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  <front>
    <journal-meta>
      <journal-id journal-id-type="nlm-ta">Arq Bras Cardiol</journal-id>
      <journal-id journal-id-type="publisher-id">abc</journal-id>
      <journal-title-group>
        <journal-title>Arquivos Brasileiros de Cardiologia</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Arq. Bras. Cardiol.</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="ppub">0066-782X</issn>
      <issn pub-type="epub">1678-4170</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia - SBC</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id specific-use="scielo-v3" pub-id-type="publisher-id">hYBktw4CVnhvTbN37YJyhvS</article-id>
      <article-id specific-use="scielo-v2" pub-id-type="publisher-id">S0066-782X2025000200206</article-id>
      <article-id pub-id-type="other">00206</article-id>
      <article-id pub-id-type="doi">10.36660/abc.20250123</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Minieditorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>DataSUS: Uma Ferramenta Essencial para a Sa&#250;de P&#250;blica no Brasil</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-5556-8061</contrib-id>
          <name>
            <surname>Koike</surname>
            <given-names>Marcia</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
          <xref ref-type="aff" rid="aff2">
            <sup>2</sup>
          </xref>
          <xref ref-type="corresp" rid="c1"/>
        </contrib>
        <aff id="aff1">
          <label>1</label>
          <institution content-type="orgname">Faculdade de Medicina da Universidade de S&#227;o Paulo</institution>
          <institution content-type="orgdiv1">Departamento de Cl&#237;nica M&#233;dica</institution>
          <institution content-type="orgdiv2">Laborat&#243;rio de Investiga&#231;&#227;o M&#233;dica da Disciplina de Emerg&#234;ncias Cl&#237;nicas</institution>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Laborat&#243;rio de Investiga&#231;&#227;o M&#233;dica da Disciplina de Emerg&#234;ncias Cl&#237;nicas, Departamento de Cl&#237;nica M&#233;dica, Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brasil</institution>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution content-type="orgname">Instituto de Assist&#234;ncia M&#233;dica ao Servidor P&#250;blico Estadual de S&#227;o Paulo</institution>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Programa de P&#243;s-Gradua&#231;&#227;o em Ci&#234;ncias da Sa&#250;de do Instituto de Assist&#234;ncia M&#233;dica ao Servidor P&#250;blico Estadual de S&#227;o Paulo (IAMSPE), S&#227;o Paulo, SP &#8211; Brasil</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c1"><label>Correspond&#234;ncia:</label><bold>Marcia Koike</bold> &#8226; Laborat&#243;rio de Investiga&#231;&#227;o M&#233;dica da Disciplina de Emerg&#234;ncias Cl&#237;nicas, Departamento de Cl&#237;nica M&#233;dica, Faculdade de Medicina da Universidade de S&#227;o Paulo - Av. Dr. Arnaldo, 455, sala 3189. CEP <postal-code>01246-903</postal-code>, S&#227;o Paulo, SP &#8211; Brasil E-mail: <email>mkoike@usp.br</email> </corresp>
      </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
        <day>14</day>
        <month>04</month>
        <year>2025</year>
      </pub-date>
      <pub-date date-type="collection" publication-format="electronic">
        <year>2025</year>
      </pub-date>
      <volume>122</volume>
      <issue>2</issue>
      <elocation-id>e20250123</elocation-id>
      <history>
        <date date-type="received">
          <day>14</day>
          <month>02</month>
          <year>2025</year>
        </date>
        <date date-type="rev-recd">
          <day>28</day>
          <month>02</month>
          <year>2025</year>
        </date>
        <date date-type="accepted">
          <day>28</day>
          <month>02</month>
          <year>2025</year>
        </date>
      </history>
      <permissions>
        <license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/" xml:lang="en">
          <license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution License</license-p>
