<?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>2312-3893</journal-id>
<journal-title><![CDATA[Revista Virtual de la Sociedad Paraguaya de Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. virtual Soc. Parag. Med. Int.]]></abbrev-journal-title>
<issn>2312-3893</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2312-38932022000200075</article-id>
<article-id pub-id-type="doi">10.18004/rvspmi/2312-3893/2022.09.02.75</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[COVID largo, síntomas más frecuentes en pacientes post COVID-19, Paraguay, 2021]]></article-title>
<article-title xml:lang="en"><![CDATA[LONG COVID, most frequent symptoms in post-COVID-19 patients, Paraguay, 2021]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Codas]]></surname>
<given-names><![CDATA[Manuel Esteban]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Villagra]]></surname>
<given-names><![CDATA[Karem Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios Gayoso]]></surname>
<given-names><![CDATA[Cesar Adrian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Itapúa Facultad de Medicina Postgrado en Medicina Interna]]></institution>
<addr-line><![CDATA[Encarnación ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>9</volume>
<numero>2</numero>
<fpage>75</fpage>
<lpage>83</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2312-38932022000200075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2312-38932022000200075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2312-38932022000200075&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: la infección por SARS-CoV-2 causó una pandemia con múltiples consecuencias sanitarias, sociales y económicas, entre ellas la persistencia de los síntomas después de la infección aguda, el llamado COVID largo. Varios estudios alrededor del mundo han reportado varios síntomas persistentes, citando entre los más frecuentes a la fatiga, la disnea, la anosmia y el debut de patologías neurológicas entre otros.  Objetivos: establecer la incidencia del COVID largo, determinar el tiempo de persistencia de los síntomas, identificar los síntomas post COVID-19.  Métodos: se realizó un estudio descriptivo, observacional, de corte transversal en el periodo 03/2021 a 11/2021. El muestreo fue no probabilístico de casos consecutivos a través de una encuesta online.  Resultados: de una muestra total de 1905 encuestados, el 80% tuvo persistencia de los síntomas, el 31% refirió persistencia de los síntomas luego de un mes, 16% dentro de los dos meses, y un 4% hasta los seis meses posteriores. Entre los síntomas más frecuentes se citan: fatiga 55%, problemas de memoria 29% y anosmia 27%. El 76% presentó más de un síntoma acompañante.  Conclusiones:  hasta el 80% refirió la persistencia de síntomas una vez superada la infección aguda por COVID-19, la mayoría de los mismos con más de un síntoma concomitante, los cuales se mantuvieron a lo largo del tiempo con mayor frecuencia durante el primer y segundo mes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  SARS-CoV-2 infection caused a pandemic with multiple health, social, and economic consequences, including the persistence of symptoms after acute infection, the so-called long COVID. Several studies around the world have reported several persistent symptoms, citing among the most frequent fatigue, dyspnea, anosmia and the onset of neurological pathologies, among others.  Objectives:  To establish the incidence of long COVID, determine the persistence time of symptoms, and identify post-COVID-19 symptoms.  Methods:  A descriptive, observational, cross-sectional study was carried out in the period of March to November, 2021. The sampling was non-probabilistic of consecutive cases through an online survey.  Results:  Out of 1905 responses analyzed, 80% had persistence of symptoms, 31% reported persistence of symptoms after one month, 16% within two months, and 4% up to six months later. Among the most frequent symptoms, these were cited: fatigue 55%, memory problems 29% and anosmia 27% while 76% presented more than one accompanying symptom.  Conclusions:  Up to 80% reported the persistence of symptoms once the acute COVID-19 infection was over, most of them with more than one concomitant symptom, which were maintained over time, more frequently during the first and second month.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[infecciones por coronavirus]]></kwd>
<kwd lng="es"><![CDATA[síndrome respiratorio agudo grave]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[coronavirus infections]]></kwd>
<kwd lng="en"><![CDATA[severe acute respiratory syndrome]]></kwd>
</kwd-group>
</article-meta>
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