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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">dic</journal-id>
      <journal-title-group>
        <journal-title>Arquivos Brasileiros de Cardiologia Imagem cardiovascular</journal-title>
        
        <abbrev-journal-title abbrev-type="publisher">Arq Bras Cardiol: Imagem cardiovasc</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub">2675-312X</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia</publisher-name>
        
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">2318-8219.20170026</article-id>
      <article-id pub-id-type="doi">10.5935/2318-8219.20170026</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Original Article</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Evaluation of Strain Parameters by Three Dimensional Speckle Tracking Echocardiography in Competitive Athletes</article-title>
        <trans-title-group xml:lang="es">
          <trans-title>Evaluación de los Parámetros de Deformación Miocárdica por el Ecocardiograma Tridimensional y Speckle Tracking en Atletas Competitivos</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="pt">
          <trans-title>Avaliação dos Parâmetros de Deformação Miocárdica pelo Ecocardiograma Tridimensional e Speckle Tracking em Atletas Competitivos</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group><contrib contrib-type="author"><name><surname>Daminello</surname><given-names>Edgar</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Rodrigues</surname><given-names>Ana Clara Tude</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Cordovil</surname><given-names>Adriana</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Oliveira</surname><given-names>Wércules Antônio</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Lira</surname><given-names>Edgar Bezerra</given-names><suffix>Filho</suffix></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Piveta</surname><given-names>Rafael Bonafim</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Vieira</surname><given-names>Marcelo Luiz Campos</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Fischer</surname><given-names>Cláudio Henrique</given-names></name><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Morhy</surname><given-names>Samira S.</given-names></name><xref ref-type="aff" rid="aff1"/></contrib></contrib-group>
      <aff id="aff1"><institution content-type="orgname">Hospital Israelita Albert Einstein</institution><addr-line><named-content content-type="city">São Paulo</named-content><named-content content-type="state">SP</named-content></addr-line><country country="BR">Brazil</country><institution content-type="original">Hospital Israelita Albert Einstein, São Paulo, SP – Brazil</institution></aff>
      <author-notes> <corresp id="c01"> <bold>Mailing Address: Edgar Daminello •</bold> Setor de Ecocardiografia - MDP - Hospital Israelita Albert Einstein Av. Albert Einstein 627. Postal Code 05651-901, Morumbi, São Paulo, SP - Brazil E-mail: <email>edg.daminello@uol.com.br</email> </corresp> <fn id="fn1"> <p>Authors’ contributions</p> <p>Research creation and design: Daminello E; Data acquisition: Cordovil A, Oliveira WA, Lira Filho EB, Piveta RB, Vieira MLC, Fischer CH, Morhy SS; Data analysis and interpretation: Daminello E, Rodrigues ACT; Statistical analysis: Echenique L; Manuscript drafting: Daminello E; Critical revision of the manuscript as for important intellectual content: Rodrigues ACT.</p> </fn><fn><p>Potential Conflicts of Interest</p> <p>There are no relevant conflicts of interest.</p></fn> </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
				<day>04</day>
				<month>02</month>
				<year>2022</year>
			</pub-date>
			<pub-date date-type="collection" publication-format="electronic">
        <season>Jul-Sept</season>
        <year>2017</year>
      </pub-date>
      <volume>30</volume>
      <issue>3</issue>
      <fpage>92</fpage>
      <lpage>97</lpage>
      <history><date date-type="received"><day>6</day><month>06</month><year>2017</year></date><date date-type="rev-recd"><day>9</day><month>06</month><year>2017</year></date><date date-type="accepted"><day>13</day><month>06</month><year>2017</year></date></history>
          <permissions>
      <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/" xml:lang="en">
        <license-p> This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. </license-p>
      </license>
    </permissions>
      <abstract><title>Summary</title><sec><title>Introduction</title><p> Echocardiography is fundamental in the distinction between physiological adaptations promoted by physical activity and pathological abnormalities. Three-dimensional speckle tracking echocardiography (3D-STE) could prove accurate in detecting subclinical abnormalities in cardiac function.</p></sec><sec><title>Objectives</title><p> To determine the effect of exercise on the parameters of myocardial strain in athletes through 3D STE.</p></sec><sec><title>Method</title><p> Elite boxers underwent conventional three-dimensional echocardiography (3D-echo) and 3D-STE to analyze left ventricular (LV) volumes, left ventricular mass indexed to body surface area (LVMIBSA), ejection fraction (EF), longitudinal global strain (LGS), circumferential global strain (CGS), radial global strain (RGS), twist, torsion and tracking area. These data were compared with measurements performed on untrained control individuals.