<?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>1684-1824</journal-id>
<journal-title><![CDATA[Revista Médica Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Med.Electrón.]]></abbrev-journal-title>
<issn>1684-1824</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Matanzas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1684-18242024000100045</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Validación de propuesta de escala predictiva de complicaciones cardiacas en el infarto agudo de miocardio]]></article-title>
<article-title xml:lang="en"><![CDATA[Validation of a proposal for a predictive scale of cardiac complications in acute myocardial infarction]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosabal-García]]></surname>
<given-names><![CDATA[Yoandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Infante]]></surname>
<given-names><![CDATA[Yaimet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales-Guibert]]></surname>
<given-names><![CDATA[Eddy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Provincial Clínico Quirúrgico Docente Saturnino Lora Torres  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de Santiago de Cuba  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Militar Docente Dr. Joaquín Castillo Duany  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>46</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1684-18242024000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1684-18242024000100045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1684-18242024000100045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La escala de riesgo diseñada para estimar la probabilidad de complicaciones cardiacas con enfoque clínico y ecocardiográfico, debe ser validada antes de su implementación en la práctica clínica.  Objetivo:  Validar una escala predictiva de complicaciones cardiacas en infarto agudo de miocardio con enfoque clínico-ecocardiográfico.  Materiales y métodos:  Se realizó un estudio analítico, observacional de casos y controles, de 1303 pacientes ingresados en el Centro de Cardiología y Cirugía Cardiovascular, de Santiago de Cuba, en el período 2019-2021, para lo cual fueron seleccionadas dos muestras: una de construcción del modelo (n = 800), y otra de validación de la escala, de enero a junio de 2022 (n = 198). Se determinaron los posibles predictores a través del análisis univariado y el cálculo de Odds ratio, con un nivel de significación de p &#8804; 0,05. Asimismo, se elaboró un modelo de regresión logística binaria multivariada y se obtuvo la escala de riesgo, que fue validada por diferentes métodos.  Resultados:  La escala se obtuvo con 10 predictores y 2 estratos de riesgo. Esta alcanzó buena discriminación (80 %) y buen nivel de ajuste y validez de constructo (p = 0,70). Igualmente, aseguró una predicción correcta de más del 50 % de las complicaciones cardiacas, valores de sensibilidad y especificidad aceptables (92,03 % y 91,63 %, respectivamente), así como validez de contenido, validez interna y confiabilidad adecuadas.  Conclusiones:  La escala de riesgo para estratificar el riesgo de complicaciones cardiacas incluye predictores de gravedad de la enfermedad isquémica coronaria, con buenos parámetros de validación para ser usada en la toma de decisiones para prevenir.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The risk scale designed to estimate the probability of cardiac complications with a clinical and echocardiographic approach must be validated before its implementation in clinical practice.  Objective:  To validate a predictive scale of cardiac complications in acute myocardial infarction with a clinical-echocardiographic approach.  Materials and methods:  An analytical, observational, case-control study was carried out on 1,303 patients admitted to the Cardiology and Cardiovascular Surgery center of Santiago de Cuba in the period 2019-2021, for which two samples were selected: one for model construction (n=800) and one for scale validation (n=198), from January to June 2022. Possible predictors were determined through univariate analysis and calculation of the odds ratio, with a significance level of p&#8804;0.05; likewise, a multivariate binary logistic regression model was developed and the risk scale was obtained, which was validated by different methods.  Results:  The scale was obtained with 10 predictors and 2 risk strata. It achieved good discrimination (80%), and a good level of fit and construct validity (p=0.70). Likewise, it ensured a correct prediction of more than 50% of cardiac complications, acceptable sensitivity and specificity values (92.03% and 91.63%, respectively), as well as adequate content validity, internal validity and reliability.  Conclusions:  The risk scale to stratify the risk of cardiac complications includes predictors of severity of coronary ischemic disease, with good validation parameters to be used in decision-making to prevent.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[escala de riesgo]]></kwd>
<kwd lng="es"><![CDATA[infarto agudo de miocardio]]></kwd>
<kwd lng="es"><![CDATA[ecocardiografía]]></kwd>
<kwd lng="es"><![CDATA[complicaciones cardiacas]]></kwd>
<kwd lng="es"><![CDATA[modelo de predicción]]></kwd>
<kwd lng="en"><![CDATA[risk scale]]></kwd>
<kwd lng="en"><![CDATA[acute myocardial infarction]]></kwd>
<kwd lng="en"><![CDATA[echocardiography]]></kwd>
<kwd lng="en"><![CDATA[cardiac complications]]></kwd>
<kwd lng="en"><![CDATA[prediction model]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaviria]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Alzate]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiología del síndrome coronario agudo]]></article-title>
