<?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>S1134-80462014000600007</article-id>
<article-id pub-id-type="doi">10.4321/S1134-80462014000600007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Uso de terapias alternativas, desafío actual en el manejo del dolor]]></article-title>
<article-title xml:lang="es"><![CDATA[Use of alternatives therapies, current challenge in the management of pain]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Sánchez]]></surname>
<given-names><![CDATA[L.M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Domínguez]]></surname>
<given-names><![CDATA[G.I.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallego González]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vallejo Agudelo]]></surname>
<given-names><![CDATA[E.O.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopera Valle]]></surname>
<given-names><![CDATA[J.S.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Grisales]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina Valencia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Pontificia Bolivariana Facultad de Medicina Escuela Ciencias de la Salud]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2014</year>
</pub-date>
<volume>21</volume>
<numero>6</numero>
<fpage>338</fpage>
<lpage>344</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1134-80462014000600007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1134-80462014000600007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1134-80462014000600007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El dolor, definido como una experiencia sensorial o emocional desagradable de daño tisular real o potencial, ha sido motivo de múltiples investigaciones que buscan explicar su fisiopatología, desde sus bases genéticas y moleculares, hasta sus principios físicos y biológicos, con el fin de desarrollar diferentes opciones terapéuticas que permitan disminuir o erradicar su presentación entre la población. Durante las últimas décadas, el uso de las terapias complementarias y alternativas ha tomado fuerza y ganado popularidad, siendo particularmente útiles en algunos grupos específicos de pacientes, como aquellos que presentan dolor crónico oncológico. Estas terapias están constituidas por un amplio y variado grupo de intervenciones terapéuticas tales como medicina herbal, ayurvédica, homeopatía, aromaterapia, entre otras; es importante entonces que el personal de salud las conozca y las considere como una opción en el manejo integral del dolor.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Pain, defined as an unpleasant sensory or emotional experience from actual or potential tissue damage, it has been the subject of multiple investigations seeking to explain its pathophysiology, from their genetic and molecular bases until their physical and biological principles, in order to develop different therapeutic options that reduce or eradicate his presentation among the population. During recent decades, the use of complementary and alternative therapies has taken strength and gained popularity, being particularly useful in some specific groups of patients, like those who have chronic pain. These therapies are constituted by a wide and varied group of therapeutic interventions such as ayurvedic medicine, homeopathy, herbal, aromatherapy, among others; it is important that health professional know it and consider it as an option in the integral management of the pain.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Terapias complementarias]]></kwd>
<kwd lng="es"><![CDATA[Dolor]]></kwd>
<kwd lng="es"><![CDATA[Terapéutica]]></kwd>
<kwd lng="en"><![CDATA[Complementary therapies]]></kwd>
<kwd lng="en"><![CDATA[Pain]]></kwd>
<kwd lng="en"><![CDATA[Therapeutics]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ 
<a name="top"></a>    <p><font face="Verdana" size="2"><b>REVISIÓN</b></font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="4"><b>Uso de terapias alternativas, desaf&iacute;o actual en el manejo del dolor</b></font></p>