        </license>
      </permissions>
      <kwd-group xml:lang="pt">
        <title>Palavras-chave</title>
        <kwd>Sa&#250;de P&#250;blica</kwd>
        <kwd>Doen&#231;as Cardiovasculares</kwd>
        <kwd>Sistema &#218;nico de Sa&#250;de</kwd>
      </kwd-group>
      <counts>
        <fig-count count="0"/>
        <table-count count="0"/>
        <equation-count count="0"/>
        <ref-count count="13"/>
      </counts>
    </article-meta>
  </front>
  <body>
    <p>Desde sua cria&#231;&#227;o em 1991, o Departamento de Inform&#225;tica do Sistema &#218;nico de Sa&#250;de (DATASUS) implementou sistemas de informa&#231;&#227;o e suporte de inform&#225;tica necess&#225;rios para o planejamento, opera&#231;&#227;o e controle aos &#243;rg&#227;os ligados aos SUS. Al&#233;m disso, o DATASUS disponibiliza informa&#231;&#245;es que podem auxiliar na an&#225;lise da situa&#231;&#227;o sanit&#225;ria, na tomada de decis&#245;es baseadas em evid&#234;ncias e na elabora&#231;&#227;o de programas de sa&#250;de.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
    <p>A mensura&#231;&#227;o do estado de sa&#250;de da popula&#231;&#227;o come&#231;ou com o registro de dados de mortalidade e sobreviv&#234;ncia, evoluindo para incluir informa&#231;&#245;es epidemiol&#243;gicas e de morbidade. Atualmente, dados sobre morbidade, incapacidade, acesso a servi&#231;os, qualidade da aten&#231;&#227;o, condi&#231;&#245;es de vida e fatores ambientais s&#227;o usados para criar Indicadores de Sa&#250;de, que s&#227;o essenciais para quantificar e avaliar informa&#231;&#245;es de sa&#250;de.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
    <p>Diante de um pa&#237;s enorme como o Brasil e com diferentes desafios regionais, a informatiza&#231;&#227;o dos sistemas de sa&#250;de foi gradual e representou um ganho para o processo de descentraliza&#231;&#227;o da sa&#250;de e para a avalia&#231;&#227;o epidemiol&#243;gica dos agravos. Atualmente, o DATASUS inclui dados sobre mortalidade, interna&#231;&#245;es, morbidades, assist&#234;ncia &#224; sa&#250;de da popula&#231;&#227;o, cadastros das redes hospitalares e ambulatoriais, estabelecimentos de sa&#250;de, recursos financeiros e dados demogr&#225;ficos e socioecon&#244;micos.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
    <p>Ap&#243;s mais de duas d&#233;cadas de DATASUS, encontramos muitos artigos cient&#237;ficos que exploraram informa&#231;&#245;es do banco de dados do DATASUS. Uma busca no site do Pubmed com a palavra DataSUS mostrou um pouco mais de 450 artigos relacionados, publicados entre 1998 e 2024.<sup><xref ref-type="bibr" rid="B2">2</xref></sup> Observa-se uma evolu&#231;&#227;o nas estrat&#233;gias de avalia&#231;&#227;o dos dados e elabora&#231;&#227;o de artigos.</p>
    <p>No in&#237;cio, muitos artigos descreveram perfis epidemiol&#243;gicos das doen&#231;as, baseados no Sistema de Mortalidade (SIM)<sup><xref ref-type="bibr" rid="B3">3</xref>&#8211;<xref ref-type="bibr" rid="B6">6</xref></sup> ou no Sistema de Interna&#231;&#245;es (SIH).<sup><xref ref-type="bibr" rid="B7">7</xref>,<xref ref-type="bibr" rid="B8">8</xref></sup> Com o decorrer do tempo, surgiram estudos mostrando as tend&#234;ncias temporais de uma ou duas d&#233;cadas e proje&#231;&#245;es estat&#237;sticas, trazendo a maior compreens&#227;o da din&#226;mica de determinada doen&#231;a e seus desfechos poss&#237;veis,<sup><xref ref-type="bibr" rid="B7">7</xref>,<xref ref-type="bibr" rid="B9">9</xref>,<xref ref-type="bibr" rid="B10">10</xref></sup> bem como estudos de morbidade e os fatores de risco envolvidos.</p>
    <p>Atualmente, o aprendizado de m&#225;quinas e a intelig&#234;ncia artificial trouxeram mais recursos e eleg&#226;ncia aos achados oriundos do banco de dados disponibilizado pelo DataSUS, como por exemplo, um estudo de cohort publicado nesta edi&#231;&#227;o.<sup><xref ref-type="bibr" rid="B11">11</xref></sup></p>
