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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 pub-id-type="publisher-id" specific-use="scielo-v3">TPfs79zjGZSGhCWhsFqYbtN</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2019000700005</article-id>
      <article-id pub-id-type="doi">10.5935/abc.20190137</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Heart Failure Awareness Day: A Tribute to the Genius Carlos Chagas</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-7452-3870</contrib-id>
          <name>
            <surname>Mesquita</surname>
            <given-names>Evandro Tinoco</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">1</xref>
          <xref ref-type="aff" rid="aff2">2</xref>
          <xref ref-type="aff" rid="aff3">3</xref>
          <xref ref-type="corresp" rid="c1"/>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-5969-8226</contrib-id>
          <name>
            <surname>Souza</surname>
            <given-names>Aurea Lucia Alves de Azevedo Grippa de</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Rassi</surname>
            <given-names>Salvador</given-names>
          </name>
          <xref ref-type="aff" rid="aff4">4</xref>
          <xref ref-type="aff" rid="aff5">5</xref>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution content-type="orgname">Universidade Federal Fluminense</institution>
        <addr-line>
          <city>Niter&#243;i</city>
          <state>RJ</state>
        </addr-line>
        <country country="BR">Brazil</country>
        <institution content-type="original">Universidade Federal Fluminense, Niter&#243;i, RJ - Brazil</institution>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution content-type="orgname">Hospital Pr&#243;-Card&#237;aco</institution>
        <addr-line>
          <city>Rio de Janeiro</city>
          <state>RJ</state>
        </addr-line>
        <country country="BR">Brazil</country>
        <institution content-type="original">Hospital Pr&#243;-Card&#237;aco, Rio de Janeiro, RJ - Brazil</institution>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution content-type="orgname">Sociedade Brasileira de Cardiologia</institution>
        <institution content-type="orgdiv1">Departamento de Insufici&#234;ncia Card&#237;aca</institution>
        <institution content-type="orgdiv2">Diretoria Cient&#237;fica</institution>
        <addr-line>
          <city>Rio de Janeiro</city>
          <state>RJ</state>
        </addr-line>
        <country country="BR">Brazil</country>
        <institution content-type="original">Departamento de Insufici&#234;ncia Card&#237;aca da Sociedade Brasileira de Cardiologia (DEIC/SBC) - Diretoria Cient&#237;fica, Rio de Janeiro, RJ - Brazil</institution>
      </aff>
      <aff id="aff4">
        <label>4</label>
        <institution content-type="orgname">Universidade Federal de Goi&#225;s</institution>
        <addr-line>
          <city>Goi&#226;nia</city>
          <state>GO</state>
        </addr-line>
        <country country="BR">Brazil</country>
        <institution content-type="original">Universidade Federal de Goi&#225;s, Goi&#226;nia, GO - Brazil</institution>
      </aff>
      <aff id="aff5">
        <label>5</label>
        <institution content-type="orgname">Sociedade Brasileira de Cardiologia</institution>
        <institution content-type="orgdiv1">Departamento de Insufici&#234;ncia Card&#237;aca</institution>
        <institution content-type="orgdiv2">Presid&#234;ncia</institution>
        <addr-line>
          <city>Rio de Janeiro</city>
          <state>RJ</state>
        </addr-line>
        <country country="BR">Brazil</country>
        <institution content-type="original">Departamento de Insufici&#234;ncia Card&#237;aca da Sociedade Brasileira de Cardiologia (DEIC/SBC) - Presid&#234;ncia, Rio de Janeiro, RJ - Brazil</institution>
      </aff>
      <author-notes>
        <corresp id="c1"><bold>Mailing Address: Evandro Tinoco Mesquita &#8226;</bold> Ministro Ot&#225;vio Kely, 500 1506, Icar&#225;i, Niter&#243;i, RJ - Brazil E-mail: <email>etmesquita@gmail.com</email>
				</corresp>
      </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
        <day>08</day>
        <month>08</month>
        <year>2019</year>
      </pub-date>
      <pub-date date-type="collection" publication-format="electronic">
        <month>07</month>
        <year>2019</year>
      </pub-date>
      <volume>113</volume>
      <issue>1</issue>
      <fpage>05</fpage>
      <lpage>08</lpage>
      <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, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited</license-p>
        </license>
      </permissions>
      <kwd-group xml:lang="en">
        <title>Keywords:</title>
        <kwd>Heart Failure/epidemiology</kwd>
        <kwd>Heart Failure /prevention and control</kwd>
        <kwd>Risk Factors</kwd>
        <kwd>Chagas Cardiomyopathy/physiopathology</kwd>
