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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">problendo</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы Эндокринологии</journal-title><trans-title-group xml:lang="en"><trans-title>Problems of Endocrinology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0375-9660</issn><issn pub-type="epub">2308-1430</issn><publisher><publisher-name>Endocrinology Research Centre</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.14341/probl13150</article-id><article-id custom-type="elpub" pub-id-type="custom">problendo-13150</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>Клиническая эндокринология</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Clinical endocrinology</subject></subj-group></article-categories><title-group><article-title>Возможности применения короткой функциональной пробы с гидрохлоротиазидом в дифференциальной диагностике первичного и вторичного гиперпаратиреоза в условиях стационара</article-title><trans-title-group xml:lang="en"><trans-title>The short test with hydrochlorothiazide in differential diagnosis between primary normocalcemic and secondary hyperparathyroidism for inpatient treatment</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6667-062X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Еремкина</surname><given-names>А. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Eremkina</surname><given-names>A. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Еремкина Анна Константиновна – кандидат медицинских наук.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 8848-2660</p></bio><bio xml:lang="en"><p>Anna K. Eremkina - MD, PhD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 8848-2660</p></bio><email xlink:type="simple">a.lipatenkova@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6935-3187</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Елфимова</surname><given-names>А. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Elfimova</surname><given-names>A. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Елфимова Алина Ринатовна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 9617-7460</p></bio><bio xml:lang="en"><p>Alina R. Ajnetdinova.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 9617-7460</p></bio><email xlink:type="simple">9803005@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/0000-0002-0306-6588</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абойшева</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Aboisheva</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Абойшева Елизавета Андреевна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 3828-3502</p></bio><bio xml:lang="en"><p>Elizaveta A. Aboisheva - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 3828-3502</p></bio><email xlink:type="simple">aboysheva.elizaveta@endocrincentr.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/0000-0003-0131-395X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Карасева</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Karaseva</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Карасева Елена Вячеславовна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 5837-2136</p></bio><bio xml:lang="en"><p>Elena V. Karaseva - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 5837-2136</p></bio><email xlink:type="simple">karaseva1mgmu@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2443-7277</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фадеева</surname><given-names>М. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Fadeeva</surname><given-names>M. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фадеева Мария Игоревна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 8647-2286</p></bio><bio xml:lang="en"><p>Mariya I. Fadeeva - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 8647-2286</p></bio><email xlink:type="simple">fadeeva.mariya@endocrincentr.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/0000-0002-0067-3622</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Маганева</surname><given-names>И. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Maganeva</surname><given-names>I. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Маганева Ирина Сергеевна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 2575-3091</p></bio><bio xml:lang="en"><p>Irina S. Maganeva - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 2575-3091</p></bio><email xlink:type="simple">maganeva.ira@yandex.