<?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>0484-7903</journal-id>
<journal-title><![CDATA[Revista mexicana de anestesiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. anestesiol.]]></abbrev-journal-title>
<issn>0484-7903</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Anestesiología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0484-79032021000300166</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Perfil algológico del paciente con enfermedad del sistema musculoesquelético]]></article-title>
<article-title xml:lang="en"><![CDATA[Algological profile of the patient with musculoskeletal system disease]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Ruiz]]></surname>
<given-names><![CDATA[Yadira Irlette]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Nocelo]]></surname>
<given-names><![CDATA[Evelyn Judith]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serratos-Vázquez]]></surname>
<given-names><![CDATA[María Concepción]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social  Unidad Médica de Alta Especialidad «Dr. Victorio de la Fuente Narváez»]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Unidad Médica de Alta Especialidad «Dr. Victorio de la Fuente Narváez» Centro Interdisciplinario para el Estudio y Tratamiento del Dolor y Cuidados Paliativos]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>44</volume>
<numero>3</numero>
<fpage>166</fpage>
<lpage>172</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0484-79032021000300166&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0484-79032021000300166&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0484-79032021000300166&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Se estima que del total de personas que refieren dolor crónico, uno de cada cuatro presenta dolor de origen musculoesquelético. El objetivo del estudio fue analizar el perfil demográfico y clínico del paciente con patología musculoesquelética que acude por primera vez a un centro especializado en tratamiento del dolor.  Material y métodos: Se realizó un estudio transversal, descriptivo y retrospectivo que consistió en la revisión de la historia clínica algológica de los expedientes archivados del 2009 al 2017 del Centro Interdisciplinario para el Estudio y Tratamiento del Dolor y Cuidados Paliativos de la UMAE «Dr. Victorio de la Fuente Narváez».  Resultados:  Se incluyeron 4,518 expedientes. La mediana de la edad de los pacientes fue de 59 años (RIQ 47:72), consultando con mayor frecuencia el género femenino (62%). El dolor crónico se presentó en 83% de los pacientes con una intensidad media valorada por la escala visual analógica (EVA) de 6 (± 2.4). El síndrome doloroso mixto (somático y neuropático) se presentó con mayor frecuencia (41%).  Conclusiones:  La progresión de las enfermedades crónico degenerativas sobre el sistema musculoesquelético impacta en el origen y evolución de dolor crónico. El momento en el que los pacientes son remitidos a un centro especializado y reciben tratamiento específico del dolor podría modificar la evolución y consecuencias de éste.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  It is estimated that of the total number of people who report chronic pain, one in every four presents pain of musculoskeletal origin. The objective of the study was to analyze the demographic and clinical profile of the patient with musculoskeletal pathology who visits a specialized pain treatment center for the first time.  Material and methods:  A cross-sectional, descriptive and retrospective study consisting of the review of the clinical history of the records archived from 2009 to 2017 of the Interdisciplinary Center for the Study and Treatment of Pain and Palliative Care of the UMAE «Dr. Victorio de la Fuente Narváez».  Results:  4,518 records were included. The median age of patients was 59 years (IQR 47:72), with more frequent consultation for the female gender (62%). Chronic pain occurred in 83% of patients with an intensity assessed by the average visual analog scale (VAS) of 6 (± 2.4). Mixed pain syndrome (somatic and neuropathic) occurred more frequently (41%).  Conclusions:  The progression of chronic degenerative diseases on the musculoskeletal system impacts on the origin and evolution of chronic pain. The moment in which patients are referred to a clinic of pain and receive specific treatment could modify its evolution and consequences.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dolor crónico]]></kwd>
<kwd lng="es"><![CDATA[clínica del dolor]]></kwd>
<kwd lng="es"><![CDATA[dolor musculoesquelético]]></kwd>
<kwd lng="es"><![CDATA[dolor lumbar]]></kwd>
<kwd lng="en"><![CDATA[Chronic pain]]></kwd>
<kwd lng="en"><![CDATA[pain clinics]]></kwd>
<kwd lng="en"><![CDATA[musculoskeletal pain]]></kwd>
<kwd lng="en"><![CDATA[low back pain]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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