        <kwd>Chagas Disease/epidemiology</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <p>The purpose of the Brazilian Society of Cardiology (SBC) is to expand and disseminate knowledge on Cardiovascular Science and to make each cardiologist aware of the activities intended to promote cardiovascular health in Brazilian society. Since its foundation, SBC has been stimulating research and dissemination, among civil society, of epidemiological and preventive matters related to the treatment of cardiovascular diseases, including heart failure (HF). HF has been identified as a cardiovascular epidemic throughout the world and involves important aspects on morbidity, mortality and healthcare costs, being little recognized among individuals, members of our society, healthcare managers and policy makers. The increasing prevalence of HF is due to population aging and the growth of risk factors, such as obesity, systemic arterial hypertension and diabetes mellitus, as well as increased survival of patients with heart diseases, such as congenital heart disease and ischemic heart disease. Worldwide, about 26 million adults have HF and forecasts indicate that the prevalence tends to increase by 25% by 2030.<xref ref-type="bibr" rid="B1">1</xref>
		</p>
    <p>Within the scenario, it should be underscored that HF with preserved ejection fraction (HFPEF) needs greater recognition and prevention strategies by general practitioners, geriatricians and cardiologists.<xref ref-type="bibr" rid="B2">2</xref> The syndrome presents asymptomatic stages and a symptomatic form, and preventive and therapeutic measures are able to reduce the progression of the disease and morbimortality. Outbreaks of acute HF and decompensation promote recurrence in emergency rooms and hospital admissions that promote worsening of the condition, where the outcome can be abrupt due to pump failure or sudden death.<xref ref-type="bibr" rid="B3">3</xref> In this decade, initiatives in different countries, led by cardiology associations and societies, have promoted activities to warn the population and health professionals regarding early detection, complementary tests and access to medications and treatment based on scientific evidence.</p>
    <p>Under the leadership of the Department of Heart Failure of the Brazilian Society of Cardiology (DEIC/SBC), Brazil is engaged in promoting activities related to this topic, by creating the awareness day, to be celebrated each year on July 9<sup>th</sup>, the data of birth of genius and pioneer cardiovascular translational scientist Carlos Justiniano Ribeiro das Chagas. This year, two dates are very remarkable: 140 years of the birth of professor and researcher Carlos Chagas and 110 years of the discovery of Chagas&#8217; disease. A unique fact in the history of Medicine, in which a single researcher describes the vector, the etiological agent, identifies the hosts and attempts to identify the clinical forms of the disease.<xref ref-type="bibr" rid="B4">4</xref> The theme of Chagas&#8217; disease, in our country, remains contemporary, not only in the search for new treatments,<xref ref-type="bibr" rid="B5">5</xref> vaccines and new forms of contamination, such as the oral route described in the north, northeast and south regions, involving sugarcane and a&#231;a&#237;, reported this year in the Brazilian Archives of Cardiology,<xref ref-type="bibr" rid="B6">6</xref> but also in the current outbreak of acute Chagas&#8217; disease in Pernambuco, still in the process of clarification. Tribute has been paid to scientist Carlos Chagas in Brazil in several ways (<xref ref-type="fig" rid="f1">Figure 1</xref>), but we have identified that his contribution to cardiology and HF was definitive and important, representing his remarkable name for this noble cause in our country.</p>
    <p>
      <fig id="f1">
        <label>Figure 1</label>
        <caption>
          <title>A) The ten thousand Brazilian cruzados note in honor of Carlos Chagas &#8211; &#8220;The notable physician in his laboratory&#8221; &#8211; launched in 1988. B) Stamp commemorating the 35th Brazilian Conference on Cardiology in honor of Carlos Chagas, 1979. C) Commemorative Stamp of the National Health Day &#8211; Chagas&#8217; Disease, 1980.</title>
        </caption>
        <graphic xlink:href="1678-4170-abc-113-01-0005-90137-gf01.jpg"/></fig>
    </p>
