<?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>S1683-98032025000300191</article-id>
<article-id pub-id-type="doi">10.31698/ped.52032025006b</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparación del perfil epidemiológico, nutricional y de inmunización pre-intra-post pandemia Covid-19 en niños de 0-24 meses en servicio de pediatría]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison of the epidemiological, nutritional, and immunization profile pre-, during, and post-Covid-19 pandemic in children aged 0-24 months in a pediatric ward]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Belotto]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Susana Florentina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Médicas Hospital de Clínicas]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<volume>52</volume>
<numero>3</numero>
<fpage>191</fpage>
<lpage>199</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S1683-98032025000300191&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S1683-98032025000300191&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S1683-98032025000300191&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La pandemia por SARSCOV2 afectó la atención regular de salud, especialmente en el niño y es importante conocer su impacto en algunos aspectos relevantes como lo es el estado nutricional.  Objetivos: Evaluar y comparar características del perfil epidemiológico, del estado nutricional y de inmunización según lo establecido por el Programa Ampliado de Inmunizaciones (PAI) antes, durante y posterior a la pandemia por COVID-19, en niños de 0-2 años hospitalizados en un servicio de Pediatría en el periodo 2019-2022.  Materiales y Métodos: Estudio observacional y descriptivo con componente analítico de corte transverso realizado con datos secundarios a partir de fichas clínicas de pacientes lactantes internados en la Sala de Lactantes del Hospital de Clínicas desde los años 2019-2022. Muestreo no probabilístico de casos consecutivos.  Resultados: Las infecciones respiratorias fueron la causa principal de hospitalización en 2019 54,7 %(n=106); y 53.8%(n=104) en 2022, mientras que en 2020-2021(n=178) fueron más frecuentes las infecciones urinarias (33,6%) y los traumatismos o convulsiones (53,4%). Hubo 13,4% (n=14) de desnutridos severos en 2022 vs 4,7%(n=5) en el 2019 y que 3,5%(n=2) en el 2021(Chi2 p= 0,02). La frecuencia de anemia fue similar en los años estudiados. Se observó aumento progresivo de casos de vacunación incompleta entre años 2020-2022 (24,7, 31,2% y 30,8% respectivamente) vs 17% en 2019 (Chi2, p=0,01).  Conclusión: Durante la pandemia la hospitalización de niños de 0-2 años por cuadros respiratorios fue menor, en postpandemia inmediata hubo mayor número de desnutridos severos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The SARS-CoV-2 pandemic affected routine healthcare, especially for children, and it is important to understand its impact on relevant aspects such as nutritional status.  Objectives: To evaluate and compare the characteristics of the epidemiological profile, nutritional status, and immunization, as established by the Expanded Program on Immunizations (EPI), before, during, and after the COVID-19 pandemic in children aged 0-2 years hospitalized in a pediatric ward between 2019 and 2022.  Materials and Methods:  This was an observational and descriptive cross-sectional study with an analytical component, using secondary data from the medical records of infants admitted to the Infant Ward of the Hospital de Clínicas between 2019 and 2022. Non-probability sampling of consecutive cases.  Results: Respiratory infections were the main cause of hospitalization in 2019 (54.7%, n=106) and 2022 (53.8%, n=104), while in 2020-2021 (n=178), urinary tract infections (33.6%) and trauma or seizures (53.4%) were more frequent. Severe malnutrition was present in 13.4% (n=14) of cases in 2022, compared to 4.7% (n=5) in 2019 and 3.5% (n=2) in 2021 (Chi2 p= 0.02). The frequency of anemia was similar in the years studied. A progressive increase in cases of incomplete vaccination was observed between 2020 and 2022 (24.7%, 31.2%, and 30.8%, respectively) compared to 17% in 2019 (Chi2, p=0.01).  Conclusion: During the pandemic, hospitalizations of children aged 0-2 years for respiratory illnesses were lower; in the immediate post-pandemic period, there was a higher number of cases of severe malnutrition.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SARSCOV2]]></kwd>
<kwd lng="es"><![CDATA[vacunación]]></kwd>
<kwd lng="es"><![CDATA[nutrición]]></kwd>
<kwd lng="es"><![CDATA[lactante]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[vaccination]]></kwd>
<kwd lng="en"><![CDATA[nutrition]]></kwd>
<kwd lng="en"><![CDATA[infant]]></kwd>
</kwd-group>
</article-meta>
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