    <p><font face="Verdana" size="4"><b>Use of alternatives therapies, current challenge in the management of pain</b></font></p>
    <p>&nbsp;</p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>L.M. Mart&iacute;nez S&aacute;nchez, G.I. Mart&iacute;nez Dom&iacute;nguez, D. Gallego Gonz&aacute;lez, E.O. Vallejo Agudelo, J.S. Lopera Valle, N. Vargas Grisales y J. Molina Valencia</b></font></p>
    <p><font face="Verdana" size="2">Escuela Ciencias de la Salud. Facultad de Medicina. Universidad Pontificia Bolivariana. Medell&iacute;n, Colombia</font></p>
    <p><font face="Verdana" size="2"><a href="#bajo">Direcci&oacute;n para correspondencia</a></font></p>
    ]]></body>
<body><![CDATA[<p>&nbsp;</p>
    <p>&nbsp;</p>
<hr size="1">    <p><font face="Verdana" size="2"><b>RESUMEN</b></font></p>
    <p><font face="Verdana" size="2">El dolor, definido como una experiencia sensorial o emocional desagradable de da&ntilde;o tisular real o potencial, ha sido motivo de m&uacute;ltiples investigaciones que buscan explicar su fisiopatolog&iacute;a, desde sus bases gen&eacute;ticas y moleculares, hasta sus principios f&iacute;sicos y biol&oacute;gicos, con el fin de desarrollar diferentes opciones terap&eacute;uticas que permitan disminuir o erradicar su presentaci&oacute;n entre la poblaci&oacute;n. Durante las &uacute;ltimas d&eacute;cadas, el uso de las terapias complementarias y alternativas ha tomado fuerza y ganado popularidad, siendo particularmente &uacute;tiles en algunos grupos espec&iacute;ficos de pacientes, como aquellos que presentan dolor cr&oacute;nico oncol&oacute;gico. Estas terapias est&aacute;n constituidas por un amplio y variado grupo de intervenciones terap&eacute;uticas tales como medicina herbal, ayurv&eacute;dica, homeopat&iacute;a, aromaterapia, entre otras; es importante entonces que el personal de salud las conozca y las considere como una opci&oacute;n en el manejo integral del dolor.</font></p>
    <p><font face="Verdana" size="2"><b>Palabras clave:</b> Terapias complementarias. Dolor. Terap&eacute;utica.</font></p>
<hr size="1">    <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>
    <p><font face="Verdana" size="2">Pain, defined as an unpleasant sensory or emotional experience from actual or potential tissue damage, it has been the subject of multiple investigations seeking to explain its pathophysiology, from their genetic and molecular bases until their physical and biological principles, in order to develop different therapeutic options that reduce or eradicate his presentation among the population. During recent decades, the use of complementary and alternative therapies has taken strength and gained popularity, being particularly useful in some specific groups of patients, like those who have chronic pain. These therapies are constituted by a wide and varied group of therapeutic interventions such as ayurvedic medicine, homeopathy, herbal, aromatherapy, among others; it is important that health professional know it and consider it as an option in the integral management of the pain.</font></p>
    <p><font face="Verdana" size="2"><b>Key words:</b> Complementary therapies. Pain. Therapeutics.</font></p>
<hr size="1">
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Introducción</b></font></p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">La Asociaci&oacute;n Internacional para el Estudio del Dolor (IASP) define dolor como "una experiencia sensorial o emocional desagradable de da&ntilde;o tisular real o potencial, o una sensaci&oacute;n descrita de forma similar a da&ntilde;o tisular" (1). El dolor cr&oacute;nico es aquel que dura m&aacute;s de 3 meses y ha sido catalogado como una enfermedad del cerebro, debido a los cambios significativos en la funci&oacute;n, anatom&iacute;a y en la qu&iacute;mica, que producen alteraciones fisiopatol&oacute;gicas en las rutas del dolor (1,2).</font></p>
