<?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>0121-8123</journal-id>
<journal-title><![CDATA[Revista Colombiana de Reumatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Colomb.Reumatol.]]></abbrev-journal-title>
<issn>0121-8123</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Reumatología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-81232021000400276</article-id>
<article-id pub-id-type="doi">10.1016/j.rcreu.2020.07.013</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Coronal knee moments of asymptomatic elderly individuals during gait: Preliminary study]]></article-title>
<article-title xml:lang="es"><![CDATA[Momentos articulares de la rodilla en el plano coronal durante la marcha de adultos mayores asintomáticos: estudio preliminar]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vélez Uribe]]></surname>
<given-names><![CDATA[José David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zuluaga Zuluaga]]></surname>
<given-names><![CDATA[Ailin Caterin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias Tobón]]></surname>
<given-names><![CDATA[Ana Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Suárez]]></surname>
<given-names><![CDATA[Nicolás Eugenio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad CES Facultad de Fisioterapia ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>28</volume>
<numero>4</numero>
<fpage>276</fpage>
<lpage>281</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-81232021000400276&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-81232021000400276&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-81232021000400276&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Joint moments are explained by the forces that occur during gait and generate a movement in the joint. The maximum peak adduction moment (MPM) of the knee has been associated with osteoarthritis (OA). In Colombia, however, there are no references to these values for clinical use in an asymptomatic population.  Objective:  To describe the characteristics of joint moments in the coronal plane of the knee of asymptomatic elderly whilst walking.  Materials and methods:  This is a descriptive study that included 50 participants of both genders and older than 60 years old. They were residents of the metropolitan area del Valle de Aburrá that had volunteered and were capable of following indications without any external aids while walking, and with no pain. Gait analysis was performed when walking at a normal speed on a 6 m pathway on two force plates, and was registered by a system of 8 opto-electric 3D recording cameras. The statistical analysis was performed using SPSS 20.  Results:  A mean BMI of 26.34 kg/m2 was found, and the mean of the MPM was 0.26 Nm/kg, generating a graph with two peaks, with the first being of greater magnitude that occurred in 17% of the gait cycle.  Conclusions:  The MPM of 0.26Nm/kg found in this population is lower than that reported in the osteoarthritis population. A reference curve for gait analysis has been established in these asymptomatic elderly. It is essential that these values are available, in order to help the professional to make precise and quantitative diagnoses in gait alterations.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  El uso excesivo de teléfonos inteligentes conlleva manifestaciones musculoesqueléticas como el síndrome del túnel carpiano (STC) o la artritis de las articulaciones de las manos, con un aumento del área transversal del nervio mediano (CSA).  Objetivo:  El objetivo de este estudio es detectar oportunamente trastornos musculoesqueléticos de la mano utilizando una ecografía, así como detectar el atrapamiento nervioso mediante estudios clínicos de evaluación, ultrasonográficos y electrofisiológicos en nuestros empleados universitarios menores de 35 años que utilizan teléfonos inteligentes, con evaluación del Cuestionario de Resultados de Mano de Michigan (MHQ).  Materiales y métodos:  El estudio controlado transversal incluyó a 74 usuarios de teléfonos inteligentes que fueron clasificados en 2 grupos, según la escala de adicción a los teléfonos inteligentes (SAS), en usuarios de teléfonos inteligentes altos y bajos, con 35 no usuarios de teléfonos inteligentes con edad y sexo iguales, como grupo de control. El MHQ se utilizó para evaluar de la función de la mano con una puntuación total de 0 a 100. Se realizaron estudios electrodiagnósticos de la mediana de los nervios y cubitales para detectar el atrapamiento nervioso temprano. La ecografía bilateral se realizó para evaluar la CSA del nervio mediano y la afectación del pulgar y de las articulaciones pequen&#732; as de las manos. Los datos recogidos fueron analizados por la versión 20 del programa SPSS.  Resultados:  Las CSA de los nervios medianos fueron significativamente más altas en la mano dominante de los usuarios altos que en los no usuarios bajos de teléfonos inteligentes (p &lt; 0,001). Hubo una correlación positiva significativa entre la CSA y SAS (r &#8722;0,45), la escala analógica visual (VAS) (r &#8722;0,61) y la duración del uso del teléfono inteligente (r &#8722;0,80) con la correlación negativa con MHQ (r &#8722;0,63). Se encontraron diferencias significativas en los estudios electrofisiológicos de los nervios medios y cubitales. La puntuación ultrasonográfica media para ambas manos fue más alta en altos en comparación con los usuarios de teléfonos inteligentes bajos (15,08 × 4,17 frente a 6,46 × 1,38, p &lt; 0,001).  Conclusiones:  Existe una asociación entre la adicción a los teléfonos inteligentes y el área transversal del nervio mediano asociada con el aumento de las CSA entre los usuarios de teléfonos inteligentes altos en comparación con los usuarios bajos y no inteligentes. Se debe tener precaución al usar teléfonos inteligentes para minimizar el riesgo de desarrollo de trastornos musculoesqueléticos de las manos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Aged]]></kwd>
<kwd lng="en"><![CDATA[Gait]]></kwd>
<kwd lng="en"><![CDATA[Kinetics]]></kwd>
<kwd lng="en"><![CDATA[Knee]]></kwd>
<kwd lng="en"><![CDATA[Osteoarthritis]]></kwd>
<kwd lng="es"><![CDATA[Nervio mediano]]></kwd>
<kwd lng="es"><![CDATA[Área de sección transversal]]></kwd>
<kwd lng="es"><![CDATA[Movimiento repetitivo de la muñeca]]></kwd>
<kwd lng="es"><![CDATA[Escala de adicción a teléfonos inteligentes]]></kwd>
<kwd lng="es"><![CDATA[Ultrasonografía]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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