<?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>0212-1611</journal-id>
<journal-title><![CDATA[Nutrición Hospitalaria]]></journal-title>
<abbrev-journal-title><![CDATA[Nutr. Hosp.]]></abbrev-journal-title>
<issn>0212-1611</issn>
<publisher>
<publisher-name><![CDATA[Grupo Arán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0212-16112024000800005</article-id>
<article-id pub-id-type="doi">10.20960/nh.05269</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de una intervención nutricional sobre el contenido de nutrientes de los refrigerios escolares en escuelas de educación pública de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of a nutritional intervention on nutrient content in school snacks in public schools in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almanza-Cruz]]></surname>
<given-names><![CDATA[Ocairi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alemán-Castillo]]></surname>
<given-names><![CDATA[SanJuana Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Ruiz]]></surname>
<given-names><![CDATA[Octelina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perales-Torres]]></surname>
<given-names><![CDATA[Adriana Leticia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bezares-Samiento]]></surname>
<given-names><![CDATA[Vidalma del Rosario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Castillejos]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Unidad Académica Multidisciplinaria Reynosa-Aztlán ]]></institution>
<addr-line><![CDATA[Reynosa Tamaulipas]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias y Artes de Chiapas Facultad de Ciencias de la Nutrición y Alimentos ]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<volume>41</volume>
<numero>5</numero>
<fpage>955</fpage>
<lpage>962</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0212-16112024000800005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0212-16112024000800005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0212-16112024000800005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: las intervenciones nutricionales (IN) en escolares permiten realizar acciones de promoción de la salud, actividad física y nutrición para la prevención de la malnutrición.  Objetivo: evaluar el efecto de una IN respecto el contenido de nutrientes de los refrigerios escolares (RE) en escuelas de educación pública en México.  Métodos: estudio descriptivo, longitudinal y prospectivo con una muestra de 812 niños, se clasificaron en grupo intervención (GI) y grupo control (GC). Se realizaron mediciones antropométricas (peso, estatura circunferencia cintura), para identificar el estado nutricional (EN); para evaluar los RE, se registró los alimentos y bebidas que los niños llevaron de casa para consumir durante el recreo, en una lista de cotejo; se procedió a realizar la IN en el GI, durante 12 semanas con un refuerzo de 6 semanas y se realizó la evaluación final que incluyó EN y RE en ambos grupos.  Resultados: se observó un aumento de 1,3 % de sobrepeso (SP) y obesidad (OB) en el GI, mientras que en el GC aumentó 5,4 %. En los RE, el GC mostró un mayor consumo de calorías, carbohidratos y azúcares. En el análisis intragrupo, el GI disminuyó carbohidratos, azúcares. Esta intervención mostro un efecto pequeño en la disminución de calorías, carbohidratos y ácidos poliinsaturados del GI comparado con el GC.  Conclusión: la IN presentó efecto positivo en la disminución del contenido de energía y carbohidratos de los refrigerios de los escolares y por consiguiente una tendencia más lenta en la prevalencia de SP y OB en el GI comparado con el GC.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: nutritional interventions (NI) in schoolchildren allow to take action in health promotion, physical activity, and nutrition actions for the prevention of malnutrition.  Objective: to evaluate the effect of an NI on the nutrient content in school snacks (SS) in public education schools in Mexico.  Methods: descriptive, longitudinal, and prospective study with a sample of 812 children were classified into intervention group (IG) and control group (CG). Anthropometric measurements (weight, height, waist circumference) were made to identify nutritional status (NS); to evaluate the SS, the food and beverages that the children took from home to consume during the break were recorded on a checklist; the NI was performed in the IG for 12 weeks with a 6-week reinforcement and the final evaluation was carried out that included NS and overweight (OW) in both groups.  Results: a 1.4 % increase in overweight (OW) and obesity (OB) was observed in the IG, while in the CG it increased 5.5 %. In the SS, the CG showed a higher consumption of calories, carbohydrates, and sugars. In the intragroup analysis, the IG decreased carbohydrates, sugars. This intervention showed a small effect on the decrease of calories, carbohydrates and polyunsaturated acids of the IG compared to the CG.  Conclusion: NI had a positive effect on the decrease in the energy and carbohydrate content of school snacks and therefore a slower trend in the prevalence of OW and OB in the IG compared to the CG.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Escolares]]></kwd>
<kwd lng="es"><![CDATA[Refrigerio escolar]]></kwd>
<kwd lng="es"><![CDATA[Estado nutricional]]></kwd>
<kwd lng="es"><![CDATA[Obesidad]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[School children]]></kwd>
<kwd lng="en"><![CDATA[School snacks]]></kwd>
<kwd lng="en"><![CDATA[Nutritional status]]></kwd>
<kwd lng="en"><![CDATA[Obesity]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
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