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/0000-0002-9258-2591</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ковалева</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovaleva</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ковалева Елена Владимировна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 7387-6791</p></bio><bio xml:lang="en"><p>Elena V. Kovaleva – MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 7387-6791</p></bio><email xlink:type="simple">hypopara.enc@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2669-9457</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Горбачева</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Gorbacheva</surname><given-names>A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Горбачева Анна Максимовна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 9815-7509</p></bio><bio xml:lang="en"><p>Anna M. Gorbacheva - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 9815-7509</p></bio><email xlink:type="simple">ann.gorbachewa@yandex.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/0000-0001-5952-5846</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бибик</surname><given-names>Е. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Bibik</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бибик Екатерина Евгеньевна.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 8522-9466</p></bio><bio xml:lang="en"><p>Ekaterina E. Bibik - MD.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 8522-9466</p></bio><email xlink:type="simple">bibikaterina@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/0000-0002-9717-9742</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мокрышева</surname><given-names>Н. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Mokrysheva</surname><given-names>N. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мокрышева Наталья Георгиевна – доктор медицинских наук, профессор.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11.</p><p>SPIN-код: 5624-3875</p></bio><bio xml:lang="en"><p>Natalia G. Mokrysheva - MD, PhD, Professor.</p><p>11 Dm.Ulyanova street, 117036 Moscow.</p><p>SPIN-код: 5624-3875</p></bio><email xlink:type="simple">mokrisheva.natalia@endocrincentr.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр эндокринологии</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Endocrinology Research Centre</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>05</day><month>08</month><year>2022</year></pub-date><volume>68</volume><issue>4</issue><fpage>52</fpage><lpage>58</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Еремкина А.К., Елфимова А.Р., Абойшева Е.А., Карасева Е.В., Фадеева М.И., Маганева И.С., Ковалева Е.В., Горбачева А.М., Бибик Е.Е., Мокрышева Н.Г., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Еремкина А.К., Елфимова А.Р., Абойшева Е.А., Карасева Е.В., Фадеева М.И., Маганева И.С., Ковалева Е.В., Горбачева А.М., Бибик Е.Е., Мокрышева Н.Г.</copyright-holder><copyright-holder xml:lang="en">Eremkina A.K., Elfimova A.R., Aboisheva E.A., Karaseva E.V., Fadeeva M.I., Maganeva I.S., Kovaleva E.V., Gorbacheva A.M., Bibik E.E., Mokrysheva N.G.</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.probl-endojournals.ru/jour/article/view/13150">https://www.probl-endojournals.ru/jour/article/view/13150</self-uri><abstract><sec><title>ОБОСНОВАНИЕ</title><p>ОБОСНОВАНИЕ. Дифференциальная диагностика между нормокальциемической формой первичного гиперпаратиреоза (нПГПТ) и вторичным гиперпаратиреозом (ВГПТ) вследствие гиперкальциурии остается актуальной клинической проблемой.</p></sec><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ. Целью данного исследования было определение возможности использования короткой функциональной пробы с гидрохлоротиазидом для дифференциальной диагностики нПГПТ и ВГПТ.</p></sec><sec><title>МАТЕРИАЛЫ И МЕТОДЫ</title><p>МАТЕРИАЛЫ И МЕТОДЫ. Проведено ретроспективное исследование с участием 28 пациентов c гиперпаратиреозом, нормокальциемией и гиперкальциурией, которым во время госпитализации в отделение патологии околощитовидных желез и нарушений минерального обмена ФГБУ «НМИЦ эндокринологии» Минздрава России проводили функциональную пробу с гидрохлоротиазидом 50 мг/сут. Показатели фосфорно-кальциевого обмена оценивались исходно и через 3–5 дней после инициации терапии тиазидным диуретиком.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ. Согласно полученным данным, пациенты были разделены на три группы: 1-я группа (n=21) — пациенты, у которых по результатам короткой пробы с гидрохлоротиазидом диагностирован ПГПТ: спровоцирована гиперкальциемия при сохранении повышенного уровня интактного паратгормона (иПТГ) (n=19) либо нормокальциемия по уровню альбумин-скорректированного кальция (Саскорр) при нарастании уровня иПТГ (n=2). Медиана исходного уровня Саскорр. составила 2,48 ммоль/л [2,47; 2,52], медиана иПТГ — 107,5 пг/мл [86,8; 133,0], по окончании пробы Саскорр. — 2,63 ммоль/л [2,59; 2,66], иПТГ — 102,1 пг/мл [95,7; 124,1]. 2-я группа (n=1) — пациент, у которого по результатам пробы диагностирован ВГПТ: достигнуто нормальное значение иПТГ крови при сохранении нормокальциемии. Исходно: Саскорр. 2,35 ммоль/л, иПТГ 74,5 пг/мл; после пробы: Саскорр. 