    <p><font face="Verdana" size="2">Debido a su asociaci&oacute;n con la gran mayor&iacute;a de las enfermedades, la terapia del dolor se desarrolla de manera paralela al tratamiento de la enfermedad a la que se encuentre asociado (3). No obstante, el dolor cr&oacute;nico se puede asociar con fracaso terap&eacute;utico y con complicaciones como des&oacute;rdenes del sue&ntilde;o, p&eacute;rdida del apetito, fatiga cr&oacute;nica, dependencia a las drogas, estr&eacute;s y depresi&oacute;n (4).</font></p>
    <p><font face="Verdana" size="2">En los &uacute;ltimos a&ntilde;os se ha logrado aclarar que hay mecanismos gen&eacute;ticos implicados en este fen&oacute;meno, raz&oacute;n por la cual entre un ser humano y otro var&iacute;a marcadamente la percepci&oacute;n del dolor, la respuesta analg&eacute;sica y el riesgo de desarrollar s&iacute;ndromes de dolor (5).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Epidemiolog&iacute;a</b></font></p>
    <p><font face="Verdana" size="2">Un estudio realizado por Torrance y cols. en poblaci&oacute;n adulta del Reino Unido mostr&oacute; una prevalencia del 48 % de dolor cr&oacute;nico y 8 % de origen neurop&aacute;tico (6). Por su parte, Zarei y cols. encontraron en un estudio poblacional en el sureste de Ir&aacute;n que el 38,9 % de la poblaci&oacute;n se quejaba de dolor cr&oacute;nico (4). En Colombia los datos epidemiol&oacute;gicos acerca del dolor son escasos, algunas investigaciones llevadas a cabo mediante entrevistas telef&oacute;nicas por la Asociaci&oacute;n Colombiana para el Estudio del Dolor (ACED) reportaron, seg&uacute;n la III Encuesta Nacional de Dolor publicada en el 2004, que el 47,7 % de la poblaci&oacute;n colombiana hab&iacute;a experimentado alg&uacute;n tipo de dolor en el &uacute;ltimo mes, de los cuales la cefalea era la m&aacute;s frecuente y en segundo lugar el dolor lumbar. El 49 % manifest&oacute; que el dolor era agudo y el 50 % lo padec&iacute;a previamente; el 48,3 % recurr&iacute;a a la automedicaci&oacute;n y el 17,2 % utiliz&oacute; medicinas alternativas. La IV Encuesta Nacional de Dolor publicada en el 2008 obtuvo como resultado una prevalencia de dolor del 45 % en el &uacute;ltimo mes (7).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Cl&iacute;nica del dolor</b></font></p>
    <p><font face="Verdana" size="2">El enfoque cl&iacute;nico de muchas patolog&iacute;as cr&oacute;nicas se ha dirigido a reducir la magnitud de los signos y s&iacute;ntomas, entre ellos, el dolor. Para esto se ha utilizado tradicionalmente la farmacoterapia analg&eacute;sica, pero desde hace poco se vienen introduciendo otras terapias como psicoterapia, rehabilitaci&oacute;n y, en los &uacute;ltimos cincuenta a&ntilde;os, la neuromodulaci&oacute;n a trav&eacute;s de estimulaci&oacute;n magn&eacute;tica, pulsos de radiofrecuencia y sistemas de bomba que env&iacute;an directamente neuromoduladores hacia el espacio intratecal (3).</font></p>
    <p><font face="Verdana" size="2">Existe una gran variabilidad en la respuesta a los analg&eacute;sicos cuando se administran a los pacientes. Sin embargo, en los &uacute;ltimos a&ntilde;os, ha sido posible su predicci&oacute;n gracias a una mejor caracterizaci&oacute;n gen&eacute;tica y neurofisiol&oacute;gica de los pacientes y una mayor comprensi&oacute;n de las propiedades farmacocin&eacute;ticas de los medicamentos administrados (5).</font></p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">M&eacute;dicos e investigadores han llegado a concluir que en muchos casos el dolor cr&oacute;nico es un resultado directo de la enfermedad neurol&oacute;gica, o puede ser incluso considerado como parte integral de la enfermedad subyacente (2). El dolor como fen&oacute;meno patol&oacute;gico se ha constituido a trav&eacute;s de la historia como un problema de salud p&uacute;blica y a pesar de que se sabe que su estado cr&oacute;nico es relativamente com&uacute;n, las diversas publicaciones alrededor del mundo que estiman su prevalencia ha sido muy variable (8).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Conceptos b&aacute;sicos sobre terapias alternativas y complementarias</b></font></p>