    <p>Neste estudo,<sup><xref ref-type="bibr" rid="B11">11</xref></sup> autores exploraram os dados relacionados aos pacientes com artrite reumatoide em um estudo coorte, avaliando os tipos de Medicamentos Antirreum&#225;ticos Modificadores da Doen&#231;a e a ocorr&#234;ncia de doen&#231;as cardiovasculares e os fatores associados aos desfechos cardiovasculares.</p>
    <p>O acesso a um banco de dados nacional, com um grande contingente de pacientes, &#233; um diferencial; al&#233;m de se avaliar como os aspectos regionais podem afetar o desfecho do paciente. No entanto, refor&#231;o a import&#226;ncia do treinamento para operadores do sistema de informa&#231;&#227;o em diferentes esferas, para o correto preenchimento da documenta&#231;&#227;o ou na digita&#231;&#227;o destes, com crit&#233;rio e &#233;tica na elabora&#231;&#227;o dos documentos e transcri&#231;&#227;o. A acur&#225;cia das informa&#231;&#245;es traz mais qualidade e uma valiosa oportunidade para estrat&#233;gias de an&#225;lise.<sup><xref ref-type="bibr" rid="B12">12</xref></sup> Estudos de associa&#231;&#245;es, proje&#231;&#245;es ou surgimento de emerg&#234;ncias em sa&#250;de j&#225; est&#227;o em curso em outros pa&#237;ses, como o Canada, que informatizou o sistema de sa&#250;de e se utiliza do banco de dados dispon&#237;vel para as estimativas.<sup><xref ref-type="bibr" rid="B13">13</xref></sup></p>
  </body>
  <back>
    <fn-group>
      <fn fn-type="other" id="fn1">
        <label>Minieditorial referente ao artigo:</label>
        <p>A Frequ&#234;ncia de Doen&#231;as Cardiovasculares na Artrite Reumatoide no Brasil: Estudo de Coorte de 10 Anos com Bancos de Dados do DATASUS</p>
      </fn>
    </fn-group>
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  </back>
  <sub-article article-type="translation" id="S1" xml:lang="en">
    <front-stub>
      <article-id pub-id-type="doi">10.36660/abc.20250123i</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Short Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Datasus: An Essential Tool for Public Health in Brazil</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-5556-8061</contrib-id>
          <name>
            <surname>Koike</surname>
            <given-names>Marcia</given-names>
          </name>
          <xref ref-type="aff" rid="aff3">
            <sup>1</sup>
          </xref>
          <xref ref-type="aff" rid="aff4">
            <sup>2</sup>
          </xref>
          <xref ref-type="corresp" rid="c2"/>
        </contrib>
        <aff id="aff3">
          <label>1</label>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Laborat&#243;rio de Investiga&#231;&#227;o M&#233;dica da Disciplina de Emerg&#234;ncias Cl&#237;nicas, Departamento de Cl&#237;nica M&#233;dica, Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brasil</institution>
        </aff>
        <aff id="aff4">
          <label>2</label>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Programa de P&#243;s-Gradua&#231;&#227;o em Ci&#234;ncias da Sa&#250;de do Instituto de Assist&#234;ncia M&#233;dica ao Servidor P&#250;blico Estadual de S&#227;o Paulo (IAMSPE), S&#227;o Paulo, SP &#8211; Brasil</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c2"><label>Mailing Address:</label><bold>Marcia Koike</bold> &#8226; Laborat&#243;rio de Investiga&#231;&#227;o M&#233;dica da Disciplina de Emerg&#234;ncias Cl&#237;nicas, Departamento de Cl&#237;nica M&#233;dica, Faculdade de Medicina da Universidade de S&#227;o Paulo - Av. Dr. Arnaldo, 455, sala 3189. Postal Code <postal-code>01246-903</postal-code>, S&#227;o Paulo, SP &#8211; Brazil E-mail: <email>mkoike@usp.br</email> </corresp>
      </author-notes>
      <kwd-group xml:lang="en">
        <title>Keywods</title>
        <kwd>Public Health</kwd>
        <kwd>Cardiovascular Diseases</kwd>
        <kwd>Unified Health System</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>Since its creation in 1991, the Information Technology Department of the Unified Health System (DATASUS) has implemented information systems and IT support necessary for the planning, operation, and control of institutions linked to the SUS. Furthermore, DATASUS provides information that can assist in analyzing the health situation, making evidence-based decisions and developing health programs.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