    <p>With continental dimensions, our country has a great diversity of lifestyle, environmental, socioeconomic and cultural risk factors, as well as the composition of its health system (access, organization of the healthcare network, financing, availability of technological resources and professionals). IC clinics that can offer multiprofessional care have been shown to reduce admissions and improve quality of life. Cardiac rehabilitation has proven effectiveness, but it is not yet available, causing the low inclusion of people in these programs. Different factors may explain the variability of the number of hospital admissions, early retirement for HF and use of resources - heart transplantation, surgery, cardiac catheterization, pacemaker implantation, defibrillators and healthcare costs. According to Araujo et al.,<xref ref-type="bibr" rid="B7">7</xref> the direct cost of treatment is represented mainly by hospitalization and costs with medication. However, indirect costs represent economic impacts similar to direct costs. A recent study estimates that about BRL 22.1 billion/US$ 6.8 billion were spent on the treatment of HF in our country in 2015 alone,<xref ref-type="bibr" rid="B8">8</xref> and could represent 68% of hospitalization costs, as seen in the USA and Europe, due to costly diagnostic techniques, high cost of medications, interventions and devices. Therefore, reducing hospital admissions is critical for reducing costs, in addition to the physical and psychological limitations that can be worsened in these patients, particularly depressive symptoms and anxiety. The increasing prevalence of hospital admissions, estimated in some centers at up to 25%, and high hospital morbidity and mortality rates, especially in the presence of comorbidities, such as renal failure, have been documented in different studies.<xref ref-type="bibr" rid="B9">9</xref><sup>,</sup><xref ref-type="bibr" rid="B10">10</xref> Private sector data are beginning to be described and published as those present at the Observatory of the National Association of Private Hospitals (ANAHP) on patients admitted due to HF in a group of hospitals with accreditation and protocols to serve this population. Data from the 2019 Observatory reveal,<xref ref-type="bibr" rid="B11">11</xref> in 2017 and 2018, respectively, a median of stay of 7.56 and 6.72 (SD = 3.72), inpatient mortality of 7.49% and 5.26%, rate of use of angiotensin converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARA) on discharge of 89.43% and 88.41% (SD = 17.40%) and rate of use of betablockers at discharge of eligible patients of 93.29% and 94.29% (SD = 10.09%).</p>
    <p>Being aware of this variability in healthcare and outcomes of HF is important for us to help improve the quality of care in our country. Through the BREATHE registry, DEIC has studied patients from different regions of the country and verified the high in-hospital mortality among those admitted with acute HF associated with low rate of prescription of evidence-based medicines in Brazil.<xref ref-type="bibr" rid="B12">12</xref> Fonseca et al.<xref ref-type="bibr" rid="B13">13</xref> have found that through the demographic changes observed over the years in continental Portugal and the clinical practices currently employed, in about 40 years, the country will have half a million patients undergoing treatment for HF, highlighting the extreme need for raising people&#8217;s awareness, improving reference levels and healthcare so that the burden of the syndrome in the country may have its representativity diminished. They also stress the importance of optimizing healthcare strategies, organizing essential healthcare services, promoting adjustments while respecting regional characteristics, by avoiding a single model of work, reiterating the need for organized discussions at all levels of healthcare to the population.<xref ref-type="bibr" rid="B14">14</xref> Corroborating this need for adjusting and regionalizing healthcare, Kaufman et al.<xref ref-type="bibr" rid="B15">15</xref> argue that, considering the last 12 years of HF in Brazil, the Southeast region presented the highest number of hospital admissions, accounting for 41.4% of hospital admissions according to DATASUS data. In the characterization of this population in South America, Brazil contributes with most of the studies, accounting for 64% of the production of published data, being the only one to present its incidence in a population study.<xref ref-type="bibr" rid="B16">16</xref>
		</p>
    <p>DEIC/SBC has continuously used its Acute and Chronic Heart Failure Guideline published in 2018 to ensure the best scientific evidence available on diagnosis and treatment.<xref ref-type="bibr" rid="B3">3</xref> Regarding the role of diagnosis and beginning of treatment, many patients are still diagnosed during their first admission for acute HF. This demonstrates the need for greater investment in the continuing education of general practitioners, clinicians and cardiologists working at family clinics, basic health units and practices, and in the multidisciplinary and organized healthcare, in order to coordinate the line of care, palliative care protocols, in short, medical care based on HF teams. In the experience of Germany, 63.2% of the new cases were identified in a doctor&#8217;s office and 94% of diagnosed patients received their first prescription from the general practitioner. Cases of HF in hospitalized patients, where previous diagnosis was given by a non-specialist in 70.7%, reaffirm the strategy of investing in mechanisms of recognition of the disease in this group of professionals.<xref ref-type="bibr" rid="B17">17</xref> In our country, we do not have a healthcare process based on the full care of patients in a standardized way, which leads to delayed diagnosis in many patients, without the recognition of signs and symptoms by individuals and caregivers. This said, the process of education, recognition of the main symptoms and treatment are imperative needs, and initiatives that can promote knowledge about HF are fundamental for improving the quality of care. Besides those, access to complementary tests that demonstrate the objective presence of HF, such as the biomarkers brain natriuretic peptide (BNP) and N-terminal prohormone of brain natriuretic peptide (NT pro-BNP), and imaging scans for the correct handling of these patients.</p>