2,27 ммоль/л, иПТГ 50,7 пг/мл. 3-я группа (n=6) — пациенты, которым не удалось окончательно установить диагноз и было рекомендовано продолжение пробы в амбулаторных условиях. Медиана исходного Саскорр. — 2,39 ммоль/л [2,33; 2,45], медиана иПТГ — 97,0 пг/мл [83,1; 117,0]); на фоне приема гидрохлоротиазида Саскорр. — 2,47 ммоль/л [2,42; 2,48], иПТГ — 91,3 пг/мл [86,9; 124,0]. При сравнительном анализе данные группы статистически значимо отличались друг от друга только по исходным уровням Саскорр. (р=0,003, U-тест, с учетом поправки Бонферрони Р0=0,006); уровни иПТГ, суточной кальциурии, показатели фильтрационной функции почек и фосфора были сопоставимы. Также не выявлено значимых различий по частотам классических осложнений ПГПТ.</p></sec><sec><title>ЗАКЛЮЧЕНИЕ</title><p>ЗАКЛЮЧЕНИЕ. По результатам исследования у 21 из 28 пациентов в ходе модифицированной пробы с гидрохлоротиазидом на 3–5-е сутки подтвержден ПГПТ. Полученные данные имеют высокую значимость для верификации диагноза у госпитализированных больных с неуточненным генезом гиперпаратиреоза.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>BACKGROUND</title><p>BACKGROUND: Differential diagnosis between the normocalcemic primary hyperparathyroidism (nPHPT) and secondary hyperparathyroidism (SHPT) due to hypercalciuria remains a challenge.</p></sec><sec><title>AIM</title><p>AIM: The aim of this study was to investigate the capability of short test with hydrochlorothiazide for the differential diagnosis of nPHPT and SHPT.</p></sec><sec><title>MATERIALS AND METHODS</title><p>MATERIALS AND METHODS: A retrospective study was conducted with the participation of 28 patients who underwent a functional test with thiazide diuretics during hospitalization in the Department of parathyroid glands pathology and mineral disorders of the Endocrinology Research Centre, Russia. Parameters of mineral metabolism were evaluated before and 3–5 days after taking hydrochlorothiazide 50 mg/day.</p></sec><sec><title>RESULTS</title><p>RESULTS: According to baseline and dynamic biochemical evaluation patients were divided into 3 groups. Group 1 (n=21) included patients with confirmed PHPT, who reached hypercalcemia accompanying with an elevated level of iPTH (n=19) or an increased level of iPTH accompanying with normocalcemia (n=2). In group 1, baseline Caadj. was 2.48 mmol/l [2.47; 2.52], iPTH 107.5 pg/ml [86.8; 133.0], after short test — 2.63 mmol/l [2.59; 2.66] and 102.1 pg/ml [95,7; 124,1]. Group 2 included only one who was diagnosed with SHPT, a normal value of iPTH with concomitant normocalcemia was achieved after 4 days of hydrochlorothiazide therapy (baseline Caadj. 2.35 mmol/l, iPTH 74.5 pg/ml vs at 2.27 mmol/l and 50.7 pg/ml respectively). Patients with doubtful results of the test entered in group 3 (n=6), they did not achieve significant changes in the calcium and iPTH levels, so it was recommended to continue the test on an outpatient basis (baseline Caadj. 2.39 mmol/l [2.33;2.45], iPTH 97.0 pg/ml [83.1;117.0]); after short test — 2.47 mmol/l [2.42; 2.48] and 91.3 pg/ml [86.9; 124.0] respectively). Groups with PHPT and SHPT and doubtful results significantly differed from each other in Caadj (р=0.003, U-test, Bonferroni correction Р0=0.006), but not in iPTH, daily calciuria, eGFR, and phosphorus. There were no significant differences in the incidence of classical complications of PHPT.</p></sec><sec><title>CONCLUSION</title><p>CONCLUSION: The diagnosis of PHPT was confirmed in 21/28 patients 3–5 days after taking hydrochlorothiazide 50 mg/day. The obtained results are significant for the differential diagnosis in hospitalized patients with an unspecified genesis of hyperparathyroidism.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>гиперпаратиреоз</kwd><kwd>гиперкальциурия</kwd><kwd>гидрохлоротиазид</kwd><kwd>ПГПТ</kwd><kwd>ВГПТ</kwd><kwd>функциональная проба</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hyperparathyroidism</kwd><kwd>hypercalciuria</kwd><kwd>hydrochlorothiazide</kwd><kwd>PHPT</kwd><kwd>SHPT</kwd><kwd>functional test</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Данное исследование выполнено в рамках государственного задания «Оптимизация Российского электронного реестра пациентов с первичным гиперпаратиреозом», регистрационный номер 121030100032-7.