<?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>1699-695X</journal-id>
<journal-title><![CDATA[Revista Clínica de Medicina de Familia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Clin Med Fam]]></abbrev-journal-title>
<issn>1699-695X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Medicina de Familia y Comunitaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1699-695X2017000300179</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prevalencia de adicción a internet y su relación con disfunción familiar en adolescentes]]></article-title>
<article-title xml:lang="en"><![CDATA[Prevalence of Internet addiction and its relation to family dysfunction in adolescents.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aponte Rueda]]></surname>
<given-names><![CDATA[Deyvar R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Chávez]]></surname>
<given-names><![CDATA[Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Estrella]]></surname>
<given-names><![CDATA[José E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Loja  ]]></institution>
<addr-line><![CDATA[Loja ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Ministerio de Salud Pública  ]]></institution>
<addr-line><![CDATA[Loja ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional de Loja  ]]></institution>
<addr-line><![CDATA[Loja ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Loja  ]]></institution>
<addr-line><![CDATA[Loja ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Ministerio de Salud Pública  ]]></institution>
<addr-line><![CDATA[Loja ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<volume>10</volume>
<numero>3</numero>
<fpage>179</fpage>
<lpage>186</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1699-695X2017000300179&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1699-695X2017000300179&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1699-695X2017000300179&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Objetivo.  Determinar la prevalencia de la adicción a internet y su relación con factores familiares como la disfunción familiar en adolescentes.  Diseño.  Estudio descriptivo transversal.  Emplazamiento.  Unidades educativas de la ciudad de Loja, Ecuador  Participantes.  Se incluyeron 390 adolescentes de entre 15 a 19 años de edad, designados mediante aleatorización estratificada de las unidades educativas de la ciudad de Loja.  Mediciones Principales:  Se utilizó un cuestionario sociodemográfico y de caracterización familiar, un cuestionario de estratificación del nivel socioeconómico, el test de funcionamiento familiar (FFSIL) y el test de adicción a internet (IAT).  Resultados:  Los adolescentes con adicción a internet (AI) tuvieron más disfuncionalidad familiar cuando provenían de familias pequeñas (p&lt;0,002), cuando las redes sociales fueron el servicio más usado (p&lt;0,034) y cuando pertenecían al estrato socioeconómico medio típico (p&lt;0,025). Existió mayor adicción a internet en los adolescentes del primer año de bachillerato (p&lt;0,003), en los que utilizaron más de 17 horas de internet a la semana (p&lt;0,008) y en adolescentes con buenas condiciones de vida (p&lt;0,005). Dentro de las dimensiones de la funcionalidad familiar, se observó mayor AI en los adolescentes con baja cohesión (p&lt;0,028), baja armonía (p&lt;0,0001), baja afectividad (p&lt;0,023) y baja comunicación (p&lt;0,021).  Conclusiones:  La prevalencia general de adicción a internet en nuestro medio fue más alta que la encontrada en otros países, sin embargo la adicción grave registró valores similares. Además, los adolescentes con disfuncionalidad familiar, provenientes de familias pequeñas, del estrato socioeconómico medio típico y que utilizan más redes sociales, mostraron un riesgo superior de presentar adicción a internet. Lo mismo ocurre en los adolescentes con bajos niveles de cohesión, armonía, afectividad y comunicación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective:  To determine the prevalence of Internet addiction and its relation to family factors such as family dysfunction in adolescents.  Design:  Descriptive cross-sectional study.  Location:  Educational units of the city of Loja, Ecuador.  Participants:  390 adolescents between 15 and 19 years old were included in the sample, designated by stratified randomization of the educational units of the city of Loja.  Main measures:  Socio-demographic and family characterization questionnaire, questionnaire on stratification of the socioeconomic level, the family function test (FFSIL) and the Internet Addiction Test (IAT).  Results:  Adolescents with Internet addiction (IA) had more family dysfunction when they came from small families (p&lt;0.002), when social networks were the most frequently used service (p &lt;0.034) and when they belonged to the typical middle socioeconomic stratum (p &lt;0.025). There was a greater Internet addiction among adolescents in the first year of high school (p &lt;0.003); in those who use more than 17 hours of internet a week (p &lt;0.008) and in adolescents with good living conditions (p &lt;0.005). Within the dimensions of family functionality, a higher IA rate was observed in adolescents with low cohesion (p &lt;0.028), low harmony (p &lt;0.0001), low affectivity (p &lt;0.023) and low communication (p&lt;0.021).  Conclusions:  The overall prevalence of Internet addiction in our country was higher than that found in other countries. However, severe addiction recorded similar values. In addition, adolescents with family dysfunction, from small families, from the typical middle socioeconomic stratum and who use more social networks, are at higher risk for internet addiction. The same happens for adolescents with low levels of cohesion, harmony, affectivity and communication.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Conducta Adictiva]]></kwd>
<kwd lng="es"><![CDATA[Internet]]></kwd>
<kwd lng="es"><![CDATA[Relaciones Familiares]]></kwd>
<kwd lng="es"><![CDATA[Adolescente]]></kwd>
<kwd lng="en"><![CDATA[Behavior]]></kwd>
<kwd lng="en"><![CDATA[Addictive]]></kwd>
<kwd lng="en"><![CDATA[Internet]]></kwd>
<kwd lng="en"><![CDATA[Family Relations]]></kwd>
<kwd lng="en"><![CDATA[Adolescent]]></kwd>
</kwd-group>
</article-meta>
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