<?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>0034-7531</journal-id>
<journal-title><![CDATA[Revista Cubana de Pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Pediatr]]></abbrev-journal-title>
<issn>0034-7531</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75312021000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Audiometría de altas frecuencias en adolescentes expuestos a ruidos]]></article-title>
<article-title xml:lang="en"><![CDATA[High frequency audiometry in adolescents exposed to noises]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Ortiz]]></surname>
<given-names><![CDATA[María Josefa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Núñez]]></surname>
<given-names><![CDATA[Miriam Maité]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Fortuny]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roig Álvarez]]></surname>
<given-names><![CDATA[Tania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Sánchez]]></surname>
<given-names><![CDATA[Francisca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Facultad de Ciencias Médicas &#8220;General Calixto García&#8221;  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigaciones Clínicas  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro de Neurociencias  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Facultad Fínlay Albarrán  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>93</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312021000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312021000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312021000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La audiometría de altas frecuencias (9000-20 000 Hz) puede ser de gran utilidad en el diagnóstico precoz de hipoacusia inducida por ruidos en contraste con la audiometría convencional (125-8000 Hz).  Objetivo: Evaluar la utilidad de la audiometría de altas frecuencias en el diagnóstico precoz de la hipoacusia inducida por ruidos en adolescentes.  Métodos: Estudio descriptivo, observacional y transversal en 85 adolescentes expuestos a ruidos; 45 cursaban el décimo grado en un preuniversitario de la provincia La Habana, en el curso escolar 2013-2014 y 40, el primer año de la carrera de medicina, en una facultad de La Habana en el curso escolar 2015- 2016. A todos se le realizó una encuesta, examen físico de otorrinolaringología, audiometría convencional y audiometría de alta frecuencia.  Resultados:  La audiometría convencional fue normal en todos los casos. En la audiometría de altas frecuencias en todos los adolescentes estudiados comenzó a disminuir la audición a partir de los 13 000 Hz y se apreció una hipoacusia neurosensorial en aumento hasta 85 decibeles en oído derecho y 78 decibeles en oído izquierdo en 20 000 Hz de frecuencia.  Conclusiones:  Los adolescentes evaluados tienen hábitos auditivos que pueden perjudicar su audición, todos ya poseen signos de daño que no se manifiestan a través de la audiometría convencional pero sí a través de la audiometría de alta frecuencia en las diferentes exposiciones a ruidos de altos decibeles. Lo anterior demuestra la utilidad de esta audiometría, no solo dentro del campo de la audiología, sino también en la medicina preventiva.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: High frequency audiometry (9000-20 000 Hz) can be really useful in the early diagnosis of deafness induced by noises, in contrast with conventional tonal audiometry (125-8000 Hz).  Objective: Assess the usefulness of high frequency audiometry in the early diagnosis of deafness induced by noises in adolescents.  Methods: Descriptive, observational and cross-sectional study in 85 adolescents exposed to noises; 45 of them were studying the 10th grade in a high school of Havana province, and 40 of them were in the first year of Medicine in a faculty of Havana province during school year 2015-2016. All of them took a survey, a physical examination of otolaryngology, liminar total audiometry and high frequency audiometry.  Results: Tonal audiometry was normal in all the cases. In high frequency audiometry of all the studied adolescents started to decrease audition from 13000 HZ and it was noticed an increasing neurosensorial deafness up to 85 decibels in the right ear and 78 decibels in the left ear in 20 000 Hz of frequency.  Conclusions: The adolescents assessed have auditive habits that can jeopardize their audition; all of them already have signs of damage that are not noticed in the tonal audiometry but in the high frequency audiometry in the different exposures to noises of high decibels. This proves the usefulness of this kind of audiometry not only in the field of audiology, but also in preventive medicine.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[audiometría de alta frecuencia]]></kwd>
<kwd lng="es"><![CDATA[adolescentes]]></kwd>
<kwd lng="es"><![CDATA[ruido]]></kwd>
<kwd lng="en"><![CDATA[High frequency audiometry]]></kwd>
<kwd lng="en"><![CDATA[adolescents]]></kwd>
<kwd lng="en"><![CDATA[noise]]></kwd>
</kwd-group>
</article-meta>
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<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<source><![CDATA[Adolescencia y problemas auditivos [entrevista al Dr. Andrés García Soto (ORL) Presidente de la Sociedad Gallega de Otorrinolaringología y Patología Cérvico-Facial, sobre los efectos del sonido a alto volumen y el daño acústico el 21 marzo 2020]]></source>
<year>2020</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Sociedad Gallega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<collab>Organización Mundial de la Salud</collab>
<source><![CDATA[Sordera y Perdida de la Audición]]></source>
<year>2019</year>
<publisher-loc><![CDATA[Ginebra, Suiza ]]></publisher-loc>
<publisher-name><![CDATA[OMS]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
