<?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>2007-4085</journal-id>
<journal-title><![CDATA[Revista mexicana de urología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. urol.]]></abbrev-journal-title>
<issn>2007-4085</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Urología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40852022000600004</article-id>
<article-id pub-id-type="doi">10.48193/revistamexicanadeurologa.v82i6.972</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Presencia de litiasis en una serie de 2658 injertos renales funcionantes. Experiencia de un solo centro]]></article-title>
<article-title xml:lang="en"><![CDATA[Presence of lithiasis in a series of 2658 functioning kidney grafts. Experience from a single centre]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Martul]]></surname>
<given-names><![CDATA[Darío]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Fernández]]></surname>
<given-names><![CDATA[Alicia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lancina-Martín]]></surname>
<given-names><![CDATA[Juan Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Rivera]]></surname>
<given-names><![CDATA[Constantino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Altez-Fernández]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salgado-Novoa]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponce Díaz-Reixa]]></surname>
<given-names><![CDATA[José Luís]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chantada Abal]]></surname>
<given-names><![CDATA[Venancio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Complejo Hospitalario Universitario A Coruña  ]]></institution>
<addr-line><![CDATA[A Coruña ]]></addr-line>
<country>España</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>82</volume>
<numero>6</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40852022000600004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40852022000600004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40852022000600004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: El objetivo de nuestro estudio es conocer los datos de aparición de litiasis renal y sus características en los pacientes trasplantados renales con injertos funcionantes en nuestro centro.  Diseño: Se llevó a cabo un estudio retrospectivo de los trasplantes realizados en nuestro centro desde enero de 1981 hasta diciembre de 2019. Se seleccionaron aquellos con injertos funcionantes y en los que se haya diagnosticado patología litiásica. Se recogen las características de esta (localización, composición, forma de presentación y tratamiento realizado).  Resultados: Se encontraron 2658 pacientes con injerto funcionante en nuestro centro. Se reporta una incidencia de patología litiásica del 1.8%. De entre ellos, el 44% se localizaban en el cáliz inferior. En cuanto a la composición, en el 45.4% fue observada la cálcica.  Limitaciones: Es importante destacar que nuestro estudio es observacional y retrospectivo con todas las limitaciones de validez que eso entraña.  Originalidad: Nuestra serie es la más numerosa reportada hasta la fecha en el estudio de la patología litiásica en el trasplante renal. Es también importante resaltar que los datos se extrajeron teniendo sólo en cuenta injertos funcionantes.  Conclusiones: La incidencia de aparición de litiasis es pequeña, pero es una patología a tener en cuenta por las complicaciones que puede conllevar. La localización más frecuentemente observada en nuestra serie fue el cáliz inferior. Aunque estos resultados están respaldados por un gran número de casos, son necesarios estudios de mayor solidez que los refrenden.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: The objective of our study is to find out the data regarding the appearance of renal lithiasis and its characteristics in kidney transplant patients with functioning grafts in our centre.  Design: A retrospective study was undertaken of the transplants performed in our centre between January 1981 and December 2019. The transplants with functioning grafts and in which lithiasic pathology had been diagnosed were selected. The characteristics of these transplants were collected (location, composition, form of presentation and treatment carried out).  Results: 2658 patients with a functioning graft were identified in our centre. A rate of lithiasic pathology of 1.8% was reported. Among them, 44% were located in the lower calyx. Regarding the composition, calcium was observed in 45.4% of cases.  Limitations: It is important to highlight that our study is observational and retrospective, with all the limitations on validity that this entails.  Originality: Our series is the largest study reported to date of lithiasic pathology in kidney transplantation. It is also important to highlight that the data was extracted taking only functioning grafts into account.  Conclusions: The incidence of appearance of lithiasis is small, but it is a pathology that should be taken into account due to the complications that it can entail. The most frequently observed location in our series was in the lower calyx. Although these results are supported by a large number of cases, more robust studies are needed to confirm them.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Kidney transplant]]></kwd>
<kwd lng="en"><![CDATA[urolithiasis]]></kwd>
<kwd lng="en"><![CDATA[functioning kidney graft]]></kwd>
<kwd lng="es"><![CDATA[Trasplante renal]]></kwd>
<kwd lng="es"><![CDATA[urolitiasis]]></kwd>
<kwd lng="es"><![CDATA[injerto renal funcionante]]></kwd>
</kwd-group>
</article-meta>
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<surname><![CDATA[Beman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
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<given-names><![CDATA[JL]]></given-names>
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<name>
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</person-group>
<article-title xml:lang=""><![CDATA[Progression of Nephrolithiasis: Long-Term Outcomes with Observation of Asymptomatic Calculi]]></article-title>
<source><![CDATA[Journal of Endourology]]></source>
<year>2004</year>
<volume>18</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>534-9</page-range></nlm-citation>
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</ref-list>
</back>
</article>
