<?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>2312-3893</journal-id>
<journal-title><![CDATA[Revista Virtual de la Sociedad Paraguaya de Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. virtual Soc. Parag. Med. Int.]]></abbrev-journal-title>
<issn>2312-3893</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2312-38932018000100036</article-id>
<article-id pub-id-type="doi">10.18004/rvspmi/2312-3893/2018.05(01)36-041</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfermedad renal oculta en adultos con hipertensión arterial]]></article-title>
<article-title xml:lang="en"><![CDATA[Occult renal disease in adults with arterial hypertension]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benítez González]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Itapúa Facultad de Medicina. ]]></institution>
<addr-line><![CDATA[Encarnación ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<volume>5</volume>
<numero>1</numero>
<fpage>36</fpage>
<lpage>41</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2312-38932018000100036&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2312-38932018000100036&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2312-38932018000100036&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  la enfermedad renal oculta es una entidad que define los estadios más iniciales de insuficiencia renal y no se detecta con los métodos usados habitualmente (creatinina sérica).  Metodología:  estudio observacional descriptivo prospectivo realizado en adultos con hipertensión arterial que acudieron al Hospital Nacional (Itauguá, Paraguay) en 2017. Además de las mediones antropométricas, se les determinó la proteinuria de 24 hs y el clearance de creatinina medida por la fórmula Cockcroft-Gault.  Resultados:  se incluyeron 90 pacientes, con edad media 50 años, del sexo femenino en 51%. Se detectó 8% de enfermedad renal oculta con la fórmula Cockcroft-Gault y 21% con la proteinuria de 24 hs.  Conclusión:  8% de los pacientes hipertensos controlados y no controlados están infradiagnosticados en cuanto a disfunción renal moderada se refiere teniendo en cuenta la fórmula Cockcroft-Gault y 21% según proteinuria de 24 hs.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Occult renal disease is an entity that defines the most initial stages of renal failure and is not detected with the methods usually used (serum creatinine).  Methodology:  A prospective, observational, descriptive study conducted in adults with arterial hypertension who attended the Hospital Nacional (Itauguá, Paraguay) in 2017. In addition to the anthropometric measurements, 24-hour proteinuria and creatinine clearance measured by the Cockcroft-Gault formula were determined.  Results:  Ninety patients were included, with a mean age of 50 years, 51% females. Eight percent of occult renal disease was detected with the Cockcroft-Gault formula and 21% with 24-h proteinuria.  Conclusion:  Eight percent of controlled and uncontrolled hypertensive patients are underdiagnosed in terms of moderate renal dysfunction, taking into account the Cockcroft-Gault formula and 21% according to 24-h proteinuria.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hipertensión]]></kwd>
<kwd lng="es"><![CDATA[proteinuria]]></kwd>
<kwd lng="es"><![CDATA[prevalencia]]></kwd>
<kwd lng="es"><![CDATA[creatinina]]></kwd>
<kwd lng="es"><![CDATA[presión arterial]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="en"><![CDATA[hypertension]]></kwd>
<kwd lng="en"><![CDATA[proteinuria]]></kwd>
<kwd lng="en"><![CDATA[prevalence]]></kwd>
<kwd lng="en"><![CDATA[creatinine]]></kwd>
<kwd lng="en"><![CDATA[blood pressure]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
</kwd-group>
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