</p></sec><sec><title>Results</title><p> The analyses included 16 athletes and 14 controls with similar age (23 ± 4 vs. 21 ± 4 years; p = NS) and gender (14 vs. 12 males). LVEF was normal and similar in the 2 groups. LVMIBSA was higher in the athletes (83 ± 21 vs. 65 ± 15 g/m<sup>2</sup>, p &lt; 0.05), as well as RGS (24.7 ± 5.2 vs. 16.3 ± 7.2; p = 0.007). There was no significant difference for the other parameters, such as CGS (-26 ± 2 vs. -28 ± 6), LGS (-16 ± 2 vs. -17 ± 3), twist (3.1 ± 1.3 vs. 3.7 ± 1.9), torsion (2.0 ± 0.8 vs. 1.4 ± 0.4) and tracking area (37 ± 4 vs. 41 ± 6).</p></sec><sec><title>Conclusion</title><p> Athletes and untrained individuals have comparable myocardial strain parameters on 3D-STE. However, an increase in RGS was observed only in the athletes. 3D-STE could help in the early detection of subclinical cardiac issues in athletes. (Arq Bras Cardiol: Imagem cardiovasc. 2017;30(3):92-97)</p></sec></abstract>
      <trans-abstract xml:lang="es"><title>Resumen</title><sec><title>Introducción</title><p> La ecocardiografía es fundamental en la distinción entre adaptaciones fisiológicas promovidas por la actividad física y alteraciones patológicas. El ecocardiograma tridimensional con speckle tracking (3DSTeco) podría mostrarse preciso para la detección de alteraciones subclínicas de la función cardíaca. Objetivos: Determinar el efecto del ejercicio en los parámetros de la deformación miocárdica en atletas, por medio del 3DSTeco.</p></sec><sec><title>Método</title><p> Realizado ecocardiograma convencional, ecocardiograma tridimensional (3Deco) y 3DSTeco en boxeadores de élite, para análisis de los volúmenes del ventrículo izquierdo (VI), índice de masa indexada a la superficie corporal (IMISC),fracción de eyección (FE), strain global longitudinal (GLS), strain global circunferencial (GCS), strain global radial (GRS),twist, torsión y área tracking. Estos datos fueron comparados con medidas efectuadas en individuos control no entrenados.</p></sec><sec><title>Resultados</title><p> Analizados 16 atletas y 14 controles, con edad (23 ± 4 vs 21 ± 4 años; p = NS) y sexo (14 vs 12 hombres) similares. La FE del VI fue normal y semejante en los 2 grupos. El IMISC fue mayor en los atletas (83 ± 21 vs 65 ± 15 g/m²; p &lt; 0,05), así como el GRS (24,7 ± 5.2 vs 16.3 ± 7.2; p = 0.007). No hubo diferencia significativa para los demás parámetros como GCS (-26 ± 2 vs -28 ± 6), GLS (-16 ± 2 vs -17 ± 3), twist (3.1 ± 1.3 vs 3.7 ± 1.9), torsión (2.0 ± 0.8 vs 1.4 ± 0.4) y área tracking (37 ± 4 vs 41 ± 6).</p></sec><sec><title>Conclusión</title><p> Atletas e individuos no entrenados presentan parámetros de deformación miocárdica comparables por el 3DSTeco, con todo, un incremento del GRS fue observado apenas en los atletas. El 3DSTeco podría auxiliar en la detección precoz de alteraciones cardíacas subclínicas en atletas. (Arq Bras Cardiol: Imagem cardiovasc. 2017;30(3):92-97)</p></sec></trans-abstract>
      <trans-abstract xml:lang="pt"><title>Resumo</title><sec><title>Introdução</title><p> A ecocardiografia é fundamental na distinção entre adaptações fisiológicas promovidas pela atividade física e alterações patológicas. O ecocardiograma tridimensional com speckle tracking (3DSTeco) poderia mostrar-se acurado para a detecção de alterações subclínicas da função cardíaca.</p></sec><sec><title>Objetivos</title><p> Determinar o efeito do exercício nos parâmetros da deformação miocárdica em atletas, por meio do 3DSTeco.</p></sec><sec><title>Método</title><p> Realizado ecocardiograma convencional, ecocardiograma tridimensional (3Deco) e 3DSTeco em boxeadores de elite, para análise dos volumes do ventrículo esquerdo (VE), índice de massa indexada à superfície corpórea (IMISC), fração de ejeção (FE), strain global longitudinal (GLS), strain global circunferencial (GCS), strain global radial (GRS), twist,torção e área tracking. Estes dados foram comparados com medidas efetuadas em indivíduos controle não treinados. Resultados: Analisados 16 atletas e 14 controles, com idade (23 ± 4 vs 21 ± 4 anos; p = NS) e sexo (14 vs 12 homens) similares. A FE do VE foi normal e semelhante nos 2 grupos. O IMISC foi maior nos atletas (83 ± 21 vs 65 ± 15 g/m²; p &lt; 0,05), assim como o GRS (24,7 ± 5.2 vs 16.3 ± 7.2; p = 0.007). Não houve diferença significativa para os demais parâmetros como GCS (-26 ± 2 vs -28 ± 6), GLS (-16 ± 2 vs -17 ± 3), twist (3.1 ± 1.3 vs 3.7 ± 1.9), torção (2.0 ± 0.8 vs 1.4 ± 0.4) e área tracking (37 ± 4 vs 41 ± 6).</p></sec><sec><title>Conclusão</title><p> Atletas e indivíduos não treinados apresentam parâmetros de deformação miocárdica comparáveis pelo 3DSTeco, contudo, um incremento do GRS foi observado apenas nos atletas. O 3DSTeco poderia auxiliar na detecção precoce de alterações cardíacas subclínicas em atletas. (Arq Bras Cardiol: Imagem cardiovasc. 2017;30(3):92-97)</p></sec></trans-abstract>
      <kwd-group xml:lang="en"><kwd>Echocardiography, Three-Dimensional/methods</kwd><kwd>Heart/diagnostic imaging</kwd><kwd>Speckle Tracking</kwd><kwd>Athletes</kwd><kwd>Parameters/analysis</kwd></kwd-group>
      <kwd-group xml:lang="es"><kwd>Ecocardiografía Tridimensional/métodos</kwd><kwd>Corazón/diagnóstico por imagen</kwd><kwd>Speckle Tracking</kwd><kwd>Atletas, Parámetros/análisis</kwd></kwd-group>
      <kwd-group xml:lang="pt"><kwd>Ecocardiografia Tridimensional/métodos</kwd><kwd>Coração/diagnóstico por imagem</kwd><kwd>Speckle Tracking</kwd><kwd>Atletas, Parâmetros/análise</kwd></kwd-group>
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