<?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>2696-130X</journal-id>
<journal-title><![CDATA[Revista mexicana de angiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. angiol.]]></abbrev-journal-title>
<issn>2696-130X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Angiología, Cirugía Vascular y Endovascular A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2696-130X2022000400140</article-id>
<article-id pub-id-type="doi">10.24875/rma.22000027</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Características clinicopatológicas que determinan el pronóstico de maduración de una fístula arteriovenosa]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinicopathological characteristics that determine the prognosis of maturation of arteriovenous fistula]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monte De Oca-Hernández]]></surname>
<given-names><![CDATA[Félix J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sierra-Juárez]]></surname>
<given-names><![CDATA[Miguel A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lacayo-Valenzuela]]></surname>
<given-names><![CDATA[Marlon]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olivares-Cruz]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de México Dr. Eduardo Liceaga Servicio de Angiología y Cirugía Vascular ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>50</volume>
<numero>4</numero>
<fpage>140</fpage>
<lpage>144</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2696-130X2022000400140&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2696-130X2022000400140&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2696-130X2022000400140&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: Las fístulas arteriovenosas autólogas para hemodiálisis son el acceso vascular preferido en población con enfermedad renal crónica en terapia renal sustitutiva, porque presentan menos complicaciones y mayor permeabilidad.  Objetivo: Evaluar las características clinicopatológicas que determinan el pronóstico de maduración de una fístula arteriovenosa para hemodiálisis.  Método: Se realizó un estudio retrospectivo, observacional, del 1 de enero al 31 de diciembre de 2021.  Resultados: El 70.77% de los pacientes tenía una vena con diámetro de 2.5 mm y una arteria con diámetro &#8805; 2 mm en el 83.07%. La maduración se observó en 63.07%; en el 5% era evidente la presencia de enfermedad arterial periférica, diabetes mellitus e hipertensión arterial. El 100% de los pacientes ya contaban con catéter para hemodiálisis.  Conclusiones: Los pacientes de edad avanzada con enfermedad arterial periférica, hipertensión arterial y diabetes mellitus además de uso crónico de catéter para hemodiálisis, tienen menos probabilidad de alcanzar una adecuada maduración de la fístula arteriovenosa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Autologous arteriovenous fistulas for hemodialysis are the preferred vascular access in the population with chronic kidney disease in renal replacement therapy because they present fewer complications and greater patency.  Objective: To evaluate the clinicopathological characteristics that determine the maturation prognosis of an arteriovenous fistula for hemodialysis.  Method: A retrospective, observational study was carried out from January 1 to December 31, 2021.  Results: 70.77% of the patients had a vein with a diameter of 2.5 mm and an artery with a diameter &#8805; 2 mm in 83.07%. The maturation was observed in 63.07%; in 5% the presence of peripheral arterial disease, diabetes mellitus and arterial hypertension was evident. 100% of the patients already had a hemodialysis catheter.  Conclusions: Elderly patients with peripheral arterial disease, arterial hypertension and diabetes mellitus, in addition to chronic use of a hemodialysis catheter, are less likely to achieve adequate maturation of the arteriovenous fistula.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fístula arteriovenosa]]></kwd>
<kwd lng="es"><![CDATA[Insuficiencia renal crónica]]></kwd>
<kwd lng="es"><![CDATA[Ultrasonido Doppler]]></kwd>
<kwd lng="es"><![CDATA[Maduración de fístula arteriovenosa]]></kwd>
<kwd lng="en"><![CDATA[Arteriovenous fistula]]></kwd>
<kwd lng="en"><![CDATA[Chronic renal failure]]></kwd>
<kwd lng="en"><![CDATA[Doppler ultrasound]]></kwd>
<kwd lng="en"><![CDATA[Maturation of arteriovenous fistula]]></kwd>
</kwd-group>
</article-meta>
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