    <p><font face="Verdana" size="2">Las medicinas complementarias y alternativas (CAM, por sus siglas en ingl&eacute;s) constituyen una amplia y compleja combinaci&oacute;n de intervenciones, filosof&iacute;as, enfoques y terapias que adoptan un punto de vista hol&iacute;stico de la atenci&oacute;n: el tratamiento de la mente, el cuerpo y el esp&iacute;ritu. Algunos de los t&eacute;rminos utilizados para hacer alusi&oacute;n a estas intervenciones incluyen: medicina hol&iacute;stica, no ortodoxa, no convencional, natural, tradicional y no-tradicional, entre otros. La definici&oacute;n de CAM es relativa y depende en gran medida de c&oacute;mo y d&oacute;nde se viva. De esta manera, los t&eacute;rminos "complementaria" y "alternativa" indican el modo en que estas terapias no convencionales se utilizan con relaci&oacute;n al manejo terap&eacute;utico ofrecido por la medicina occidental (9-13).</font></p>
    <p><font face="Verdana" size="2">Las terapias complementarias son aquellas que se utilizan conjuntamente con la medicina convencional. Estas son herramientas que pueden desempe&ntilde;ar alguna funci&oacute;n en un programa de tratamiento integral dise&ntilde;ado por el paciente y el profesional de la salud. Algunos ejemplos de terapia complementaria son: masajes, musicoterapia, t&eacute;cnicas de reducci&oacute;n de estr&eacute;s, acupuntura, retroalimentaci&oacute;n, meditaci&oacute;n, relajaci&oacute;n, aromaterapia, yoga, terapia de arte, entre otros (11,14). Estas terapias son com&uacute;nmente usadas por los pacientes oncol&oacute;gicos para mejorar su calidad de vida, reducir los efectos adversos derivados del tratamiento e incrementar la sensaci&oacute;n de control y manejo sobre su enfermedad, as&iacute; como aumentar su bienestar general (15-21).</font></p>
    <p><font face="Verdana" size="2">Las terapias alternativas generalmente no son consideradas por la profesi&oacute;n m&eacute;dica como herramientas fundamentales en el manejo de ciertas patolog&iacute;as, ya que son reconocidas como terapias sin niveles de recomendaci&oacute;n y evidencia, lo que las cataloga entonces como intervenciones sin valor terap&eacute;utico. Su uso refleja generalmente la desesperaci&oacute;n, el temor y la desesperanza de los pacientes que, a pesar de que han terminado tratamientos costosos, de larga duraci&oacute;n y con diversos efectos adversos, siguen presentando la patolog&iacute;a que les aqueja. Por otro lado, el saber popular es sin duda otro factor que facilita la recomendaci&oacute;n del uso de ciertas terapias alternativas sin aprobaci&oacute;n m&eacute;dica donde, en ocasiones, se corre el peligro de que puedan llegar a retrasar los esfuerzos del paciente por buscar tratamientos convencionales que hayan demostrado efectividad. Debido a que existen limitados estudios cl&iacute;nicos realizados en esta &aacute;rea, poco se sabe acerca del mecanismo de acci&oacute;n real de estas terapias, sus efectos adversos y los esquemas terap&eacute;uticos que se van a utilizar, entre otros; la evidencia de su eficacia a menudo proviene de los testimonios del paciente y de la familia que no son f&aacute;cilmente verificables y reproducibles (22,23).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Uso de las CAM en la medicina occidental</b></font></p>
    <p><font face="Verdana" size="2">La definici&oacute;n de CAM por parte del Instituto Nacional de Salud de EE. UU. y su regulaci&oacute;n por parte de la Administraci&oacute;n de Drogas y Alimentos (FDA por su siglas en ingl&eacute;s), muestra la relevancia internacional de este tema (24,25) y plantea importantes cuestionamientos acerca de las tradiciones y valores culturales, su influencia en la forma que se tratan las enfermedades y la concepci&oacute;n que tienen los profesionales de la salud sobre el uso de CAM y su interferencia con la instauraci&oacute;n de tratamientos m&eacute;dicos (9,26).</font></p>