</funding-statement></funding-group></article-meta></front><back><ref-list><ref id="cit1"><element-citation><name><surname>Bollerslev</surname> <given-names>Jens</given-names> </name> <name><surname>Rejnmark</surname> <given-names>Lars</given-names> </name> <name><surname>Zahn</surname> <given-names>Alexandra</given-names> </name> <name><surname>Heck</surname> <given-names>Ansgar</given-names> </name> <name><surname>Appelman-Dijkstra</surname> <given-names>Natasha M</given-names> </name> <name><surname>Cardoso</surname> <given-names>Luis</given-names> </name> <name><surname>Hannan</surname> <given-names>Fadil M</given-names> </name> <name><surname>Cetani</surname> <given-names>Filomena</given-names> </name> <name><surname>Sikjaer</surname> <given-names>Tanja</given-names> </name> <name><surname>Formenti</surname> <given-names>Anna Maria</given-names> </name> <name><surname>Björnsdottir</surname> <given-names>Sigridur</given-names> </name> <name><surname>Schalin-Jäntti</surname> <given-names>Camilla</given-names> </name> <name><surname>Belaya</surname> <given-names>Zhanna</given-names> </name> <name><surname>Gibb</surname> <given-names>Fraser</given-names> </name> <name><surname>Lapauw</surname> <given-names>Bruno</given-names> </name> <name><surname>Amrein</surname> <given-names>Karin</given-names> </name> <name><surname>Wicke</surname> <given-names>Corinna</given-names> </name> <name><surname>Grasemann</surname> <given-names>Corinna</given-names> </name> <name><surname>Krebs</surname> <given-names>Michael</given-names> </name> <name><surname>Ryhänen</surname> <given-names>Eeva</given-names> </name> <name><surname>Makay</surname> <given-names>Özer</given-names> </name> <name><surname>Minisola</surname> <given-names>Salvatore</given-names> </name> <name><surname>Gaujoux</surname> <given-names>Sébastien</given-names> </name> <name><surname>Bertocchio</surname> <given-names>Jean-Philippe</given-names> </name> <name><surname>Hassan-Smith</surname> <given-names>Zaki</given-names> </name> <name><surname>Linglart</surname> <given-names>Agnès</given-names> </name> <name><surname>Winter</surname> <given-names>Elizabeth M</given-names> </name> <name><surname>Kollmann</surname> <given-names>Martina</given-names> </name> <name><surname>Zmierczak</surname> <given-names>Hans-Georg</given-names> </name> <name><surname>Tsourdi</surname> <given-names>Elena</given-names> </name> <name><surname>Pilz</surname> <given-names>Stefan</given-names> </name> <name><surname>Siggelkow</surname> <given-names>Heide</given-names> </name> <name><surname>Gittoes</surname> <given-names>Neil</given-names> </name> <name><surname>Marcocci</surname> <given-names>Claudio</given-names> </name> <name><surname>Kamenický</surname> <given-names>Peter</given-names> </name> <name><surname>_</surname> <given-names>_</given-names> </name> <name><surname>Carola</surname> <given-names>Zillikens</given-names> </name> <name><surname>Morten</surname> <given-names>Frost</given-names> </name> <name><surname>Lars</surname> <given-names>Rolighed</given-names> </name> <name><surname>Antonio</surname> <given-names>Sitges-Serra</given-names> </name> <name><surname>Sabrina</surname> <given-names>Corbetta</given-names> </name> <name><surname>Brigitte</surname> <given-names>Decallonne</given-names> </name> <name><surname>Iuliana</surname> <given-names>Gherlan</given-names> </name> <name><surname>Laura</surname> <given-names>Gianotti</given-names> </name> <name><surname>Daniel</surname> <given-names>Grigorie</given-names> </name> <name><surname>Elif</surname> <given-names>Hindié</given-names> </name> <name><surname>Mairead</surname> <given-names>Kiely</given-names> </name> <name><surname>Kirsten</surname> <given-names>Lindner</given-names> </name> <name><surname>Polyzois</surname> <given-names>Makras</given-names> </name> <name><surname>Barbara</surname> <given-names>Obermayer-Pietsch</given-names> </name> <name><surname>Fastino</surname> <given-names>R Perez-Lopez</given-names> </name> <name><surname>Mikkel</surname> <given-names>Pretorius</given-names> </name> <name><surname>Federica</surname> <given-names>Saponaro</given-names> </name> <name><surname>Christian</surname> <given-names>Trummer</given-names> </name> <name><surname>Kyriakos</surname> <given-names>Vamvakidis</given-names> </name> <name><surname>Natia</surname> <given-names>Vashakmadze</given-names> </name> <name><surname>Maria</surname> <given-names>P Yavropoulou</given-names> </name> <article-title>European expert consensus on practical management of specific aspects of parathyroid disorders in adults and in pregnancy: recommendations of the ESE Educational Program of Parathyroid Disorders (PARAT 2021)</article-title> <source>European Journal of Endocrinology</source> <year>2021</year> <month>12</month> <fpage>R33</fpage> <lpage>R63</lpage> <volume>186</volume> <issue>2</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1530/eje-21-1044</object-id></element-citation></ref><ref id="cit2"><mixed-citation publication-type="commun" publication-format="web"><name><surname>Mokrysheva</surname> <given-names>NG</given-names></name>, <name><surname>Eremkina</surname> <given-names>AK</given-names></name>, <name><surname>Mirnaya</surname> <given-names>SS</given-names></name>, et al. <article-title>The clinical practice guidelines for primary hyperparathyroidism, short version.</article-title> <source>Problems of Endocrinology.</source> <year>2021</year>;<issue>67(4)</issue>:<fpage>94</fpage>-<lpage>124</lpage>. doi: https://doi.org/10.14341/probl12801</mixed-citation></ref><ref id="cit3"><element-citation><name><surname>Eisner</surname> <given-names>Brian H.