<?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>0120-0011</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med.]]></abbrev-journal-title>
<issn>0120-0011</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-00112022000300206</article-id>
<article-id pub-id-type="doi">10.15446/revfacmed.v70n3.93475</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Academic stress and sleep quality during the COVID-19 pandemic among medical students from a university of Peru]]></article-title>
<article-title xml:lang="es"><![CDATA[Estrés académico y calidad del sueño en tiempos de pandemia por COVID-19 en estudiantes de medicina de una universidad del Perú]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Allende-Rayme]]></surname>
<given-names><![CDATA[Fiorella Rosemary]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña-Vila]]></surname>
<given-names><![CDATA[Jeremi Harold]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa-López]]></surname>
<given-names><![CDATA[Lucy Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[De La Cruz-Vargas]]></surname>
<given-names><![CDATA[Jhony Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Ricardo Palma Faculty of Human Medicine ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>70</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-00112022000300206&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-00112022000300206&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-00112022000300206&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Sleep quality is an important factor for both the physical and mental health of medical students.  Objective: To evaluate the association between academic stress and sleep quality among medical students enrolled in a university of Lima (Peru) during the COVID-19 pandemic.  Materials and methods: Analytical cross-sectional study carried out in 410 medical students from the School of Human Medicine of Universidad Ricardo Palma, who, in October and November 2020, were administered the Spanish version of the Pittsburgh Sleep Quality Index, the SISCO SV-21 Academic Stress Inventory, and a sociodemographic and habits questionnaire via Google Forms. Bivariate and multivariate analyzes were performed to identify factors associated with poor sleep quality and academic stress, using prevalence ratios (PR) with a 95% confidence interval and a significance level of p&lt;0.05.  Results: 97.32% of students presented with "academic stress" and 90.48% had "poor quality of sleep". Factors associated with "poor quality of sleep" were "high levels of academic stress" (aPR: 2.433; 95%CI: 1.619-3.657; p=0.000), "not living with relatives" (aPR: 1.264; 95%CI: 1.107-1.443; p=0.001), and "working in addition to studying" (aPR: 1.106; 95%CI: 1.012-1.209; p=0.026). Additionally, "female biological sex" (aPR: 1.178; 95%CI: 1.090-1.273; p=0.000) and "place of birth Lima" (aPR: 0.929; 95%CI: 0.882-0.979; p=0.006) were significantly associated with "academic stress."  Conclusion: Having high levels of academic stress, not living with relatives, and working in addition to studying were factors associated with poor sleep quality among the study population during the COVID-19 pandemic.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción. La calidad del sueño es un factor importante para la salud física y mental de los estudiantes de medicina.  Objetivo. Evaluar la asociación entre el estrés académico y la calidad del sueño en estudiantes de medicina de una universidad de Lima, Perú, en tiempos de pandemia por COVID-19.  Materiales y métodos. Estudio transversal analítico realizado en 410 estudiantes de Medicina de la Facultad de Medicina Humana de la Universidad Ricardo Palma, a quienes, entre octubre y noviembre de 2020, se les aplicó la versión en español del Índice de calidad del sueño de Pittsburgh, el Inventario de Estrés Académico SISCO SV-21 y una ficha sociodemográfica y de hábitos mediante Google Forms. Se realizaron análisis bivariados y multivariados para identificar los factores asociados a la mala calidad del sueño y al estrés académico utilizando razones de prevalencia (RP) con un intervalo de confianza del 95% y un nivel de significancia p&lt;0.05.  Resultados. El 97.32% de los estudiantes presentó "estrés académico" y el 90.48% tuvo "mala calidad del sueño". Los factores asociados a "mala calidad del sueño" fueron "altos niveles de estrés académico" (RPa: 2,433; 95%CI: 1.619-3.657; p=0.000), "no vivir con familiares" (RPa: 1,264; 95%CI: 1.107-1.443; p=0.001) y "trabajar además de estudiar" (RPa: 1,106; 95%CI: 1.012-1.209; p=0.026). Adicionalmente, "sexo biológico femenino" (RPa: 1,178; 95%CI: 1.090-1.273; p=0.000) y "lugar de nacimiento en Lima" (RPa: 0,929; 95%CI: 0.882-0.979; p=0.006) se asociaron significativamente al "estrés académico".  Conclusión. Tener altos niveles de estrés académico, no vivir con familiares y trabajar además de estudiar fueron factores asociados con presentar una mala calidad del sueño en la población de estudio en tiempos de pandemia por COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Sleep]]></kwd>
<kwd lng="en"><![CDATA[Stress, Psychological]]></kwd>
<kwd lng="en"><![CDATA[Students]]></kwd>
<kwd lng="en"><![CDATA[Lifestyle]]></kwd>
<kwd lng="en"><![CDATA[COVID-19 (MeSH)]]></kwd>
<kwd lng="es"><![CDATA[Sueño]]></kwd>
<kwd lng="es"><![CDATA[Estrés psicológico]]></kwd>
<kwd lng="es"><![CDATA[Estudiantes]]></kwd>
<kwd lng="es"><![CDATA[Estilo de vida]]></kwd>
<kwd lng="es"><![CDATA[COVID-19 (DeCS)]]></kwd>
</kwd-group>
</article-meta>
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