<?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>1812-9528</journal-id>
<journal-title><![CDATA[Memorias del Instituto de Investigaciones en Ciencias de la Salud]]></journal-title>
<abbrev-journal-title><![CDATA[Mem. Inst. Investig. Cienc. Salud]]></abbrev-journal-title>
<issn>1812-9528</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Investigaciones en Ciencias de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1812-95282025000100209</article-id>
<article-id pub-id-type="doi">10.18004/mem.iics/1812-9528/2025.e23122509</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación hematológica y química hepática en trabajadores expuestos a componentes de la gasolina, Ciudad del Este - Paraguay]]></article-title>
<article-title xml:lang="en"><![CDATA[Hematological and hepatic chemical evaluation among workers exposed to gasoline components, Ciudad del Este-Paraguay]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Noguera Quintana]]></surname>
<given-names><![CDATA[Sol Maria Jazmín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Sosa]]></surname>
<given-names><![CDATA[Analia Milagros]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardozo Ocampos]]></surname>
<given-names><![CDATA[Gloria Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Católica Nuestra Señora de la Asunción Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Hernandarias ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<volume>23</volume>
<numero>1</numero>
<fpage>209</fpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S1812-95282025000100209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S1812-95282025000100209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S1812-95282025000100209&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Ciertos solventes orgánicos que son constituyentes principales de la gasolina, como: benceno, tolueno y xileno, pueden generar efectos adversos como la hepatotoxicidad y alteración de la médula ósea en la salud de los trabajadores de estaciones de servicio. Se realizó un estudio observacional, transversal y descriptivo con enfoque cuantitativo, con el propósito de describir los niveles basales los parámetros hematológicos y de química hepática (GGT, bilirrubina total, directa e indirecta) en trabajadores de estaciones de servicio de Ciudad del Este con respecto a la antigüedad laboral. Participaron 49 trabajadores de 15 estaciones de servicio de la ciudad. Los análisis clínicos se realizaron en el laboratorio externo de la Universidad Católica, campus Alto Paraná. Los datos se procesaron mediante estadística descriptiva y la prueba de Anova. Los resultados revelaron que en hombres predominaron alteraciones en hemoglobina (29,7%), glóbulos rojos (21,6%) y linfocitos (59,5%), mientras que en mujeres se observó mayor frecuencia de alteraciones en neutrófilos (66,7%), linfocitos (58,3%) y eosinófilos (50%). El 8,16% de los participantes (todos hombres) presentó al menos un parámetro hepático alterado (bilirrubinas). Se identificó un aumento lineal no significativo de glóbulos rojos, hematocrito y hemoglobina con la antigüedad, y un descenso en plaquetas. Estos hallazgos, aunque subclínicos, resaltan la importancia de implementar programas de vigilancia médica periódica para la detección temprana y el cuidado de la salud de los trabajadores. Se recomienda realizar estudios longitudinales de tipo caso-control para confirmar las tendencias observadas y estudiar los efectos a largo plazo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Certain organic solvents that are key components gasoline, such as benzene, toluene, and xylene, can cause adverse effects such as hepatotoxicity and bone marrow alterations in the health of service station workers. A cross-sectional, descriptive observational study with a quantitative approach was conducted with the purpose of describing potential variations in hematological parameters and liver chemistry (GGT, total, direct, and indirect bilirubin) in service station workers in Ciudad del Este concerning their length of employment. Forty-nine workers from 15 service stations in the city participated. The clinical analyses were carried out at the external laboratory of the Catholic University, Alto Paraná campus. The data were processed using descriptive statistics and the ANOVA test. The results revealed that in men, alterations in hemoglobin (29.7%), red blood cells (21.6%), and lymphocytes (59.5%) predominated, while in women, the most frequent alterations were found in neutrophils (66.7%), lymphocytes (58.3%), and eosinophils (50%). 8.16% of the participants (all men) had at least one altered liver parameter (bilirubin). A non-significant linear increase in red blood cells, hematocrit, and hemoglobin with length of employment was observed, alongside a decrease in platelets. These findings, though subclinical, highlight the importance of implementing regular medical surveillance programs for early detection and health care for workers. It is recommended that longitudinal case-control studies be conducted to confirm the observed trends and investigate long-term effects.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[parámetros hematológicos]]></kwd>
<kwd lng="es"><![CDATA[parámetros hepáticos]]></kwd>
<kwd lng="es"><![CDATA[exposición ocupacional]]></kwd>
<kwd lng="es"><![CDATA[gasolina]]></kwd>
<kwd lng="es"><![CDATA[estaciones de servicio]]></kwd>
<kwd lng="en"><![CDATA[hematological parameters]]></kwd>
<kwd lng="en"><![CDATA[hepatic parameters]]></kwd>
<kwd lng="en"><![CDATA[occupational exposure]]></kwd>
<kwd lng="en"><![CDATA[gasoline]]></kwd>
<kwd lng="en"><![CDATA[gas stations]]></kwd>
</kwd-group>
</article-meta>
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