    <p>It is necessary to emphasize the importance of obtaining population registries to draw up a global picture of HF. China, Malaysia and South Africa, involved in the International Congestive Heart Failure (Inter-CHF) study, show that although socioeconomic similarities are distinct in etiology, comorbidities, sociodemographic characteristics and outcomes,<xref ref-type="bibr" rid="B18">18</xref> some comorbidities, such as diabetes mellitus, atrial fibrillation and chronic kidney disease, have been shown to be independent factors associated with hospital admissions and mortality in some samples. Hospital admissions and visits to the emergency room were also shown to be associated with outcomes in several studies.<xref ref-type="bibr" rid="B19">19</xref> Despite these well-established comorbidities correlated to outcomes, we found a group whose role is not yet properly characterized, such as sleep apnea, iron deficiency, sarcopenia and chronic obstructive pulmonary disease. Further studies regarding the contribution of these comorbidities in mortality still need to be developed.<xref ref-type="bibr" rid="B20">20</xref> Learning about disparate socioeconomic conditions that modify the incidence of HF in different regions in the same country can also be derived from population registries. Even in health systems such as that of the UK, it can be seen that social inequalities interfere with accessibility and lead to a consequent increase in cases of the syndrome.<xref ref-type="bibr" rid="B21">21</xref> As for mortality, using hospital records and death certificates for the mapping out HF, we have observed that, so it can be better characterized, we need to validate a standardized registration methodology using more accurate statistical analyses. The inconsistencies between hospital records and reports of cause of death are presented as a window of opportunity for the implementation of studies to improve quantification in all regions of Brazil.<xref ref-type="bibr" rid="B22">22</xref> Along with the Brazilian Heart Failure Network (REBRIC), we intend to mobilize all the instances involved in healthcare, disseminating ideas and sharing knowledge to improve healthcare.<xref ref-type="bibr" rid="B23">23</xref>
		</p>
    <p>HF specialists and cardiologists have the important challenge, at the present time, of organizing the health assistance process in the coordination of lines and resources, aiming at expanding the connection with general practitioners, emergency surgeons, geriatricians and hospitalists, promoting the improvement of clinical outcomes and the patient&#8217;s journey. The project that we call the HF Map will be one of the priorities of the Department of Heart Failure of the Brazilian Society of Cardiology for 2020-2021, following the consolidated model of comprehensive epistemological assessment of HF figures in our country, tested by the European Society of Cardiology (ESC) and by the European Society of Heart Failure (ESHF/ESC).<xref ref-type="bibr" rid="B24">24</xref> This will be done through a digital platform that will collect data from different regions in order to quantify and make available the figures of this epidemic in our country. This platform will be implemented in 2020 and will include national data from the public and private sectors, from regulated organizations and scientific publications, which will be evaluated by data scientists, cardiovascular epidemiologists and clinical and population health researchers. Within this plan, the 1<sup>st</sup> Registry of Cardiomyopathies and Myocarditis in Children and Adolescents will be carried out in collaboration with the Group of Studies in Cardiomyopathies (GEMIC/SBC), aiming at mapping out and describing this population to contribute with better proposals of continuing medical education, clinical diagnostic criteria and creation of specialized centers of treatment and care.</p>
    <p>In short, the construction of a day of awareness on HF (<xref ref-type="fig" rid="f2">Figure 2</xref>), on Carlos Chagas&#8217; date of birth, aims at raising the awareness for healthcare professionals, patients, relatives and society in general; and the decision makers in health, who can make decisions and take actions that can influence the evolution of this important cardiovascular epidemic in Brazil. This is one of DEIC&#8217;s commitments, which is in lined with the mission of SBC, and supported by the National Academy of Medicine.</p>