<source><![CDATA[Med UPB]]></source>
<year>2020</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-56</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reed]]></surname>
<given-names><![CDATA[GW]]></given-names>
</name>
<name>
<surname><![CDATA[Rossi]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Cannon]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Acute myocardial infarction]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2017</year>
<volume>389</volume>
<numero>10065</numero>
<issue>10065</issue>
<page-range>197-210</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>Dirección de Registros Médicos y Estadísticas de Salud</collab>
<source><![CDATA[Anuario estadístico de salud 2020]]></source>
<year>2021</year>
<publisher-loc><![CDATA[La Habana ]]></publisher-loc>
<publisher-name><![CDATA[MINSAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Winter]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrategias de tratamiento y estratificación del riesgo en los síndromes coronarios agudos: ¿cómo identificar a los pacientes que se pueden beneficiar de un abordaje invasivo temprano?]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2010</year>
<volume>63</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>888-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Garmendia]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Giordanino]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validación y comparación de dos modelos de estratificación de riesgo en infarto de miocardio con elevación del segmento ST]]></article-title>
<source><![CDATA[Rev argent cardiol]]></source>
<year>2019</year>
<volume>87</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>118-24</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Jiménez]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Negrín Valdés]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz-Inerarity]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic scale of stratify risk of intrahospital death in patients with acute myocardial infarction ST segment elevation]]></article-title>
<source><![CDATA[Medicc Review]]></source>
<year>2020</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>46-53</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cvetkovich]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudios de casos y controles]]></article-title>
<source><![CDATA[Rev Fac Med Hum]]></source>
<year>2020</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>138-43</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bono]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Puente]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Szarfer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Complicaciones intrahospitalarias del infarto agudo de miocardio. Incidencia y momento de aparición]]></article-title>
<source><![CDATA[Medicina (B. Aires)]]></source>
<year>2021</year>
<volume>81</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>978-85</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibanez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Agewall]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[2017 ESC Guidelines for the management of acute myocardial infarction in patients presenting with ST-segment elevation: The Task Force for the management of acute myocardial infarction in patients presenting with ST-segment elevation of the European Society of Cardiology (ESC)]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2018</year>
<volume>39</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>119-77</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baquero Alonso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sabatel Pérez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez Padial]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Complicaciones del infarto de miocardio]]></article-title>
<source><![CDATA[Medicine]]></source>
<year>2017</year>
<volume>12</volume>
<numero>37</numero>
<issue>37</issue>
<page-range>2224-31</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosabal-García]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Guzman-Pérez]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Rosales-Guibert]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factores clínicos y ecocardiográficos asociados a complicaciones en pacientes con infarto agudo de miocardio]]></article-title>
<source><![CDATA[Rev hab cienc méd]]></source>
<year>2023</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Badano]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
<name>
<surname><![CDATA[Mor-Avi]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recommendations for Cardiac Chamber Quantification by Echocardiography in Adults: An Update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging]]></article-title>
<source><![CDATA[J Am Soc Echocardiog]]></source>
<year>2015</year>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Dhiman]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Andaur Navarro]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protocol for development of a reporting guideline (TRIPOD-AI) and risk of bias tool (PROBAST-AI) for diagnostic and prognostic prediction model studies based on artificial intelligence]]></article-title>
<source><![CDATA[BMJ Open]]></source>
<year>2021</year>
<volume>11</volume>
<numero>7</numero>
<issue>7</issue>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Humphrey Murto]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Varpio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The use of the Delphi and other consensus group methods in medical education research: a review]]></article-title>