    <p><font face="Verdana" size="2">Cada vez m&aacute;s pacientes recurren a las terapias CAM como una herramienta &uacute;til que ayuda a la reducci&oacute;n de los efectos adversos indeseables, al manejo de ciertos s&iacute;ntomas y al restablecimiento y promoci&oacute;n de un sentido de control y vitalidad, el cual resulta indispensable en pacientes con enfermedades como el c&aacute;ncer y las neurodegenerativas entre otras (15,27,28). Entre las patolog&iacute;as tratadas con CAM que han sido objeto de estudio se encuentran: c&aacute;ncer de pr&oacute;stata, de tiroides, de mama, enfermedades dermatol&oacute;gicas y enfermedades ginecol&oacute;gicas, entre otras (29-40).</font></p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">La globalizaci&oacute;n de la medicina ha llevado a la introducci&oacute;n de t&eacute;rminos como CAM para captar la amplitud y diversidad de m&eacute;todos y filosof&iacute;as de diferentes tradiciones y pa&iacute;ses en cuanto al &aacute;rea de la salud. Se ha evidenciado que el uso de las CAM es mayor en mujeres, personas con elevado nivel educativo y altos ingresos (41-43). La introducci&oacute;n de estas terapias en la infancia es reciente, sobre todo en ni&ntilde;os con enfermedades cr&oacute;nicas, recurrentes o incurables, en quienes se usan asociadas a los cuidados primarios (29,30). Por otro lado el uso de estas terapias se ha reportado en enfermedades como el asma, hiperactividad y d&eacute;ficit de atenci&oacute;n, autismo, c&aacute;ncer, fibrosis qu&iacute;stica, diabetes, epilepsia, anemia falciforme, enfermedades gastrointestinales, dermatol&oacute;gicas y psiqui&aacute;tricas (44-49).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Uso de las terapias alternativas en el manejo del dolor</b></font></p>
    <p><font face="Verdana" size="2">A pesar de las m&uacute;ltiples alternativas farmacol&oacute;gicas analg&eacute;sicas, y del importante avance de las ciencias de la salud en este tema, frecuentemente los pacientes que sufren enfermedades cr&oacute;nicas y/o degenerativas presentan de forma persistente niveles inaceptables e incapacitantes de dolor, los cuales llevan a un deterioro marcado en la calidad de vida y contribuyen a la descompensaci&oacute;n de sus patolog&iacute;as de base. Por otro lado, algunos de estos tratamientos farmacol&oacute;gicos producen cierta cantidad de efectos adversos que resultan intolerables para el paciente, lo que conduce adem&aacute;s a la mala adherencia terap&eacute;utica y a la prolongaci&oacute;n del s&iacute;ndrome doloroso. Es por este panorama que, hoy en d&iacute;a, se recurre con mayor frecuencia a la utilizaci&oacute;n de terapias alternativas y complementarias para tratar de encontrar en ellas, herramientas eficaces que permitan controlar ciertos factores que pueden contribuir en la g&eacute;nesis y mantenimiento del dolor y que no son valorados en el tratamiento analg&eacute;sico convencional (3).</font></p>
    <p><font face="Verdana" size="2">El papel del m&eacute;dico en el manejo del dolor como s&iacute;ntoma, como enfermedad y como condici&oacute;n implica -desarrollar habilidades que permitan afrontar de manera personalizada, con oportunidad, continuidad y calidad, el control adecuado y efectivo de sus pacientes (5). As&iacute; pues, algunos autores argumentan que las terapias alternativas y complementarias abordan la situaci&oacute;n de dolor desde sus componentes f&iacute;sico, psicol&oacute;gico, cultural, emocional, espiritual y social, lo que constituye una visi&oacute;n integral del ser humano (4).</font></p>
    <p><font face="Verdana" size="2">Existen algunas terapias alternativas que pueden ser utilizadas como parte del abordaje multimodal de esta situaci&oacute;n, a trav&eacute;s de las cuales se aplica tambi&eacute;n la educaci&oacute;n como una herramienta fundamental para ayudar al paciente a entender el problema del dolor y a comprender que su intensidad se puede modular con su aporte emocional y psicol&oacute;gico. A continuaci&oacute;n se listan los diversos tipos de t&eacute;cnicas de medicina complementaria y alternativa utilizadas en el manejo del dolor:</font></p>