</given-names> </name> <name><surname>Ahn</surname> <given-names>Jennifer</given-names> </name> <name><surname>Stoller</surname> <given-names>Marshall L.</given-names> </name> <article-title>Differentiating Primary from Secondary Hyperparathyroidism in Stone Patients: The “Thiazide Challenge”</article-title> <source>Journal of Endourology</source> <year>2009</year> <month>02</month> <fpage>191</fpage> <lpage>192</lpage> <volume>23</volume> <issue>2</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1089/end.2008.0567</object-id></element-citation></ref><ref id="cit4"><element-citation><name><surname>Mirnaya</surname> <given-names>S. S.</given-names> </name> <name><surname>Eremkina</surname> <given-names>A. K.</given-names> </name> <article-title>Hypercalciuria and hyperparathyroidism — is there always a connection?</article-title> <source>Obesity and metabolism</source> <year>2022</year> <month>05</month> <fpage>92</fpage> <lpage>95</lpage> <volume>19</volume> <issue>1</issue> <object-id pub-id-type="doi" specific-use="metadata">10.14341/omet12788</object-id></element-citation></ref><ref id="cit5"><element-citation><name><surname>Edwards</surname> <given-names>Aurélie</given-names> </name> <name><surname>Bonny</surname> <given-names>Olivier</given-names> </name> <article-title>A model of calcium transport and regulation in the proximal tubule</article-title> <source>American Journal of Physiology-Renal Physiology</source> <year>2018</year> <month>05</month> <fpage>F942</fpage> <lpage>F953</lpage> <volume>315</volume> <issue>4</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1152/ajprenal.00129.2018</object-id></element-citation></ref><ref id="cit6"><element-citation><name><surname>Alexander</surname> <given-names>R. Todd</given-names> </name> <name><surname>Dimke</surname> <given-names>Henrik</given-names> </name> <article-title>Effect of diuretics on renal tubular transport of calcium and magnesium</article-title> <source>American Journal of Physiology-Renal Physiology</source> <year>2017</year> <month>03</month> <fpage>F998</fpage> <lpage>F1015</lpage> <volume>312</volume> <issue>6</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1152/ajprenal.00032.2017</object-id></element-citation></ref><ref id="cit7"><element-citation><name><surname>Corbetta</surname> <given-names>Sabrina</given-names> </name> <article-title>Normocalcemic Hyperparathyroidism</article-title> <source>Parathyroid Disorders</source> <year>2018</year> <month>11</month> <fpage>23</fpage> <lpage>39</lpage> <object-id pub-id-type="doi" specific-use="metadata">10.1159/000491036</object-id></element-citation></ref><ref id="cit8"><mixed-citation publication-type="commun" publication-format="web"><name><surname>Coe</surname> <given-names>FL</given-names></name>, <name><surname>Canterbury</surname> <given-names>JM</given-names></name>, <name><surname>Firpo</surname> <given-names>JJ</given-names></name>, <name><surname>Reiss</surname> <given-names>E.</given-names></name> <article-title>Evidence for Secondary Hyperparathyroidism in Idiopathic Hypercalciuria.</article-title> <source>J Clin Invest.</source></mixed-citation></ref><ref id="cit9"><element-citation><name><surname>COFFEY</surname> <given-names>ROBERT J.</given-names> </name> <name><surname>LEE</surname> <given-names>THOMAS C.</given-names> </name> <name><surname>CANARY</surname> <given-names>JOHN J.</given-names> </name> <article-title>The Surgical Treatment of Primary Hyperparathyroidism</article-title> <source>Annals of Surgery</source> <year>2006</year> <month>10</month> <fpage>518</fpage> <lpage>523</lpage> <volume>185</volume> <issue>5</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1097/00000658-197705000-00003</object-id></element-citation></ref><ref id="cit10"><element-citation><name><surname>Griebeler</surname> <given-names>Marcio L.</given-names> </name> <name><surname>Kearns</surname> <given-names>Ann E.</given-names> </name> <name><surname>Ryu</surname> <given-names>Euijung</given-names> </name> <name><surname>Thapa</surname> <given-names>Prabin</given-names> </name> <name><surname>Hathcock</surname> <given-names>Matthew A.</given-names> </name> <name><surname>Melton</surname> <given-names>L. Joseph</given-names> </name> <name><surname>Wermers</surname> <given-names>Robert A.</given-names> </name> <article-title>Thiazide-Associated Hypercalcemia: Incidence and Association With Primary Hyperparathyroidism Over Two Decades</article-title> <source>The Journal of Clinical Endocrinology &amp; Metabolism</source> <year>2016</year> <month>01</month> <fpage>1166</fpage> <lpage>1173</lpage> <volume>101</volume> <issue>3</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1210/jc.2015-3964</object-id></element-citation></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>
