<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2019000400373</article-id>
<article-id pub-id-type="doi">10.24875/ciru.18000431</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Reducción de la sensibilidad foveal en edema macular diabético con agudeza visual 20/20]]></article-title>
<article-title xml:lang="en"><![CDATA[Reduction of foveal sensitivity in diabetic macular edema with visual acuity 20/20]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lima-Gómez]]></surname>
<given-names><![CDATA[Virgilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Rubio]]></surname>
<given-names><![CDATA[Yatzul Z.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Somilleda-Ventura]]></surname>
<given-names><![CDATA[Selma A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Razo-Blanco-Hernández]]></surname>
<given-names><![CDATA[Dulce M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Juárez de México Servicio de Oftalmología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>87</volume>
<numero>4</numero>
<fpage>373</fpage>
<lpage>376</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2019000400373&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2019000400373&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2019000400373&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Comparar la sensibilidad foveal en ojos con y sin edema macular diabético, con agudeza visual 20/20.  Método: Estudio observacional, comparativo, transversal y prospectivo, en ojos con y sin retinopatía y edema macular focal, con agudeza visual 20/20. La muestra se dividió en tres grupos: 1) sujetos sin diabetes, 2) diabéticos sin retinopatía, y 3) diabéticos con retinopatía diabética no proliferativa y edema macular focal. Se compararon las medianas de la sensibilidad foveal entre grupos mediante la prueba de Kruskal-Wallis.  Resultados: Se evaluaron 86 ojos (28 del grupo 1, 26 del 2 y 32 del 3). La comparación de medianas mostró una diferencia significativa entre grupos (p = 0.001). La sensibilidad foveal fue significativamente menor en el grupo 3 que en el grupo 1 (p = 0.001) y que en el grupo 2 (p = 0.03). La mediana de la sensibilidad foveal no difirió entre los grupos 1 y 2 (p = 0.10).  Conclusión: La sensibilidad foveal en el edema macular diabético con agudeza visual 20/20 es menor en ojos con edema macular clínicamente significativo sin engrosamiento del centro de la mácula y agudeza visual 20/20. Determinar el valor pronóstico de esta disfunción requiere una evaluación adicional para identificar si se necesita tratamiento temprano en estos ojos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To compare foveal sensitivity in eyes with and without diabetic macular edema, with 20/20 visual acuity.  Methods: Non-experimental, comparative, prospective, cross sectional study in eyes with and without retinopathy and focal macular edema, with 20/20 visual acuity. The sample was divided in 3 groups: (1) non-diabetic subjects, (2) diabetics without retinopathy, and 3) diabetics with non-proliferative retinopathy and clinically significant macular edema. Median foveal sensitivity was compared between groups (Kruskal Wallis test).  Results: 86 eyes (28 in group 1, 26 in group 2 and 32 in group (3). Medians shown a statistical difference between groups (p = 0.001). Median foveal sensitivity was significantly lower in group 3 than in group 1 (p = 0.001) and than in group 2 (p = 0.03). Median foveal sensitivity did not differ between groups 1 and 2 (p = 0.10).  Conclusion: Foveal sensitivity in diabetic macular edema and visual acuity 20/20 is lower in eyes with center sparing clinically significant macular edema and 20/20 visual acuity. The prognostic value of this dysfunction requires evaluation, in order to learn whether early treatment is required in these eyes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Agudeza visual]]></kwd>
<kwd lng="es"><![CDATA[Edema macular diabético]]></kwd>
<kwd lng="es"><![CDATA[Retinopatía diabética]]></kwd>
<kwd lng="es"><![CDATA[Sensibilidad foveal]]></kwd>
<kwd lng="es"><![CDATA[Sensibilidad retiniana]]></kwd>
<kwd lng="en"><![CDATA[Diabetic macular edema]]></kwd>
<kwd lng="en"><![CDATA[Diabetic retinopathy]]></kwd>
<kwd lng="en"><![CDATA[Foveal sensitivity]]></kwd>
<kwd lng="en"><![CDATA[Retinal sensitivity]]></kwd>
<kwd lng="en"><![CDATA[Visual acuity]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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