<source><![CDATA[Acad Med]]></source>
<year>2017</year>
<volume>92</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1491-8</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calzolari]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos prácticos del uso del coeficiente de concordancia W de Kendall para el jueceo de cuestionarios en enfermería]]></article-title>
<source><![CDATA[AranduPoty]]></source>
<year>2023</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>23-32</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez-Aliaga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Maceo-Gómez]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Índices de predicción, algunos aspectos metodológicos para su construcción y validación]]></article-title>
<source><![CDATA[Multimed]]></source>
<year>2014</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>102-21</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera Masó]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Calero Ricardo]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[González Rangel]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El método de consulta a expertos en tres niveles de validación]]></article-title>
<source><![CDATA[Rev hab cienc méd]]></source>
<year>2022</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<collab>World Medical Association</collab>
<article-title xml:lang=""><![CDATA[World Medical Association Declaration of Helsinki: ethical principles for medical research involving human subjects]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2013</year>
<volume>310</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>2191-4</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moons]]></surname>
<given-names><![CDATA[KGM]]></given-names>
</name>
<name>
<surname><![CDATA[Altman]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[Reitsma]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): explanation and elaboration]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>2015</year>
<volume>162</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>W1-73</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan Pin Yin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Azzahhafi]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk Assessment Using Risk Scores in Patients with Acute Coronary Syndrome]]></article-title>
<source><![CDATA[J Clin Med]]></source>
<year>2020</year>
<volume>9</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>3039</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos-Medina]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez-Martínez]]></surname>
<given-names><![CDATA[Á]]></given-names>
</name>
<name>
<surname><![CDATA[Obregón-Santos]]></surname>
<given-names><![CDATA[ÁG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estratificación de riesgo en pacientes con infarto agudo de miocardio mediante el uso de varias escalas]]></article-title>
<source><![CDATA[CorSalud]]></source>
<year>2021</year>
<volume>13</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>271-81</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[León-Fajardo]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Vidal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cisneros-Ramírez]]></surname>
<given-names><![CDATA[OL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Puntaje GRACE en la predicción del riesgo en pacientes con infarto agudo de miocardio]]></article-title>
<source><![CDATA[Arch Hosp Univ Gen Calixto García]]></source>
<year>2023</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hierrezuelo-Rojas]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández Magdariaga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Escala predictiva de mortalidad por afección cardiovascular en adultos mayores del municipio de Santiago de Cuba]]></article-title>
<source><![CDATA[Medisan]]></source>
<year>2023</year>
<volume>27</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valdés-Ramos]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Aleaga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Índice predictivo de cardiopatía isquémica en personas con diabetes mellitus]]></article-title>
<source><![CDATA[Rev Cubana Med Mil]]></source>
<year>2022</year>
<volume>51</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>02202190</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Timoteo]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Aguiar Rosa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Alfonso Nogueira]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ProACS risk score: An early and simple score for risk stratification of patients with acute coronary syndromes]]></article-title>
<source><![CDATA[Rev Port Cardiol]]></source>
<year>2017</year>
<volume>36</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>77-83</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robledo-Abarca]]></surname>
<given-names><![CDATA[OM]]></given-names>
</name>
<name>
<surname><![CDATA[Narváez-Escobedo]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-Chávez]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diseño y validación de una hoja de control para la hipertensión arterial]]></article-title>
<source><![CDATA[Bol Semillero Investig Fam]]></source>
<year>2023</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peña-Sisto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[López-Barroso]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diseño y validación de una escala de riesgo de parto pretérmino con enfoque periodontal]]></article-title>
<source><![CDATA[Medisan]]></source>
<year>2023</year>
<volume>27</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