    <blockquote>
    <p><font face="Verdana" size="2">- Medicina de mente y cuerpo (meditaci&oacute;n, ejercicios de yoga, hipnosis, imaginer&iacute;a guiada, etc.).</font></p>
    <p><font face="Verdana" size="2">- Pr&aacute;cticas con base biol&oacute;gica (dietas especiales, nutrac&eacute;uticos, suplementos vitam&iacute;nicos, bebidas herbales, etc.).</font></p>
    <p><font face="Verdana" size="2">- Pr&aacute;cticas manipulativas y basadas en el cuerpo (masaje o manipulaci&oacute;n quiropr&aacute;ctica).</font></p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">- Medicina de energ&iacute;a (acupuntura, reiki, bioenerg&eacute;tica corporal y toques terap&eacute;uticos) (50,51).</font></p>
</blockquote>
    <p><font face="Verdana" size="2">La utilizaci&oacute;n, de cada una de estas t&eacute;cnicas tiene su fundamento, el cual generalmente resulta basado en un soporte emp&iacute;rico (como la medicina tradicional china, el masaje terap&eacute;utico y las llamadas t&eacute;cnicas de cuerpo y mente). Debido a esto, los pacientes no tienden a informar con frecuencia a su m&eacute;dico de cabecera sobre el uso de CAM, pues perciben en ellos profesionales poco receptivos a estas modalidades de tratamiento del dolor, las cuales han demostrado efectividad para la mejor&iacute;a en alg&uacute;n grado o proporci&oacute;n de los s&iacute;ntomas referidos por cada uno de sus pacientes (52,53).</font></p>
    <p><font face="Verdana" size="2">La acupuntura por ejemplo, es un sistema de tratamiento proveniente de la antigua filosof&iacute;a china, y consiste en insertar agujas en diversos puntos del organismo. Con ello, se puede conseguir alterar las sensaciones dolorosas que llegan al sistema nervioso central a trav&eacute;s de las v&iacute;as aferentes, o bien liberar m&uacute;ltiples sustancias end&oacute;genas como oxitocina, esteroides y endorfinas que ning&uacute;n tratamiento con otros medicamentos puede imitar. La acupuntura puede ser empleada entonces para el control del dolor a largo plazo y tambi&eacute;n en el dolor agudo en aquellas personas que no toleran los f&aacute;rmacos (54,55).</font></p>
    <p><font face="Verdana" size="2">Para enunciar otros ejemplos, se ha descrito que el prop&oacute;sito del reiki es sanar a trav&eacute;s de la energ&iacute;a inteligente que act&uacute;a a corto plazo (&aacute;rea dolorosa), mediano plazo (enfermedad) y largo plazo (desequilibrio emocional o del ser), que ha llevado a la enfermedad y al dolor (56). Por otro lado, la fuerza energ&eacute;tica vibracional curativa de las flores sostiene que existe una flor para cada dolor seg&uacute;n la personalidad del individuo que lo padece. Las t&eacute;cnicas de Lowen tienen en cuenta la premisa de que todo exceso de energ&iacute;a se traduce como un aumento de tensi&oacute;n que lleva al dolor, la cual debe ser descargada para retornar al nivel original de cuerpo-mente-procesos energ&eacute;ticos, y as&iacute; canalizar y transmitir energ&iacute;a para aliviar el dolor. De la misma forma, el yoga permite abrir y recanalizar la energ&iacute;a por sus canales naturales a trav&eacute;s de la relajaci&oacute;n curativa, la cual permite aliviar tanto el dolor agudo como el cr&oacute;nico (50,57).</font></p>
    <p><font face="Verdana" size="2">Base en lo anterior, el uso de las CAM se ha popularizado desde la d&eacute;cada de los noventa, aumentando dram&aacute;ticamente su prevalencia en los pacientes con dolor y convirti&eacute;ndose en objeto de diversas investigaciones. Por ejemplo, un estudio realizado al sur de California examin&oacute; el impacto de los acontecimientos importantes de la vida sobre el uso de CAM en 199 adultos con dolor cr&oacute;nico que asistieron a una cl&iacute;nica del dolor. De estos, el 91,6 % report&oacute; haber usado al menos una forma de CAM, con un promedio de uso de al menos cinco formas diferentes de estas terapias. Las tasas de uso fueron mayores entre los que hab&iacute;an experimentado un evento importante de la vida en los &uacute;ltimos 6 meses, como la muerte de un ser querido, dificultades financieras y relaciones familiares alteradas, entre otros. Esto les permiti&oacute; concluir que el uso de CAM puede ser motivado por acontecimientos importantes de la vida en pacientes con dolor cr&oacute;nico (50).</font></p>
