<?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>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462019000500210</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.19000044</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Acute kidney injury in newborns with necrotizing enterocolitis: risk factors and mortality]]></article-title>
<article-title xml:lang="es"><![CDATA[Daño renal agudo en recién nacidos con enterocolitis necrotizante: factores de riesgo y mortalidad]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Miguel A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdés]]></surname>
<given-names><![CDATA[Ben D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital del Niño de Saltillo Dr. Federico Gómez Santos  ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<volume>76</volume>
<numero>5</numero>
<fpage>210</fpage>
<lpage>214</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462019000500210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462019000500210&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462019000500210&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Both necrotizing enterocolitis and acute kidney injury are tightly related conditions, which independently increase mortality in newborns. Necrotizing enterocolitis is an inflammatory disease with a systemic repercussion that leads to inflammatory kidney changes predisposing to renal damage.  Methods:  This study assessed risk factors for the development of acute kidney injury in patients diagnosed with necrotizing enterocolitis and compared mortality between patients with or without acute kidney injury. Thirty-nine patients with the diagnosis of necrotizing enterocolitis were included, regardless of the gestational age.  Results:  Of 39 patients, 38.5% developed acute kidney injury. Survival showed to be significantly lower in patients with acute kidney injury (54.4 days) when compared to newborns without acute kidney injury (76.22 days; p = 0.014). Mortality in patients with acute kidney injury was 46.7%, increasing up to 62.5% with severe kidney damage. The hazard ratio for mortality was 4.708 for acute kidney injury (p = 0.025). The severity of enterocolitis showed to be an independent risk factor in developing acute kidney injury and severe kidney injury (odds ratio [OR] = 1.841, p = 0.034 and OR = 1.917, p = 0.027, respectively).  Conclusions:  Newborns with necrotizing enterocolitis should be evaluated for early recognition of acute kidney injury. Prospective studies with a higher number of patients are needed to identify modifiable risk factors to impact in the prevention of these conditions.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La enterocolitis necrosante y el daño renal agudo son condiciones íntimamente relacionadas que incrementan independientemente la mortalidad en recién nacidos. La enterocolitis necrosante es una enfermedad inflamatoria sistémica que desencadena cambios renales inflamatorios, predisponiendo el desarrollo de daño renal.  Métodos:  Se analizaron los factores de riesgo para el desarrollo de daño renal agudo en pacientes con diagnóstico de enterocolitis necrosante y se comparó la mortalidad entre los pacientes sin daño renal y los pacientes con daño renal agudo. Se incluyeron 39 pacientes con diagnóstico de enterocolitis necrosante, independientemente de la edad gestacional.  Resultados:  De los 39 pacientes, el 38.5% desarrolló daño renal agudo. La sobrevida de los que desarrollaron daño renal agudo (54.4 días) mostró ser significativamente menor al compararse con los recién nacidos que no presentaron daño renal (76.22 días; p = 0.014). La mortalidad en los pacientes con daño renal agudo fue del 46.7%, que se incrementó hasta el 62.5% en aquellos con daño renal grave. El riesgo de mortalidad fue de 4.708 para daño renal agudo (p = 0.025). La gravedad de la enterocolitis necrosante demostró ser un factor de riesgo independiente para el desarrollo de daño renal agudo y de daño renal agudo severo (razón de momios [RM] = 1.841; p = 0.034 y RM = 1.917; p = 0.027, respectivamente).  Conclusiones:  Los recién nacidos con diagnóstico de enterocolitis necrosante deben ser evaluados para reconocer de forma temprana la presencia de daño renal agudo. Se requiere de estudios prospectivos con mayor número de pacientes para identificar factores de riesgo modificables que puedan impactar en la prevención de estas patologías.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Acute kidney injury]]></kwd>
<kwd lng="en"><![CDATA[Necrotizing enterocolitis]]></kwd>
<kwd lng="en"><![CDATA[Mortality]]></kwd>
<kwd lng="en"><![CDATA[Risk factors]]></kwd>
<kwd lng="es"><![CDATA[Daño renal agudo]]></kwd>
<kwd lng="es"><![CDATA[Enterocolitis necrosante]]></kwd>
<kwd lng="es"><![CDATA[Mortalidad]]></kwd>
<kwd lng="es"><![CDATA[Factores de riesgo]]></kwd>
</kwd-group>
</article-meta>
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