<?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>2007-4832</journal-id>
<journal-title><![CDATA[Acta de investigación psicológica]]></journal-title>
<abbrev-journal-title><![CDATA[Acta de investigación psicol]]></abbrev-journal-title>
<issn>2007-4832</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Psicología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-48322018000200101</article-id>
<article-id pub-id-type="doi">10.22201/fpsi.20074719e.2018.2.09</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efectos psicofisiológicos de la respiración diafragmática y la estimulación térmica sobre la actividad autonómica del estrés agudo]]></article-title>
<article-title xml:lang="en"><![CDATA[Psychophysiological effects of diaphragmatic breathing and thermal stimulation on the autonomic activity of acute stress]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Medina]]></surname>
<given-names><![CDATA[David Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez Trejo]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leija Alva]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz Omaña]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carreño Morales]]></surname>
<given-names><![CDATA[Carolina]]></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 Autónoma de México Facultad de Psicología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro Interdisciplinario de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Iztacala ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Comisión Nacional de Arbitraje Médico Sub-coordinación de Atención y Orientación ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>8</volume>
<numero>2</numero>
<fpage>101</fpage>
<lpage>113</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-48322018000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-48322018000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-48322018000200101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Estudios recientes han evaluado los efectos psicofisiológicos del estrés agudo, la respiración diafragmática (RD) y la estimulación térmica cutánea. El paradigma Trier Social Stress Test (TSST) se ha utilizado como prueba de laboratorio para inducir estrés; sin embargo, no cuenta con una fase de reversiva activa de los efectos que induce. La presente investigación tuvo dos objetivos: 1) evaluar el efecto de la RD sobre la actividad autonómica simpática y la respuesta inflamatoria después del TSST para revertir sus efectos cardiovasculares; y 2) explorar el efecto de la estimulación térmica para inhibir la actividad autonómica durante y después del TSST. Se utilizó un diseño cuasi-experimental de medidas repetidas para cada objetivo. Participaron 22 estudiantes universitarios, normotensos y clínicamente sanos divididos en dos subgrupos de 11 participantes cada uno. Se aplicaron medidas psicométricas de distrés psicológico (PHQ-4, PC-PTSD), se registró su presión arterial, su tasa cardiaca, su temperatura nasal y en el dedo de la mano izquierda, así como una muestra salival de interleucina 6 (citoquina asociada a procesos inflamatorios sensible a la alteración física y afectiva del organismo). Aunque se igualaron las características sociodemográficas, debido al horario de registro de la presión arteiral en cada grupo y el periodo escolar de cada participante, las muestras no fueron comparables entre sí por lo que los datos se analizaron por separado para cada objetivo: al primer grupo se le administró el protocolo de TSST y después se les instruyó un ejercicio de RD; mientras que el segundo grupo sostuvo con las manos una compresa térmica a una temperatura aproximada de 41°C durante y después del TSST. Los resultados sugirieron que la RD disminuyó la actividad autonómica, pero no la inflamatoria; mientras que el grupo con estimulación térmica inhibió la actividad autonómica durante y después del TSST. Estos hallazgos se discuten en el contexto de la Teoría Polivagal como estrategias psicológicas para disminuir e inhibir los efectos psicofisiológicos del estrés agudo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Recent studies have evaluated the psychophysiological effects of acute stress, diaphragmatic breathing (DB) and cutaneous thermal stimulation. The Trier Social Stress Test (TSST) paradigm has been used as a laboratory test to induce stress; however, it does not have an active reversal phase of the effects it induces. The present investigation had two objectives: 1) to evaluate the effect of DB on autonomic activity and inflammatory response after TSST; and 2) explore the effect of thermal stimulation to inhibit autonomic activity during and after TSST. A quasi-experimental design of repeated measures was used for each objective. Twenty-two university students, normotensive and clinically healthy participated. Psychometric measures of psychological distress (PHQ-4, PC-PTSD) were applied, their blood pressure, heart rate, nasal temperature and on the finger of the left hand were recorded, as well as a salivary sample of interleukin 6 (inflammatory sensitive cytokine to the physical and affective alteration of the organism). They were divided into two sub-groups of 11 participants each. The first group he was administered the TSST protocol and then they were instructed an DB exercise; while the second group held with their hands a thermal compress at a temperature of about 41 ° C during and after the TSST. The results suggested that DR decreased autonomic activity, but not inflammatory activity; while the group with thermal stimulation inhibited the autonomic activity during and after the TSST. These findings are discussed in the context of the Polivagal Theory as psychological strategies to diminish and inhibit the psychophysiological effects of acute stress.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[TSST]]></kwd>
<kwd lng="es"><![CDATA[Estimulación térmica]]></kwd>
<kwd lng="es"><![CDATA[Temperatura periférica]]></kwd>
<kwd lng="es"><![CDATA[Presión arterial]]></kwd>
<kwd lng="es"><![CDATA[IL-6]]></kwd>
<kwd lng="en"><![CDATA[TSST]]></kwd>
<kwd lng="en"><![CDATA[Thermal stimulation]]></kwd>
<kwd lng="en"><![CDATA[Peripheral temperatura]]></kwd>
<kwd lng="en"><![CDATA[Blood pressure]]></kwd>
<kwd lng="en"><![CDATA[IL-6]]></kwd>
</kwd-group>
</article-meta>
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<year>2017</year>
<volume>120</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>148-53</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
