<?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>2174-5145</journal-id>
<journal-title><![CDATA[Revista Española de Nutrición Humana y Dietética]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Esp Nutr Hum Diet]]></abbrev-journal-title>
<issn>2174-5145</issn>
<publisher>
<publisher-name><![CDATA[Academia Española de Nutrición y Dietética]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2174-51452021000400384</article-id>
<article-id pub-id-type="doi">10.14306/renhyd.25.4.1339</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad de sueño y porcentaje de grasa corporal en estudiantes de Nutrición: un estudio transversal]]></article-title>
<article-title xml:lang="en"><![CDATA[Sleep quality and percentage of body fat in Nutrition students: a cross-sectional study]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suaza-Fernandez]]></surname>
<given-names><![CDATA[Jessica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[De La Cruz-Sánchez]]></surname>
<given-names><![CDATA[Denisse]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguirre-Ipenza]]></surname>
<given-names><![CDATA[Rubén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Peruana Unión Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Chosica ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Continental  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Peruana Cayetano Heredia Facultad de Adiministración y Salud Pública ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Perú</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>25</volume>
<numero>4</numero>
<fpage>384</fpage>
<lpage>393</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2174-51452021000400384&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2174-51452021000400384&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2174-51452021000400384&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción  Una mala calidad de sueño puede asociarse a un elevado porcentaje de grasa corporal, debido a las alteraciones en el metabolismo de las hormonas que regulan el apetito y el hambre. El objetivo del estudio fue determinar la relación entre porcentaje de grasa corporal (%GC) y la calidad de sueño en estudiantes universitarios peruanos de Nutrición.  Material y Métodos  El diseño responde a un estudio descriptivo de corte transversal realizado sobre una muestra de 155 estudiantes universitarios de la Escuela de Nutrición Humana con edades comprendidas entre los 16 y 30 años. El % de GC se estimó mediante bioempedancia y la calidadde sueño a través del cuestionario de Pittsburg, encuesta realizada en papel. El análisis de los datos se hizo mediante el software estadístico Stata versión 16.  Resultados  El 65,2% de la muestra estuvo conformado por el sexo femenino. El 58,7% de estudiantes presentaron una mala calidad de sueño, mientras que un 47,1% evidenció un %GC inadecuado. La proporción de mujeres que demostraron un %GC inadecuado, fue superior en relación con los varones (57,4 vs. 27,8 %GC; p=&lt;0,001), respectivamente. Finalmente, no se encontró asociación entre el %GC y la calidad de sueño (RP=1,14; IC95%: 0,81-1,60; p=0,466).  Conclusiones  Los hallazgos del presente estudio muestran que los estudiantes universitarios de Nutrición presentaron una alta frecuencia de mala calidad de sueño y un %GC inadecuado. Sin embargo, no se encontró asociación significativa entre el %GC y la calidad de sueño.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction  Poor sleep quality may be associated with a high percentage of body fat, due to alterations in the metabolism of hormones that regulate appetite and hunger. The aim of the study was to determine the relationship between body fat percentage (%BF) and sleep quality in Peruvian university Nutrition students.  Material and Methods  The design responds to a descriptive cross-sectional study carried out on a sample of 155 university students from the School of Human Nutrition ages between 16 and 30 years. The %BF was estimated by bioimpedance and sleep quality through the Pittsburg questionnaire, a survey conducted on paper. Data analysis was done using Stata version 16 statistical software.  Results 65.2% of the sample was made up of females. 58.7% of students presented a poor quality of sleep, while 47.1% showed an inadequate %BF. The proportion of females that showed a %BF inadequate was higher compared to the males (57.4 vs 27.8 %BF; p&lt;0.001), respectively. Finally, no association was found between %BF and quality of sleep (RP=1.14; IC95%: 0.81-1.60; p=0.466).  Conclusions  The findings of the present study show that undergraduate Nutrition students presented a high inadequate frequency of sleep quality and %BF. Nonetheless, there was no significant association between %BF and quality of sleep.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sueño]]></kwd>
<kwd lng="es"><![CDATA[Composición Corporal]]></kwd>
<kwd lng="es"><![CDATA[Distribución de la Grasa Corporal]]></kwd>
<kwd lng="es"><![CDATA[Desnutrición]]></kwd>
<kwd lng="es"><![CDATA[Sobrepeso]]></kwd>
<kwd lng="en"><![CDATA[Sleep]]></kwd>
<kwd lng="en"><![CDATA[Body Composition]]></kwd>
<kwd lng="en"><![CDATA[Body Fat Distribution]]></kwd>
<kwd lng="en"><![CDATA[Malnutrition]]></kwd>
<kwd lng="en"><![CDATA[Overweight]]></kwd>
</kwd-group>
</article-meta>
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