<?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>S2444-054X2024000100096</article-id>
<article-id pub-id-type="doi">10.24875/ciru.23000147</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Revisión y análisis de los resultados de los programas de trasplante renal en México]]></article-title>
<article-title xml:lang="en"><![CDATA[Review and analysis of the results of kidney transplantation programs in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala-García]]></surname>
<given-names><![CDATA[Marco A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Vargas]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ornelas-Guerrero]]></surname>
<given-names><![CDATA[Gerardo A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Hospital General Regional No. 58 Coordinación Clínica de Cirugía]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Salud Pública del Estado de Guanajuato Departamento de Investigación y Desarrollo Tecnológico ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Tecnológico de la Laguna Departamento de Sistemas y Computación ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<volume>92</volume>
<numero>1</numero>
<fpage>96</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2024000100096&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2024000100096&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2024000100096&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Conocer, analizar y comparar los programas de trasplante renal, considerando la supervivencia de los receptores a 1 y 5 años, en los hospitales en México.  Método: Se realizó una revisión sistemática cuya búsqueda se centró en la supervivencia de los receptores de trasplante renal. Se incluyeron todas las publicaciones encontradas en PubMed y Google de 1963 a 2021. Se aplicó el algoritmo de expectation-maximization, proponiendo una mezcla de normales, y agrupamiento jerárquico para establecer si hay algún tipo de patrón y determinar si hay diferencia entre los porcentajes de supervivencia a 1 y 5 años entre los grupos formados.  Resultados: Se encontraron ocho hospitales que publicaron la supervivencia de los receptores de trasplante renal. Los rangos de las tasas de supervivencia fueron, a 1 año, del 94.7% al 100%, y a los 5 años, del 85% al 96.2%. Los métodos empleados para su comparación indican que hay diferencia entre la supervivencia a 1 y 5 años.  Conclusiones: En México se tiene poca información sobre los resultados de los programas de trasplante renal, y la información encontrada muestra gran heterogeneidad en dichos programas. Se proponen algunas estrategias y acciones para mejorar el subregistro de supervivencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To know, analyze and compare kidney transplant programs; considering the survival of recipients at 1 and 5 years, from hospitals in Mexico.  Method: A systematic review was carried out whose search focused on the survival of kidney transplant recipients. All publications found in PubMed and Google from 1963 to 2021 were included. The expectation-maximization algorithm was applied, proposing a mixture of normals, and hierarchical grouping to establish if there is any type of pattern and determine if there is a difference between the percentages. of survival at 1 and 5 years between the groups formed.  Results: Eight hospitals that published the survival of kidney transplant recipients were found. Survival rates ranged, at 1 year, from 94.7% to 100%, and at 5 years, from 85% to 96.2%. The methods used for their comparison indicated that there is a difference between survival at 1 and 5 years.  Conclusions: In Mexico there is little information on the results of kidney transplant programs, and the information found shows great heterogeneity in said programs. Some strategies and actions are proposed to improve survival underreporting.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Trasplante Renal]]></kwd>
<kwd lng="es"><![CDATA[Supervivencia]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Kidney transplant]]></kwd>
<kwd lng="en"><![CDATA[Survival]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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