<?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>1561-3194</journal-id>
<journal-title><![CDATA[Revista de Ciencias Médicas de Pinar del Río]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Ciencias Médicas]]></abbrev-journal-title>
<issn>1561-3194</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1561-31942024000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Antecedentes personales y familiares de alergia y asma y riesgo en la infección por SARS-CoV-2]]></article-title>
<article-title xml:lang="en"><![CDATA[Personal and family history of allergy and asthma and risk of SARS-CoV-2 infection]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miló-Valdés]]></surname>
<given-names><![CDATA[Carlos Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lugo-Hernández]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pino-Falcón]]></surname>
<given-names><![CDATA[Anthuanet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-García]]></surname>
<given-names><![CDATA[Mayelín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Acevedo]]></surname>
<given-names><![CDATA[Lidia Cecilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orraca-Castillo]]></surname>
<given-names><![CDATA[Odalys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Pinar del Río Hospital Pediátrico Provincial Docente &#8220;Pepe Portilla&#8221; ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana. Instituto Superior de Ciencias Básicas y Preclínicas &#8220;Victoria de Girón&#8221;. ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de Pinar del Río. Facultad de Ciencias Médicas &#8220;Dr. Ernesto Guevara de la Serna&#8221; ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<volume>28</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1561-31942024000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1561-31942024000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1561-31942024000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  la pandemia de COVID-19 surge por la infección del virus SARS-CoV-2. Esta enfermedad muestra variabilidad clínica interindividual por múltiples factores que se investigan actualmente.  Objetivo:  analizar la contribución de los antecedentes patológicos personales y familiares de enfermedades alérgicas y asma al riesgo en la infección por SARS-CoV-2 y la presentación clínica de la COVID-19 en Pinar del Río.  Métodos:  estudio observacional analítico de casos y controles en Pinar del Río. Se exploraron antecedentes personales y familiares de enfermedades alérgicas y asma con enfoques epidemiológicos tradicional y genético con enfoque familiar.  Resultados:  la frecuencia de alergia y asma fue mayor en los casos que en los controles con valores de 24,7 % y 15,3 % respectivamente. También, se encontró exceso de frecuencia en los sintomáticos alérgicos y asmáticos con OR de 2,241 y 3,096 respectivamente con respecto a los asintomáticos. Existió asociación significativa a favor de los familiares de los casos, con respecto a los controles para alergia/asma (OR=1,38). Además, se obtuvo OR de 1,531 y 1,541 en familiares de primer y tercer grados; así como asociación con los abuelos maternos y los sobrinos.  Conclusiones:  los antecedentes patológicos personales y familiares de enfermedades alérgicas y asma contribuyen al riesgo de infección sintomática por SARS-CoV-2. La agrupación preferencial de alergia y asma en los familiares de los casos sugiere que hay contribución del componente genético predisponente de estas entidades a la COVID-19.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: the COVID-19 pandemic arises from infection with the SARS-CoV-2 virus. This disease shows interindividual clinical variability due to multiple factors that are currently being investigated.  Objective:  to analyze the contribution of personal and family history of allergic diseases and asthma to the risk of SARS-CoV-2 infection and the clinical presentation of COVID-19 in Pinar del Río.  Method: analytical observational study of cases and controls in Pinar del Río. Personal and family history of allergic diseases and asthma with traditional epidemiological approaches and genetic with family approach were explored.  Results: the frequency of allergy and asthma was higher in the cases than in the controls with values of 24,7 % and 15,3 % respectively. Also, excess frequency was found in allergic and asthmatic symptomatic patients with an OR of 2,241 and 3,096; respectively, compared to asymptomatic patients. There was a significant association in favor of the relatives of the cases, with respect to the controls for allergy/asthma (OR=1,38). In addition, an OR of 1,531 and 1,541 was obtained in first- and third-degree relatives; as well as association with maternal grandparents and nephews.  Conclusions: Personal and family history of allergic diseases and asthma contribute to the risk of symptomatic SARS-CoV-2 infection. The preferential grouping of allergy and asthma in the relatives of the cases suggests that there is a contribution from the predisposing genetic component of these entities to COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SARS-COV-2]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[ASMA]]></kwd>
<kwd lng="es"><![CDATA[ALERGIA]]></kwd>
<kwd lng="en"><![CDATA[SARS-COV-2]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[ASTHMA]]></kwd>
<kwd lng="en"><![CDATA[ALLERGY]]></kwd>
</kwd-group>
</article-meta>
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