<?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>1729-519X</journal-id>
<journal-title><![CDATA[Revista Habanera de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev haban cienc méd]]></abbrev-journal-title>
<issn>1729-519X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de la Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1729-519X2023000200009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Métodos predictivos del espacio mesiodistal de caninos y premolares]]></article-title>
<article-title xml:lang="en"><![CDATA[Predictive methods of the mesiodistal space of canines and premolars]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Flores]]></surname>
<given-names><![CDATA[Dora Denisse]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ibáñez-Sevilla]]></surname>
<given-names><![CDATA[Carmen Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Barrueto]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad César Vallejo  ]]></institution>
<addr-line><![CDATA[ Lima]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2023</year>
</pub-date>
<volume>22</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1729-519X2023000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1729-519X2023000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1729-519X2023000200009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  El análisis más utilizado por los ortodoncistas para predecir el espacio ideal del canino y premolares es el Gold Standard de Tanaka-Johnston. Sin embargo, la utilización de este análisis en otros grupos poblacionales a nivel mundial puede ser cuestionable.  Objetivo:  Predecir el espacio ideal para la erupción del canino y premolares utilizando el análisis de Tanaka y Johnston y el de Ramos, et al.  Material y métodos:  Fue un estudio descriptivo. Se utilizaron 110 pares de modelos de estudio con dentición permanente, recolectados durante 2018 y 2019. Los anchos mesiodistales fueron medidos con un vernier digital marca UBERMANN® con una precisión de ± 0,01 mm. A los datos obtenidos se les realizó estadística no paramétrica mediante la prueba de comparación de Kruskal-Wallis.  Resultados:  El análisis de Tanaka-Johnston mostró una diferencia entre los valores predictivos y reales de -0,50 mm (±1,68) con una diferencia estadística de p=0,0001 y el análisis de Ramos, et al., fue de -0,35 mm (±1,70) con una diferencia estadística de p=0,0001.  Conclusiones:  Se subestimó el espació ideal para la erupción del canino y premolares con el análisis de Tanaka-Johnston y el análisis validado por Ramos, et al. Sin embargo, el análisis de Ramos, et al., se acercó más a los diámetros mesiodistales reales del canino y premolares.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The analysis most commonly used by orthodontists to predict the ideal space of the canine and premolars is the Tanaka-Johnston Gold Standard. However, the use of this analysis in other population groups worldwide may be questionable.  Objective:  To predict the ideal space for the eruption of the canine and premolars using the Tanaka-Johnston analysis and that of Ramos, et al.  Material and Methods:  A descriptive study was carried out using 110 pairs of study models with permanent dentition, collected during the period from 2018 to 2019. The mesiodistal widths were measured with a UBERMANN® digital vernier with an accuracy of ± 0.01 mm. Non-parametric statistics were performed on the data obtained using the Kruskal-Wallis comparison test.  Results:  The Tanaka-Johnston analysis showed a difference between the predictive and real values &#8203;&#8203;of -0.50 mm (±1.68) with a statistical difference of p=0.0001, and the Ramos et al. analysis was of -0.35 mm (±1.70) with a statistical difference of p=0.0001.  Conclusions:  The ideal space for the eruption of the canine and premolars was underestimated with the Tanaka-Johnston analysis and the analysis validated by Ramos, et al. However, the Ramos, et al. analysis was closer to the actual mesiodistal diameters of the canine and premolars.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dentición mixta]]></kwd>
<kwd lng="es"><![CDATA[caninos]]></kwd>
<kwd lng="es"><![CDATA[premolares]]></kwd>
<kwd lng="es"><![CDATA[maloclusión]]></kwd>
<kwd lng="es"><![CDATA[ortodoncia]]></kwd>
<kwd lng="en"><![CDATA[Mixed dentition]]></kwd>
<kwd lng="en"><![CDATA[canines]]></kwd>
<kwd lng="en"><![CDATA[premolars]]></kwd>
<kwd lng="en"><![CDATA[malocclusion]]></kwd>
<kwd lng="en"><![CDATA[orthodontics]]></kwd>
</kwd-group>
</article-meta>
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