    <p><font face="Verdana" size="2">Un estudio realizado en Singapur encontr&oacute; una prevalencia del 84 % de uso de CAM en pacientes con dolor cr&oacute;nico. La clase m&aacute;s com&uacute;nmente usada fue la medicina tradicional china (6 8%), dentro de la cual, la acupuntura fue la utilizada con mayor frecuencia (49 % de los pacientes que utilizan CAM). El 72 % opin&oacute; que las CAM mejoraron la intensidad del dolor, y algunas de las razones referidas para su uso incluyeron: tener m&aacute;s control sobre su dolor, menos efectos adversos, adem&aacute;s de mayor seguridad y reducci&oacute;n de costos (58).</font></p>
    <p><font face="Verdana" size="2">En el tratamiento de la cefalea, por ejemplo, las CAM son ampliamente utilizadas a pesar de que la eficacia es modesta para algunos pacientes. Kristoffersen y cols. investigaron la eficacia autorreportada de las CAM en personas con cefalea cr&oacute;nica. Las terapias usadas con mayor frecuencia fueron: acupuntura, quiropr&aacute;ctica, homeopat&iacute;a, naprapat&iacute;a, fisioterapia, atenci&oacute;n psicol&oacute;gica y fisioterapia psicomotora. El 62 % y el 73 % de las personas con cefalea cr&oacute;nica primaria y secundaria hab&iacute;an usado CAM al momento de la entrevista; sin embargo, la eficacia auto-reportada vari&oacute; desde 0 hasta 43 % (59).</font></p>
    <p><font face="Verdana" size="2">En una encuesta nacional realizada a 2.540 adultos mayores de 50 a&ntilde;os en Australia, se encontr&oacute; que el 8,8 % de los encuestados inform&oacute; haber acudido a un profesional de CAM en los &uacute;ltimos 3 meses, de los cuales el 12,1 % de las mujeres y el 3,9 % de los hombres ten&iacute;an dolor, enfermedades musculoesquel&eacute;ticas (osteoporosis, artritis), depresi&oacute;n y/o ansiedad (60).</font></p>
    <p><font face="Verdana" size="2">En este mismo pa&iacute;s, Frawley y cols. exploraron la prevalencia y los determinantes del uso de CAM durante el embarazo. Se incluyeron 1.835 gestantes, de las cuales, el 48,1 % consultaban a un profesional de CAM y el 52 % utilizaban productos de medicina complementaria y alternativa (excluyendo vitaminas y minerales). La principal raz&oacute;n era la b&uacute;squeda del alivio del dolor (de espalda y cuello) y la preparaci&oacute;n para el parto (61,62).</font></p>
    <p><font face="Verdana" size="2">Con respecto al uso de CAM en poblaci&oacute;n pedi&aacute;trica, Gottschling y cols. realizaron un estudio en 163 ni&ntilde;os sanos y 242 con enfermedades cr&oacute;nicas en Alemania, de los cuales, el 57 % inform&oacute; el uso de CAM alguna vez en sus vidas (59 % de ni&ntilde;os con enfermedades cr&oacute;nicas en comparaci&oacute;n con 53 % de los ni&ntilde;os sanos). Entre los usuarios de CAM, las m&aacute;s prevalentes fueron homeopat&iacute;a (25 %), remedios a base de hierbas (8 %), medicina antropos&oacute;fica (7 %), preparados vitam&iacute;nicos (6 %) y acupuntura (5 %). Las principales razones para el uso fueron fortalecer el sistema inmunol&oacute;gico y la estabilizaci&oacute;n f&iacute;sica para aumentar las posibilidades de curaci&oacute;n y mantenimiento de la salud. Las expectativas hacia las CAM eran altas y la mayor&iacute;a de los padres (94 %) recomendar&iacute;an cierta terapia en particular (63).