      <p>Measuring the population's health status began with recording mortality and survival data evolving epidemiological and morbidity information. Currently, data on morbidity, disability, access to services, quality of care, living conditions, and environmental factors are used to create Health Indicators essential for quantifying and evaluating health information.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
      <p>Faced with a huge country like Brazil and with different regional challenges, the computerization of health systems was gradual and represented a gain for the process of health decentralization and epidemiological disease assessment. Currently, DATASUS includes data on mortality, hospitalizations, morbidities, population health care, records from hospital and outpatient networks, health establishments, financial resources, and demographic and socioeconomic data.<sup><xref ref-type="bibr" rid="B1">1</xref></sup></p>
      <p>After more than two decades of DATASUS's existence, we found many scientific articles that explored information from the DATASUS database. A search on the Pubmed website using DataSUS as a keyword showed just over 450 related articles published between 1998 and 2024.<sup><xref ref-type="bibr" rid="B2">2</xref></sup> An evolution can be observed in data evaluation and article preparation strategies.</p>
      <p>Initially, many articles described epidemiological profiles of diseases based on the Mortality Information System (SIM)<sup><xref ref-type="bibr" rid="B3">3</xref>&#8211;<xref ref-type="bibr" rid="B6">6</xref></sup> or the Hospital Admission System (SIH).<sup><xref ref-type="bibr" rid="B7">7</xref>,<xref ref-type="bibr" rid="B8">8</xref></sup> Over time, studies emerged showing temporal trends over one or two decades and statistical projections, bringing a greater understanding of the dynamics of a given disease and its possible outcomes,<sup><xref ref-type="bibr" rid="B7">7</xref>,<xref ref-type="bibr" rid="B9">9</xref>,<xref ref-type="bibr" rid="B10">10</xref></sup> as well as studies of morbidity and the risk factors involved.</p>
      <p>Currently, machine learning and artificial intelligence have brought more resources and elegance to the findings in the database made available by DataSUS as a cohort study published in this edition.<sup><xref ref-type="bibr" rid="B11">11</xref></sup></p>
      <p>In this study,<sup><xref ref-type="bibr" rid="B11">11</xref></sup> the authors explored data related to patients with rheumatoid arthritis in a retrospective cohort study, evaluating the types of disease-modifying antirheumatic drugs and the occurrence of cardiovascular diseases and factors associated with cardiovascular outcomes.<sup><xref ref-type="bibr" rid="B11">11</xref></sup></p>
      <p>Access to a national database with a large contingent of patients is a differentiator, in addition to evaluating how regional aspects can affect the patient's outcome. However, I reinforce the importance of training information system operators in different spheres to correctly fill out documentation or type it, with criteria and ethics in preparing documents and transcription. The accuracy of information brings more quality and a valuable opportunity for analysis strategies.<sup><xref ref-type="bibr" rid="B12">12</xref></sup> Studies of associations, projections, or emergence of health emergencies are already underway in other countries, such as Canada, which has computerized the health system and uses the available database for estimations.<sup><xref ref-type="bibr" rid="B13">13</xref></sup></p>
    </body>
    <back>
      <fn-group>
        <fn fn-type="other" id="fn2">
          <label>Short Editorial related to the article:</label>
          <p>The Frequency of Cardiovascular Diseases in Rheumatoid Arthritis in Brazil: 10-year Cohort Study with DATASUS Databases</p>
        </fn>
      </fn-group>
    </back>
  </sub-article>
</article>
