Tromp IN, Colo D, et al. Orthopaedic manifestations within the 22q11.2 Deletion syndrome: A systematic review. Am J Med Genet Part A. 2018;176(10):2104–2120. doi: https://doi.org/10.1002/ajmg.a.38545</mixed-citation><mixed-citation xml:lang="en">Homans JF, Tromp IN, Colo D, et al. Orthopaedic manifestations within the 22q11.2 Deletion syndrome: A systematic review. Am J Med Genet Part A. 2018;176(10):2104–2120. doi: https://doi.org/10.1002/ajmg.a.38545</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Mudigoudar B, Nune S, Fulton S, et al. Epilepsy in 22q11.2 Deletion Syndrome: A Case Series and Literature Review. Pediatr Neurol. 2017;76:86–90. doi: https://doi.org/10.1016/j.pediatrneurol.2017.08.011</mixed-citation><mixed-citation xml:lang="en">Mudigoudar B, Nune S, Fulton S, et al. Epilepsy in 22q11.2 Deletion Syndrome: A Case Series and Literature Review. Pediatr Neurol. 2017;76:86–90. doi: https://doi.org/10.1016/j.pediatrneurol.2017.08.011</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Cortés-Martín J, Peñuela NL, Sánchez-García JC, et al. Deletion Syndrome 22q11.2: A Systematic Review. Children (Basel). 2022;9(8):1168. doi: https://doi.org/10.3390/children9081168</mixed-citation><mixed-citation xml:lang="en">Cortés-Martín J, Peñuela NL, Sánchez-García JC, et al. Deletion Syndrome 22q11.2: A Systematic Review. Children (Basel). 2022;9(8):1168. doi: https://doi.org/10.3390/children9081168</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">M otahari Z, Moody SA, Maynard TM, et al. In the line-up: deleted genes associated with DiGeorge/22q11.2 deletion syndrome: are they all suspects? J Neurodevelop Disord. 2019;11(1):7. doi: https://doi.org/10.1186/s11689-019-9267-z</mixed-citation><mixed-citation xml:lang="en">M otahari Z, Moody SA, Maynard TM, et al. In the line-up: deleted genes associated with DiGeorge/22q11.2 deletion syndrome: are they all suspects? J Neurodevelop Disord. 2019;11(1):7. doi: https://doi.org/10.1186/s11689-019-9267-z</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Nicotera AG, Di Rosa G, Turriziani L, et al. Role of COMT V158M Polymorphism in the Development of Dystonia after Administration of Antipsychotic Drugs. Brain Sci. 2021;11(10):1293. doi: https://doi.org/10.3390/brainsci11101293</mixed-citation><mixed-citation xml:lang="en">Nicotera AG, Di Rosa G, Turriziani L, et al. Role of COMT V158M Polymorphism in the Development of Dystonia after Administration of Antipsychotic Drugs. Brain Sci. 2021;11(10):1293. doi: https://doi.org/10.3390/brainsci11101293</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">C hen X, Yang L, Li J, et al. Hypoparathyroidism and lateonset hypogonadism in an adult male with familial 22q11.2 deletion syndrome: a case report with 3-year follow-up and review of the literature. BMC Endocr Disord. 2022;22(1):278. doi: https://doi.org/10.1186/s12902-022-01150-z</mixed-citation><mixed-citation xml:lang="en">C hen X, Yang L, Li J, et al. Hypoparathyroidism and lateonset hypogonadism in an adult male with familial 22q11.2 deletion syndrome: a case report with 3-year follow-up and review of the literature. BMC Endocr Disord. 2022;22(1):278. doi: https://doi.org/10.1186/s12902-022-01150-z</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Morrow BE, McDonald-McGinn DM, Emanuel BS, et al. Molecular genetics of 22q11.2 deletion syndrome. Am J Med Genet Part A. 2018;176(10):2070–2081. doi: https://doi.org/10.1002/ajmg.a.40504</mixed-citation><mixed-citation xml:lang="en">Morrow BE, McDonald-McGinn DM, Emanuel BS, et al. Molecular genetics of 22q11.2 deletion syndrome. Am J Med Genet Part A. 2018;176(10):2070–2081. doi: https://doi.org/10.1002/ajmg.a.40504</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Rozas MF, Benavides F, León L, et al. Association between phenotype and deletion size in 22q11.2 microdeletion syndrome: systematic review and meta-analysis. Orphanet J Rare Dis. 2019;14(1):195. doi: https://doi.org/10.1186/s13023-019-1170-x</mixed-citation><mixed-citation xml:lang="en">Rozas MF, Benavides F, León L, et al. Association between phenotype and deletion size in 22q11.2 microdeletion syndrome: systematic review and meta-analysis. Orphanet J Rare Dis. 2019;14(1):195. doi: https://doi.org/10.1186/s13023-019-1170-x</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Du Q, de la Morena MT, van Oers NSC. The Genetics and Epigenetics of 22q11.2 Deletion Syndrome. Front Genet. 