</font></p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Levi y cols., por su parte, revisaron la literatura en b&uacute;squeda de informaci&oacute;n sobre el uso de CAM en otitis media en poblaci&oacute;n pedi&aacute;trica. Treinta y seis publicaciones originales fueron revisadas, a partir de las cuales concluyeron que las gotas herbales pueden ayudar a aliviar los s&iacute;ntomas y que los tratamientos homeop&aacute;ticos pueden ayudar a disminuir el dolor y dar lugar a una resoluci&oacute;n m&aacute;s r&aacute;pida; concluyeron adem&aacute;s que los suplementos vitam&iacute;nicos, as&iacute; como los probi&oacute;ticos y el xilitol, pueden ser tambi&eacute;n &uacute;tiles en el manejo de esta infecci&oacute;n. Las terapias de la medicina china y japonesa tradicional mostraron resultados prometedores; sin embargo, siguen siendo especulativas hasta que se realicen m&aacute;s investigaciones con rigor metodol&oacute;gico (64).</font></p>
    <p><font face="Verdana" size="2">Se ha observado un uso parcial de CAM para el tratamiento del dolor cr&oacute;nico en la medicina occidental, fen&oacute;meno causado sin dudas por las barreras econ&oacute;micas y culturales de las instituciones hospitalarias. Latina y cols. encontraron que s&oacute;lo el 38 % de los hospitales italianos participantes del estudio ofrec&iacute;an terapias complementarias al tratamiento convencional para el dolor cr&oacute;nico; el masaje fue el tipo m&aacute;s com&uacute;n de terapia ofrecida a los pacientes, seguido de la naturopat&iacute;a, nutrici&oacute;n t&aacute;ctil, la hipnoterapia, la imaginaci&oacute;n guiada y la aromaterapia (65).</font></p>
    <p>&nbsp;</p>
    <p><font face="Verdana" size="2"><b>Conclusi&oacute;n</b></font></p>
    <p><font face="Verdana" size="2">Las CAM en el manejo del dolor no tienen como &uacute;nico prop&oacute;sito aliviar el s&iacute;ntoma, sino que valoran e intervienen el estado de salud con un enfoque integral, considerando a la persona como un ser hol&iacute;stico y considerando adem&aacute;s las creencias que tiene con respecto a este tipo de tratamiento. Las CAM obligan adem&aacute;s al terapeuta a educar a su paciente, pues cuanto m&aacute;s contemple el curso de su condici&oacute;n como ser humano en proceso de evoluci&oacute;n y transformaci&oacute;n, mayor ser&aacute; la comprensi&oacute;n de la enfermedad y su utilizaci&oacute;n como eje curativo.</font></p>
    <p><font face="Verdana" size="2">Si bien no existe suficiente evidencia cient&iacute;fica que sustente el uso de las CAM dentro de la pr&aacute;ctica m&eacute;dica convencional, su frecuente aplicaci&oacute;n entre los pacientes que padecen dolor cr&oacute;nico y el beneficio que estas ofrecen para ellos, es fundamento de peso para el desarrollo de nuevos proyectos de investigaci&oacute;n que permitan incluir estas terapias en los protocolos del manejo cl&iacute;nico del dolor, realizando un enfoque integral y complementario del cuadro cl&iacute;nico y considerando como eje central del uso de las CAM, las expectativas que tenga el paciente y su conocimiento sobre sus objetivos y alcances. Todo esto le permitir&aacute; al m&eacute;dico que se enfrenta al paciente con dolor actuar racionalmente, sin improvisar ni dejarse influenciar por quienes, de manera emp&iacute;rica, hacen uso inadecuado de la amplia gama de terapias alternativas y complementarias y se encargan de conducirlas, de esta manera, a su mitificaci&oacute;n cient&iacute;fica.</font></p>
    <p>&nbsp;</p>
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    <p>&nbsp;</p>
    <p>&nbsp;</p>
    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><a href="#top"><img border="0" src="/img/revistas/dolor/v21n6/seta.gif" width="15" height="17"></a><a name="bajo"></a><b>Direcci&oacute;n para correspondencia:</b>    <br>Lina Mar&iacute;a Mart&iacute;nez S&aacute;nchez    <br>Facultad de Medicina    <br>Universidad Pontificia Bolivariana    <br>Cll 78 B No 72 A 109 Robledo, Bloque B 5to piso    <br>Medell&iacute;n, Colombia    <br>e-mail: <a href="mailto:linam.martinez@upb.edu.co">linam.martinez@upb.edu.co</a></font></p>
    <p><font face="Verdana" size="2">Recibido: 09-07-13.    <br>Aceptado: 20-09-14.</font></p>
     ]]></body><back>
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