<?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>1683-9803</journal-id>
<journal-title><![CDATA[Pediatría (Asunción)]]></journal-title>
<abbrev-journal-title><![CDATA[Pediatr. (Asunción)]]></abbrev-journal-title>
<issn>1683-9803</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Pediatría]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1683-98032022000300135</article-id>
<article-id pub-id-type="doi">10.31698/ped.49032022002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Litiasis vesicular: prevalencia y evolución post operatoria en una población pediátrica hospitalaria]]></article-title>
<article-title xml:lang="en"><![CDATA[Vesicular lithiasis: prevalence and postoperative course in a pediatric hospital population]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Diaz Cardozo]]></surname>
<given-names><![CDATA[Melissa Adelaida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[Osvaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Godoy Sánchez]]></surname>
<given-names><![CDATA[Laura Evangelina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mesquita]]></surname>
<given-names><![CDATA[Mirta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Pediátrico Niños de Acosta Ñu  ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General Pediátrico Niños de Acosta Ñu Departamento de Docencia e investigación ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</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>49</volume>
<numero>3</numero>
<fpage>135</fpage>
<lpage>141</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S1683-98032022000300135&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S1683-98032022000300135&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S1683-98032022000300135&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN   Introducción:  La litiasis vesicular en la infancia no es frecuente, pero ha ido en aumento, por causas diversas, como un mayor índice de sospecha por parte del médico, la identificación de factores de riesgo, mayor supervivencia de niños con enfermedades que predisponen a la litiasis biliar entre otros.  Objetivo: Describir la prevalencia, características clínicas y evolución post operatoria de lalitiasis vesicular en los pacientes de 0 a 18 años en un hospital pediátrico.  Materiales y Métodos: Estudio descriptivo retrospectivo de corte transversal. Pacientes con edad de 0 a 18 años de edad con diagnóstico de litiasis vesicular, que acudieron al Hospital Pediátrico Niños de Acosta Ñu, en el periodo 2015-2020 fueron incluidos. Variables estudiadas edad, sexo, procedencia, factores de riesgo, tiempo de evolución, IMC, tiempo de internación, síntomas, método de diagnóstico, tratamiento, complicaciones. Los datos se analizaron en SPSS utilizando estadística descriptiva. El protocolo fue aprobado por el comité de ética.  Resultados: Ingresaron 81 pacientes, con edad de 12.4± 4 años. El 61.7% era de sexo femenino. El 52% de las mujeres presentaron factores de riesgo, así como el 70.9% de varones (p=0.14). Presentó dolor abdominal el 87.6%. La ecografía abdominal fue el método de diagnóstico. El tratamiento más frecuente fue quirúrgico, por cirugía vía laparoscópica en el 95.1%. El período de internación de los pacientes fue de 4 ± 13 días y posterior a la cirugía fue de 1 ± 1.3 días.  Conclusión: La prevalencia de litiasis vesicular en la población pediátrica fue de 0.6%, con predominio del sexo femenino. La mayoría de los pacientes tenían algún factor de riesgo, siendo predominante la obesidad. El diagnóstico fue realizado mediante la ecografía abdominal. El tratamiento más frecuente fue el quirúrgico, vía laparoscópica, con buenos resultados obtenidos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Gallbladder lithiasis in childhood is not frequent, but the diagnosis frequency has been increasing, some of the reasons for this include a higher index of suspicion on the physician&#8217;s part, identification of risk factors for the condition, higher survival rates of children with diseases that predispose to gallstones.  Objective:  To describe the prevalence, clinical characteristics and postoperative course of gallbladder lithiasis in patients from 0 to 18 years of age in a pediatric hospital.  Materials and Methods: This was a retrospective, cross-sectional, descriptive study. Patients aged 0 to 18 years with a diagnosis of gallbladder lithiasis, who presented to the Acosta Ñu Children's Hospital, during 2015-2020 were included. Variables studied: age, sex, place of residence, risk factors, evolution time, BMI, hospitalization stay, symptoms, diagnostic method, treatment and complications. Data were analyzed in SPSS using descriptive statistics. The protocol was approved by the hospital ethics committee.  Results: 81 patients were included, with an average age of 12.4 ± 4 years. 61.7% were female. 52% of females had risk factors, as well as 70.9% of males (p=0.14). 87.6% presented abdominal pain. Abdominal ultrasound was the most frequent diagnostic method used. The most frequent treatment was laparoscopic surgery, in 95.1%. The average hospitalization duration of the patients was 4 ± 13 days and the average postoperative period was 1 ± 1.3 days.  Conclusions:  The prevalence of gallbladder lithiasis in the pediatric population was 0.6%, with a predominance of females. Most of the patients had some risk factor, obesity being the most predominant. The diagnosis was made by abdominal ultrasound. The most frequent treatment was laparoscopic surgery, with good results obtained.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Litiasis vesicular]]></kwd>
<kwd lng="es"><![CDATA[pediatría]]></kwd>
<kwd lng="es"><![CDATA[frecuencia]]></kwd>
<kwd lng="es"><![CDATA[evolución]]></kwd>
<kwd lng="en"><![CDATA[Vesicular lithiasis]]></kwd>
<kwd lng="en"><![CDATA[pediatrics]]></kwd>
<kwd lng="en"><![CDATA[frequency]]></kwd>
<kwd lng="en"><![CDATA[evolution]]></kwd>
</kwd-group>
</article-meta>
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<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zdanowicz]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bobrus-Chcociej]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pogodzinska]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Blachnio-Zabielska]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zelazowska-Rutkowska]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lebensztejn]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of Sphingolipids in Pediatric Patients with Cholelithiasis-A Preliminary Study]]></article-title>
<source><![CDATA[J Clin Med]]></source>
<year>2022</year>
<volume>11</volume>
<numero>19</numero>
<issue>19</issue>
<page-range>5613</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