2020; 10:1365. doi: https://doi.org/10.3389/fgene.2019.01365</mixed-citation><mixed-citation xml:lang="en">Du Q, de la Morena MT, van Oers NSC. The Genetics and Epigenetics of 22q11.2 Deletion Syndrome. Front Genet. 2020; 10:1365. doi: https://doi.org/10.3389/fgene.2019.01365</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Gordon RJ, Levine MA. Genetic Disorders of Parathyroid Developm ent and Function. Endocrinol Metab Clin North Am. 2018;47(4): 809–823. doi: https://doi.org/10.1016/j.ecl.2018.07.007</mixed-citation><mixed-citation xml:lang="en">Gordon RJ, Levine MA. Genetic Disorders of Parathyroid Developm ent and Function. Endocrinol Metab Clin North Am. 2018;47(4): 809–823. doi: https://doi.org/10.1016/j.ecl.2018.07.007</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Zhang M, Zhao X, Feng X, et al. Histone chaperone HIRA complex regulates retrotransposons in embryonic stem cells. Stem Cell Res Ther. 2022;13(1):137. doi: https://doi.org/10.1186/s13287022-02814-2</mixed-citation><mixed-citation xml:lang="en">Zhang M, Zhao X, Feng X, et al. Histone chaperone HIRA complex regulates retrotransposons in embryonic stem cells. Stem Cell Res Ther. 2022;13(1):137. doi: https://doi.org/10.1186/s13287022-02814-2</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Jeanne M, Vuillaume ML, Ung DC, et al. Haploinsufficiency of the HIRA gene located in the 22q11 deletion syndrome region is associated with abnormal neurodevelopment and impaired dendritic outgrowth. Hum Genet. 2021;140(6):885–896. doi: https://doi.org/10.1007/s00439-020-02252-1</mixed-citation><mixed-citation xml:lang="en">Jeanne M, Vuillaume ML, Ung DC, et al. Haploinsufficiency of the HIRA gene located in the 22q11 deletion syndrome region is associated with abnormal neurodevelopment and impaired dendritic outgrowth. Hum Genet. 2021;140(6):885–896. doi: https://doi.org/10.1007/s00439-020-02252-1</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Ju ZR, Wang HJ, Ma XJ, et al. HIRA Gene is Lower Expressed in the Myocardium of Patients with Tetralogy of Fallot. Chin Med J (Engl). 2016;129(20):2403–2408. doi: https://doi.org/10.4103/0366-6999.191745</mixed-citation><mixed-citation xml:lang="en">Ju ZR, Wang HJ, Ma XJ, et al. HIRA Gene is Lower Expressed in the Myocardium of Patients with Tetralogy of Fallot. Chin Med J (Engl). 2016;129(20):2403–2408. doi: https://doi.org/10.4103/0366-6999.191745</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Bender HU, Almashanu S, Steel G, et al. Functional consequences of PRODH missense mutations. Am J Hum Genet. 2005;76(3): 409–420. doi: https://doi.org/10.1086/428142</mixed-citation><mixed-citation xml:lang="en">Bender HU, Almashanu S, Steel G, et al. Functional consequences of PRODH missense mutations. Am J Hum Genet. 2005;76(3): 409–420. doi: https://doi.org/10.1086/428142</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Radoeva PD, Coman IL, Salazar CA, et al. Association between autism spectrum disorder in individuals with velocardiofacial (22q11.2 deletion) syndrome and PRODH and COMT genotypes. Psychiatr Genet. 2014;24(6):269–272. doi: https://doi.org/10.1097/YPG.0000000000000062</mixed-citation><mixed-citation xml:lang="en">Radoeva PD, Coman IL, Salazar CA, et al. Association between autism spectrum disorder in individuals with velocardiofacial (22q11.2 deletion) syndrome and PRODH and COMT genotypes. Psychiatr Genet. 2014;24(6):269–272. doi: https://doi.org/10.1097/YPG.0000000000000062</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Kempf L, Nicodemus KK, Kolachana B, et al. Functional polymorphisms in PRODH are associated with risk and protection for schizophrenia and fronto-striatal structure and function. PLoS Genet. 