<?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>2448-9190</journal-id>
<journal-title><![CDATA[Revista alergia México]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. alerg. Méx.]]></abbrev-journal-title>
<issn>2448-9190</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Inmunología Clínica y Alergia A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-91902018000300170</article-id>
<article-id pub-id-type="doi">10.29262/ram.v65i3.398</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad de vida en urticaria crónica y su relación con el impacto económico y control de la enfermedad en pacientes atendidos en el Hospital Universitario de Monterrey, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Quality of life in chronic urticaria and its relationship with economic impact and disease control in patients attended to at the University Hospital of Monterrey, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias-Cruz]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Díaz]]></surname>
<given-names><![CDATA[Sandra Nora]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Macías-Weinmann]]></surname>
<given-names><![CDATA[Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ibarra-Chávez]]></surname>
<given-names><![CDATA[Jesús Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Guerra]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leal-Villarreal]]></surname>
<given-names><![CDATA[Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salinas-Díaz]]></surname>
<given-names><![CDATA[María del Rocío]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Hospital Universitario Dr. José Eleuterio González Centro Regional de Alergia e Inmunología Clínica]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>65</volume>
<numero>3</numero>
<fpage>250</fpage>
<lpage>258</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-91902018000300170&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-91902018000300170&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-91902018000300170&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: La urticaria crónica se manifiesta con erupciones y ocasionalmente con angioedema. La molestia física y social empeora la calidad de vida de los pacientes, quienes, además, enfrentan importantes gastos.  Objetivo: Evaluar la relación de la calidad de vida con la carga económica y el control de la urticaria crónica.  Métodos: Estudio transversal, descriptivo y observacional. Se incluyeron adultos con diagnóstico de urticaria crónica. Se aplicaron los cuestionarios CU-Q2oL y UCT en español y un cuestionario sobre carga económica y enfermedades coexistentes. Se calculó un tamaño de muestra de 36 pacientes.  Resultados: Se incluyeron 36 pacientes, 58.3 % fue del sexo femenino. La edad fue de 39.9 años ± 15.6. Respecto a la calidad de vida, 66.7 % reportó poca afectación, 25 % bastante y 8.3 % mucha; la relación con el ingreso económico mensual obtuvo p = 0.017; 38.9 % refirió ingresos mensuales menores a $5000. Al comparar el control de la enfermedad con el CU-Q2oL se obtuvo diferencia significativa para las preguntas referentes a prurito.  Conclusiones: Existió asociación entre calidad de vida de los pacientes con urticaria crónica e ingreso familiar mensual: a menor ingreso, más afectación de la calidad de vida. A mayor control de la enfermedad, menor afectación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Chronic urticaria (CU) manifests itself with hives and sometimes angioedema. Physical and social discomfort worsens patient quality of life. CU has an important impact on patients&#8217; economy.  Objective: To evaluate the relationship of quality of life (QoL) with economic burden and chronic urticaria control of in patients treated at our center.  Methods: Cross-sectional, descriptive, observational study. We included CU-diagnosed adult patients. The CU-Q2oL and UCT questionnaires in Spanish and the economic burden and comorbidities questionnaire developed by our center were applied. A sample size of 36 patients was calculated.  Results: 36 patients were included, out of which 58.3% were females. Mean age was 39.9 ± 15.6 years. Regarding QoL, 66.7% of patients reported being "A little" affected, 25% "Somewhat" and 8.3% "A lot", and its relationship with monthly income yielded a p-value of 0.017. 38.9% of patients reported having a monthly income of less than $ 5000 pesos. When disease control was compared with the CU-Q2oL, a significant difference was obtained for questions concerning itching.  Conclusion: There was association between the quality of life of patients with chronic urticaria and monthly income, the lower the income, the more will the quality of life be affected. Furthermore, greater CU control was observed to reduce the negative effects on quality of life caused by itching.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Urticaria crónica]]></kwd>
<kwd lng="es"><![CDATA[Carga económica]]></kwd>
<kwd lng="es"><![CDATA[Calidad de vida]]></kwd>
<kwd lng="es"><![CDATA[Control de enfermedad]]></kwd>
<kwd lng="en"><![CDATA[Chronic urticaria]]></kwd>
<kwd lng="en"><![CDATA[Economic burden]]></kwd>
<kwd lng="en"><![CDATA[Quality of life]]></kwd>
<kwd lng="en"><![CDATA[Disease control]]></kwd>
</kwd-group>
</article-meta>
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