<?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>2007-7459</journal-id>
<journal-title><![CDATA[Horizonte sanitario]]></journal-title>
<abbrev-journal-title><![CDATA[Horiz. sanitario]]></abbrev-journal-title>
<issn>2007-7459</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, División Académica de Ciencias de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-74592022000300459</article-id>
<article-id pub-id-type="doi">10.19136/hs.a21n3.4506</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Conocimiento sobre prevención del embarazo en adolescentes mexicanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Knowledge about pregnancy prevention in Mexican adolescents]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Vázquez]]></surname>
<given-names><![CDATA[Nancy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Monsiváis]]></surname>
<given-names><![CDATA[María Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Melasio]]></surname>
<given-names><![CDATA[Dafne A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Rodríguez]]></surname>
<given-names><![CDATA[Gustavo A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Apodaca-Armenta]]></surname>
<given-names><![CDATA[Rosario E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Coahuila Facultad de Enfermería unidad Torreón ]]></institution>
<addr-line><![CDATA[ Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Enfermería ]]></institution>
<addr-line><![CDATA[ Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Coahuila Facultad de Enfermería unidad Saltillo ]]></institution>
<addr-line><![CDATA[ Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Enfermería Mochis ]]></institution>
<addr-line><![CDATA[ Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Enfermería Mochis ]]></institution>
<addr-line><![CDATA[ Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<fpage>459</fpage>
<lpage>467</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-74592022000300459&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-74592022000300459&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-74592022000300459&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Establecer la relación entre el conocimiento sobre prevención de embarazo, edad de inicio de vida sexual, cantidad de métodos anticonceptivos utilizados alguna vez y características personales del adolescente como sexo, edad y escolaridad.  Materiales y métodos: Estudio descriptivo, correlacional de corte transversal, participaron 2509 adolescentes mexicanos de 14 a 19 años de edad. Se emplearon los reactivos que miden el conocimiento en las dimensiones salud sexual, salud reproductiva y uso del condón de la escala psicométrica de conocimientos, actitudes y prácticas en salud sexual y salud reproductiva.  Resultados: Se obtuvo una media de conocimiento sobre prevención de embarazo de 17.21 (DE = 4.72) de valores de 0-27. El conocimiento se relaciona significativamente con la edad del adolescente (r = 0.325; p = 0.01), con la cantidad de métodos anticonceptivos que utilizan (r = 0.210; p = 0.01) y una relación incipiente con la edad de IVS (r = 0.074; p = 0.01). El conocimiento es ligeramente mayor en las mujeres (M = 17.42; DE = 4.58) respecto a los hombres (M = 16.92; DE = 4.89), así como en los adolescentes universitarios (M = 18.71; DE = 4.19). Los adolescentes que utilizan 3 o más métodos anticonceptivos, mostraron mayor conocimiento (M = 19.46; DE = 4.11).  Conclusiones: El conocimiento sobre prevención de embarazo es mayor conforme aumenta la edad, la edad de inicio de vida sexual y la escolaridad. Los hallazgos resultan de importancia para desarrollar estrategias de información sobre métodos anticonceptivos y salud sexual y reproductiva, de una forma accesible e igualitaria en mujeres y hombres desde edades tempranas y en escolaridad básica, con la intención de que el adolescente sea responsable desde el inicio de su vida sexual y de prevenir y postergar un embarazo a través del conocimiento como herramienta fundamental.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: Establish the relationship between knowledge of pregnancy prevention, age of sexual debut, number of contraceptive methods ever used and personal characteristics of the adolescent such as sex, age and schooling.  Materials and methods: A descriptive, cross-sectional, correlational, cross-sectional study, 2509 Mexican adolescents aged 14 to 19 years participated. The items measuring knowledge in the dimensions of sexual health, reproductive health and condom use of the psychometric scale of knowledge, attitudes and practices in sexual and reproductive health were used.  Results: The mean knowledge of pregnancy prevention was 17.21 (SD = 4.72) from 0-27. Knowledge is significantly related to adolescent age (r = 0.325; p = 0.01), to the number of contraceptive methods used (r = 0.210; p = 0.01) and an incipient relationship with age at sexual debut (r = 0.074; p = 0.01). Knowledge is slightly higher in females (M = 17.42; SD = 4.58) relative to males (M = 16.92; SD = 4.89), as well as in college adolescents (M = 18.71; SD = 4.19). Adolescents using 3 or more contraceptive methods showed greater knowledge (M = 19.46; SD = 4.11).  Conclusions: Knowledge about pregnancy prevention increases with age, age at sexual debut and schooling. The findings are important to develop information strategies on contraceptive methods and sexual and reproductive health, in an accessible and egalitarian way for women and men from an early age and in basic schooling, with the intention that the adolescent is responsible from the beginning of sexual life to prevent and postpone pregnancy through knowledge as a fundamental tool.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Conocimiento]]></kwd>
<kwd lng="es"><![CDATA[Prevención, Embarazo]]></kwd>
<kwd lng="es"><![CDATA[Adolescentes]]></kwd>
<kwd lng="es"><![CDATA[Anticonceptivos]]></kwd>
<kwd lng="en"><![CDATA[Knowledge]]></kwd>
<kwd lng="en"><![CDATA[Prevention]]></kwd>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Adolescents]]></kwd>
<kwd lng="en"><![CDATA[Contraceptives]]></kwd>
</kwd-group>
</article-meta>
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