<?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>1134-8046</journal-id>
<journal-title><![CDATA[Revista de la Sociedad Española del Dolor]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Soc. Esp. Dolor]]></abbrev-journal-title>
<issn>1134-8046</issn>
<publisher>
<publisher-name><![CDATA[Inspira Network Group, S.L ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1134-80462020000300005</article-id>
<article-id pub-id-type="doi">10.20986/resed.2020.3759/2019</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores biomecánicos asociados al resultado clínico de pacientes tratados con artrodesis lumbar en un centro de alta complejidad en Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Biomechanical factors related to surgical outcomes on patients treated with lumbar arthrodesis in a high complexity center in Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lindado]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Patiño]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Javeriana Neurocirugía ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Pontificia Universidad Javeriana Departamento de Neurociencias ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital Universitario San Ignacio Departamento de Neurociencias ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>27</volume>
<numero>3</numero>
<fpage>160</fpage>
<lpage>167</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1134-80462020000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1134-80462020000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1134-80462020000300005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La importancia del manejo del dolor lumbar radica en su recurrencia y en las manifestaciones tanto para el paciente como para la sociedad. Se hace necesario establecer qué factores llevan al éxito en términos de dolor y funcionalidad al momento de realizarse una artrodesis lumbar.  Materiales y métodos: Se realizó un estudio descriptivo retrospectivo que buscó determinar qué parámetros espinopélvicos de balance sagital y sus valores en términos de incidencia pélvica (PI), inclinación pélvica (PT), inclinación sacra, lordosis lumbar (LL), eje sagital vertical (SVA) y la diferencia entre la PI y LL (PI-LL), pueden tener una potencial relación con desenlaces posquirúrgicos favorables. Se incluyeron 44 pacientes tratados en el Hospital Universitario San Ignacio entre enero de 2016 y diciembre de 2017. Se tomaron en cuenta desenlaces de dolor y funcionalidad en términos la escala visual analógica y el Oswestry Disability Index (ODI). Se realizó un seguimiento prequirúrgico, y 2 posquirúrgicos a los 3 y 6 meses. Debido al tamaño de la muestra, los autores no pudieron encontrar una significancia estadística, sin embargo, los resultados son concordantes con lo publicado anteriormente en el área.  Resultados: El mayor cambio porcentual se encontró en el grupo de pacientes que tuvieron una PI-LL &gt; 10° con un aumento del 50 % en el grupo de pacientes con buena funcionalidad (ODI: 0-20). En SVA &gt; 5 cm, el rango de pacientes con una buena funcionalidad tuvo un aumento del 44,6 %. El rango de buena funcionalidad en pacientes con una PT &lt; 20° aumentó 54,1 puntos porcentuales.  Conclusiones: En la presente cohorte se encontró que los parámetros radiológicos que condicionaron un mayor cambio porcentual en la funcionalidad de los pacientes después de ser llevados a cirugía de columna fueron: SVA de base &gt; 5 cm y una PI-LL base &gt; 10° y PT &lt; 20°.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The importance of lumbar pain management lies in its recurrence and manifestations for both the patient and society. It is necessary to establish what factors lead to success in terms of pain and functionality at the time of a lumbar arthrodesis.  Material and methods: A retrospective descriptive study was conducted that sought to determine which spinopelvic parameters and their values in terms of pelvic incidence (PI), pelvic tilt (PT), sacral slope, lumbar lordosis (LL), sagittal vertical axis (SVA), and mismatch (PI-LL) might have a potential relationship with favorable postoperative outcomes. We included 44 patients who underwent MIS spinal approaches in our center between January 2016 to December 2017. Surgical outcomes of pain and functionality were assessed using visual analogue scale and Oswestry Disability Index (ODI). Follow up was conducted through three evaluations: one before surgical intervention and 2 at 3 and 6 months postop. Due to the sample size, the authors were unable to get statistically significant results.  Results: In our descriptive retrospective study on 44 patients, we found a big positive functional change in the group of patients who had a PI-LL &gt; 10° with an increase of 50 percentage points in the group of patients with good functionality (ODI: 0-20). In SVA &gt; 5 cm, the range of patients with good functionality had an increase of 44.6 percentage points. The range of good functionality in patients with a PT &lt; 20° increased 54.1 percentage points.  Conclusions: In the present cohort, it was found that the radiological parameters that conditioned a greater percentage change in the functionality of the patients after being taken to spine surgery were SVA of base &gt; 5 cm and a PI-LL base &gt; 10° and PT &lt; 20°.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Back pain]]></kwd>
<kwd lng="en"><![CDATA[lumbar interbody fusion]]></kwd>
<kwd lng="en"><![CDATA[spinopelvic parameters]]></kwd>
<kwd lng="en"><![CDATA[spine surgery]]></kwd>
<kwd lng="es"><![CDATA[Dolor lumbar]]></kwd>
<kwd lng="es"><![CDATA[artrodesis lumbar]]></kwd>
<kwd lng="es"><![CDATA[parámetros espinopélvicos]]></kwd>
<kwd lng="es"><![CDATA[cirugía de columna]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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<article-title xml:lang=""><![CDATA[Comparison of best versus worst clinical outcomes for adult spinal deformity surgery: a retrospective review of a prospectively collected, multicenter database with 2-year follow-up]]></article-title>
<source><![CDATA[J Neurosurg Spine]]></source>
<year>2015</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>349-59</page-range></nlm-citation>
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</article>