2008;4(11):e1000252. doi: https://doi.org/10.1371/journal.pgen.1000252</mixed-citation><mixed-citation xml:lang="en">Kempf L, Nicodemus KK, Kolachana B, et al. Functional polymorphisms in PRODH are associated with risk and protection for schizophrenia and fronto-striatal structure and function. PLoS Genet. 2008;4(11):e1000252. doi: https://doi.org/10.1371/journal.pgen.1000252</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Qin X, Chen J, Zhou T. 22q11.2 deletion syndrome and schizophrenia. Acta Biochim Biophys Sin (Shanghai). 2020;52(11): 1181–1190. doi: https://doi.org/10.1093/abbs/gmaa113</mixed-citation><mixed-citation xml:lang="en">Qin X, Chen J, Zhou T. 22q11.2 deletion syndrome and schizophrenia. Acta Biochim Biophys Sin (Shanghai). 2020;52(11): 1181–1190. doi: https://doi.org/10.1093/abbs/gmaa113</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Schreiner MJ, Lazaro MT, Jalbrzikowski M, Bearden CE. Converging levels of analysis on a genomic hotspot for psychosis: Insights from 22q11.2 Deletion Syndrome. Neuropharmacology. 2013;68: 157–173. doi: https://doi.org/10.1016/j.neuropharm.2012.09.012</mixed-citation><mixed-citation xml:lang="en">Schreiner MJ, Lazaro MT, Jalbrzikowski M, Bearden CE. Converging levels of analysis on a genomic hotspot for psychosis: Insights from 22q11.2 Deletion Syndrome. Neuropharmacology. 2013;68: 157–173. doi: https://doi.org/10.1016/j.neuropharm.2012.09.012</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Faul T, Gawlik M, Bauer M, et al. ZDHHC8as a candidate gene for schizophrenia: Analysis of a putative functional intronic marker in case-control and family-based association studies. BMC Psychiatry. 2005;5:35. doi: https://doi.org/10.1186/1471-244X-5-35</mixed-citation><mixed-citation xml:lang="en">Faul T, Gawlik M, Bauer M, et al. ZDHHC8as a candidate gene for schizophrenia: Analysis of a putative functional intronic marker in case-control and family-based association studies. BMC Psychiatry. 2005;5:35. doi: https://doi.org/10.1186/1471-244X-5-35</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">C ao Z, Yu R, Dun K, et al. 22q11.2 deletion presenting with severe hypocalcaemia, seizure and basal ganglia calcification in an adult man. Intern Med J. 2011;41(1a):63–66. doi: https://doi.org/10.1111/j.1445-5994.2010.02374.x</mixed-citation><mixed-citation xml:lang="en">C ao Z, Yu R, Dun K, et al. 22q11.2 deletion presenting with severe hypocalcaemia, seizure and basal ganglia calcification in an adult man. Intern Med J. 2011;41(1a):63–66. doi: https://doi.org/10.1111/j.1445-5994.2010.02374.x</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Kim EH, Yum MS, Lee BH, et al. Epilepsy and Other Neuropsychiatric Manifestations in Children and Adolescents with 22q11.2 Deletion Syndrome. J Clin Neurol. 2016;12(1):85–92. doi: https://doi.org/10.3988/jcn.2016.12.1.85</mixed-citation><mixed-citation xml:lang="en">Kim EH, Yum MS, Lee BH, et al. Epilepsy and Other Neuropsychiatric Manifestations in Children and Adolescents with 22q11.2 Deletion Syndrome. J Clin Neurol. 2016;12(1):85–92. doi: https://doi.org/10.3988/jcn.2016.12.1.85</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">Eaton CB, Thomas RH, Hamandi K, et al. Epilepsy and seizures in young people with 22q11.2 deletion syndrome: Prevalence and links with other neurodevelopmental disorders. Epilepsia. 2019; 60(5):818–829. doi: https://doi.org/10.1111/epi.14722</mixed-citation><mixed-citation xml:lang="en">Eaton CB, Thomas RH, Hamandi K, et al. Epilepsy and seizures in young people with 22q11.2 deletion syndrome: Prevalence and links with other neurodevelopmental disorders. Epilepsia. 2019; 60(5):818–829. doi: https://doi.org/10.1111/epi.14722</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Wither RG, Borlot F, MacDonald A, et al. 22q11.2 deletion syndrome lowers seizure threshold in adult patients without epilepsy. Epilepsia. 2017;58(6):1095–1101. doi: https://doi.org/10.1111/epi.13748</mixed-citation><mixed-citation xml:lang="en">Wither RG, Borlot F, MacDonald A, et al. 22q11.2 deletion syndrome lowers seizure threshold in adult patients without epilepsy. Epilepsia. 2017;58(6):1095–1101. doi: https://doi.org/10.1111/epi.13748</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>
