<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1688-1249</journal-id>
<journal-title><![CDATA[Archivos de Pediatría del Uruguay]]></journal-title>
<abbrev-journal-title><![CDATA[Arch. Pediatr. Urug.]]></abbrev-journal-title>
<issn>1688-1249</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Uruguaya de Pediatría]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-12492024000301310</article-id>
<article-id pub-id-type="doi">10.31134/ap.95.2.9</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hipertiroidismo neonatal: a propósito de un caso clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Neonatal hyperthyroidism: a clinical case study]]></article-title>
<article-title xml:lang="pt"><![CDATA[Hipertireoidismo neonatal: relato de caso]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[Daniele Da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lorenzo]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gagliardi]]></surname>
<given-names><![CDATA[Tatiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pose]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,ASSE CHPR Neonatología]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,ASSE CHPR ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af3">
<institution><![CDATA[,UDELAR Facultad de Medicina Neonatología CHPR]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,UDELAR Facultad de Medicina Neonatología CHPR]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>95</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-12492024000301310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-12492024000301310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-12492024000301310&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El hipertiroidismo neonatal se produce generalmente por el paso transplacentario de anticuerpos estimulantes del receptor de la TSH (TSI) en hijos de madres con enfermedad de Graves-Basedow. Se presenta el caso clínico de un recién nacido con diagnóstico de hipertiroidismo neonatal. Se trata de un recién nacido de término que comenzó a los 6 días de vida con polipnea, taquicardia e hipertensión, que presentaba en la paraclínica de screening del cordón una TSH de 0,01 uUI/ml, con un control posterior en sangre periférica del mismo valor y con T4: 7,75 ng/dl, T3: 12,99 pg/ml. Recibió tratamiento con metimazol y propanolol con buena evolución. Es de importancia el control posnatal y valoración con endocrinología de todos los recién nacidos hijos de madres con hipertiroidismo, debido a que estos recién nacidos están expuestos a una morbimortalidad significativa, lo que hace necesario el diagnóstico y tratamiento oportunos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Neonatal hyperthyroidism is generally caused by the transplacental passage of TSH receptor-stimulating antibodies (TSI) in children of mothers with Graves Basedow disease. We present a clinical case of a newborn diagnosed with neonatal hyperthyroidism. This is a term newborn patient that showed symptoms of polypnea, tachycardia and hypertension at 6 days of age; he presented a TSH of 0.01 uIU/ml in the paraclinical cord screening, and a subsequent control in peripheral blood of the same value with T4: 7.75 ng/dl, T3: 12.99 pg/m values. He was treated with methimazole and propranolol with good outcomes. Postnatal control and endocrinological assessment of all newborns born to mothers with hyperthyroidism is important, because these newborns are exposed to significant morbidity and mortality, which suggests the need for early diagnosis and treatment.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: O hipertireoidismo neonatal é geralmente causado pela passagem transplacentária de anticorpos estimuladores do receptor de TSH (TSI) em filhos de mães com doença de Graves Basedow. É apresentado um caso clínico de um recém-nascido com diagnóstico de hipertireoidismo neonatal. Trata-se de um recém-nascido a termo que iniciou aos 6 dias de vida com polipneia, taquicardia e hipertensão, que apresentou na paraclínica de rastreio do cordão um TSH de 0,01 uIU/ml, com posterior controle em sangue periférico do mesmo valor e com. T4: 7,75 ng/dl, T3: 12,99 pg/ml. Recebeu tratamento com metimazol e propranolol com boa evolução. O controle pós-natal e a avaliação endocrinológica de todos os recém-nascidos de mães com hipertireoidismo são importantes, pois esses recém-nascidos estão expostos a morbimortalidade significativa, o que torna necessário diagnóstico e tratamento oportunos.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hipertiroidismo]]></kwd>
<kwd lng="es"><![CDATA[Recién Nacidos]]></kwd>
<kwd lng="en"><![CDATA[Hyperthyroidism]]></kwd>
<kwd lng="en"><![CDATA[Newborns]]></kwd>
<kwd lng="pt"><![CDATA[Hipertireoidismo]]></kwd>
<kwd lng="pt"><![CDATA[Recém-nascidos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zimmerman]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Lteif]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Thyrotoxicosis in children]]></article-title>
<source><![CDATA[Endocrinol Metab Clin North Am]]></source>
<year>1998</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>109-26</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pregnancy and autoimmune endocrine disease]]></article-title>
<source><![CDATA[Baillieres Clin Endocrinol Metab]]></source>
<year>1995</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>137-55</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lalaguna]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Perales]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Congost]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Odriozola]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vara]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hipertiroidismo neonatal]]></article-title>
<source><![CDATA[Rev Esp Endocrinol Pediatr]]></source>
<year>2015</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>89-94</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lazarus]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kokandi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Thyroid disease in relation to pregnancy a decade of change]]></article-title>
<source><![CDATA[Clin Endocrinol (Oxf)]]></source>
<year>2000</year>
<volume>53</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>265-78</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hipertiroidismo neonatal]]></article-title>
<source><![CDATA[An Esp Pediatr]]></source>
<year>2001</year>
<volume>54</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>9-13</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Tamir]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Boyko]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Lerner]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pinhas]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Follow-up of newborns of mothers with Graves' disease]]></article-title>
<source><![CDATA[Thyroid]]></source>
<year>2014</year>
<volume>24</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1032-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azizi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Amouzegar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of hyperthyroidism during pregnancy and lactation]]></article-title>
<source><![CDATA[Eur J Endocrinol]]></source>
<year>2011</year>
<volume>164</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>871-6</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neonatal hyperthyroid screening]]></article-title>
<source><![CDATA[J Pediatr]]></source>
<year>2003</year>
<volume>143</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>285-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van der Kaay]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Wasserman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Palmert]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of neonates born to mothers with Graves' disease]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>2016</year>
<volume>137</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antithyroid drugs]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2005</year>
<volume>352</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>905-17</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivkees]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Szarfman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dissimilar hepatotoxicity profiles of propylthiouracil and methimazole in children]]></article-title>
<source><![CDATA[J Clin Endocrinol Metab]]></source>
<year>2010</year>
<volume>95</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>3260-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ares]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Temboury]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Chueca]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grau]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Alija]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Caimari]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recomendaciones para el diagnóstico y seguimiento del feto y del recién nacido hijo de madre con patología tiroidea autoinmune]]></article-title>
<source><![CDATA[An Pediatr (Barc)]]></source>
<year>2018</year>
<volume>89</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>254</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
