<?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>2077-2874</journal-id>
<journal-title><![CDATA[EDUMECENTRO]]></journal-title>
<abbrev-journal-title><![CDATA[EDUMECENTRO]]></abbrev-journal-title>
<issn>2077-2874</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2077-28742023000100088</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El &#8220;vetusto&#8221; electrocardiograma sigue aportando nuevas variables para la asistencia y educación médicas]]></article-title>
<article-title xml:lang="en"><![CDATA[The &#8220;old&#8221; electrocardiogram continues to provide new variables for medical care and education]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez González]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez González]]></surname>
<given-names><![CDATA[Elibet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carmona Puerta]]></surname>
<given-names><![CDATA[Raimundo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Villa Clara Hospital Universitario Cardiocentro &#8220;Ernesto Guevara&#8221; Departamento de Electrofisiología y Estimulación Cardiaca]]></institution>
<addr-line><![CDATA[Villa Clara ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Católica del Cibao  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>República Dominicana</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>15</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2077-28742023000100088&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2077-28742023000100088&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2077-28742023000100088&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El descubrimiento de la electrocardiografía marcó un hito para la medicina: ofreció una mejor comprensión de la fisiología cardiovascular, es una herramienta imprescindible para el diagnóstico, evaluación y estratificación pronóstica de casi la totalidad de las enfermedades cardiovasculares, y ha sido un componente insustituible de las investigaciones cardiológicas de la medicina contemporánea. Importantes investigaciones de la cátedra de Cardiología del Hospital Universitario Cardiocentro &#8220;Ernesto Guevara&#8221; la han tenido como objeto de estudio en consonancia con las directrices del sistema de salud, para su aplicación en la asistencia y la actualización de los programas de la especialidad, los que se han enriquecido con nuevas variables electrocardiográficas denominadas como &#8220;no clásicas&#8221;. Es objetivo de los autores comunicar algunos resultados científicos novedosos de investigaciones relacionadas con este vetusto medio de diagnóstico, los que han sido publicadas en revistas de alto impacto.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The discovery of electrocardiography marked a milestone for medicine: it offered a better understanding of cardiovascular physiology and has been an essential tool for the diagnosis, evaluation, and prognostic stratification of almost all cardiovascular diseases, and it has been an irreplaceable component of cardiology research in contemporary medicine. Important investigations of the Cardiology professorship of the "Ernesto Guevara" University Hospital have had it as an object of study in line with the guidelines of the health system, for its application in assistance and updating of specialty programs, which have been enriched with new electrocardiographic variables called "non-classical". It is the objective of the authors to communicate some novel scientific results of investigations related to this ancient aid of diagnosis, which have been published in high-impact journals.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cardiología]]></kwd>
<kwd lng="es"><![CDATA[electrocardiografía]]></kwd>
<kwd lng="es"><![CDATA[calidad de la atención de salud]]></kwd>
<kwd lng="es"><![CDATA[educación médica]]></kwd>
<kwd lng="en"><![CDATA[Cardiology]]></kwd>
<kwd lng="en"><![CDATA[electrocardiography]]></kwd>
<kwd lng="en"><![CDATA[quality of health care]]></kwd>
<kwd lng="en"><![CDATA[education, medical]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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