    <p>
      <fig id="f2">
        <label>Figure 2</label>
        <caption>
          <title>This is the logo of the heart failure awareness day campaign promoted by DEIC/SBC, supported by the National Academy of Medicine.</title>
        </caption>
        <graphic xlink:href="1678-4170-abc-113-01-0005-90137-gf02.jpg"/></fig>
    </p>
  </body>
  <back>
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  </back>
  <sub-article article-type="translation" id="s1" xml:lang="pt">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Dia de Alerta da Insufici&#234;ncia Card&#237;aca: Um Tributo ao G&#234;nio Carlos Chagas</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-7452-3870</contrib-id>
          <name>
            <surname>Mesquita</surname>
            <given-names>Evandro Tinoco</given-names>
          </name>
          <xref ref-type="aff" rid="aff6">1</xref>
          <xref ref-type="aff" rid="aff7">2</xref>
          <xref ref-type="aff" rid="aff8">3</xref>
          <xref ref-type="corresp" rid="c2"/>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-5969-8226</contrib-id>
          <name>
            <surname>Souza</surname>
            <given-names>Aurea Lucia Alves de Azevedo Grippa de</given-names>
          </name>
          <xref ref-type="aff" rid="aff6">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Rassi</surname>
            <given-names>Salvador</given-names>
          </name>
          <xref ref-type="aff" rid="aff9">4</xref>
          <xref ref-type="aff" rid="aff10">5</xref>
        </contrib>
      </contrib-group>
      <aff id="aff6">
        <label>1</label>
        <institution content-type="original">Universidade Federal Fluminense, Niter&#243;i, RJ - Brasil</institution>
      </aff>
      <aff id="aff7">
        <label>2</label>
        <institution content-type="original">Hospital Pr&#243;-Card&#237;aco, Rio de Janeiro, RJ - Brasil</institution>
      </aff>
      <aff id="aff8">
        <label>3</label>
        <institution content-type="original">Departamento de Insufici&#234;ncia Card&#237;aca da Sociedade Brasileira de Cardiologia (DEIC/SBC) - Diretoria Cient&#237;fica, Rio de Janeiro, RJ - Brasil</institution>
      </aff>
      <aff id="aff9">
        <label>4</label>
        <institution content-type="original">Universidade Federal de Goi&#225;s, Goi&#226;nia, GO - Brasil</institution>
      </aff>
      <aff id="aff10">
        <label>5</label>
        <institution content-type="original">Departamento de Insufici&#234;ncia Card&#237;aca da Sociedade Brasileira de Cardiologia (DEIC/SBC) - Presid&#234;ncia, Rio de Janeiro, RJ - Brasil</institution>
      </aff>
      <author-notes>
        <corresp id="c2"><bold>Correspond&#234;ncia: Evandro Tinoco Mesquita &#8226;</bold> Ministro Ot&#225;vio Kely, 500 1506, Icar&#225;i, Niter&#243;i, RJ - Brasil E-mail: <email>etmesquita@gmail.com</email>
				</corresp>
      </author-notes>
      <kwd-group xml:lang="pt">
        <title>Palavras-chave:</title>
        <kwd>Insufici&#234;ncia Card&#237;aca/epidemiologia</kwd>
        <kwd>Insufici&#234;ncia Card&#237;aca/preven&#231;&#227;o e controle</kwd>
        <kwd>Fatores de Risco</kwd>
        <kwd>Cardiomiopatia Chag&#225;sica</kwd>
        <kwd>Doen&#231;a de Chagas/epidemiologia</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>A Sociedade Brasileira de Cardiologia (SBC) tem como miss&#227;o ampliar e difundir o conhecimento em Ci&#234;ncia Cardiovascular e sensibilizar cada cardiologista para a realiza&#231;&#227;o de a&#231;&#245;es em prol da sa&#250;de cardiovascular da sociedade brasileira. Desde sua funda&#231;&#227;o, a SBC vem estimulando a pesquisa e divulga&#231;&#227;o, junto &#224; sociedade civil, de aspectos epidemiol&#243;gicos, preventivos e ligados ao tratamento das enfermidades cardiovasculares, dentre elas a insufici&#234;ncia card&#237;aca (IC). A IC tem sido identificada como uma epidemia cardiovascular em todo o mundo e com importantes aspectos sobre a morbimortalidade e os custos assistenciais, sendo pouco reconhecida junto aos indiv&#237;duos, membros da nossa sociedade, gestores de sa&#250;de e decisores pol&#237;ticos. O aumento da preval&#234;ncia da IC decorre do envelhecimento populacional e do crescimento de fatores de risco, tais como obesidade, hipertens&#227;o arterial sist&#234;mica e diabetes mellitus, al&#233;m do aumento da sobrevida dos portadores de cardiopatias como, por exemplo, cardiopatias cong&#234;nitas e cardiopatia isqu&#234;mica. Mundialmente, cerca de 26 milh&#245;es de adultos padecem de IC e proje&#231;&#245;es indicam que a preval&#234;ncia tende a aumentar em 25% at&#233; 2030.<xref ref-type="bibr" rid="B1">1</xref>
			</p>
      <p>Dentro deste panorama, na IC com fra&#231;&#227;o de eje&#231;&#227;o preservada (ICFEP) merece destaque a necessidade do seu maior reconhecimento e estrat&#233;gias de preven&#231;&#227;o pelos m&#233;dicos generalistas, geriatras e cardiologistas.<xref ref-type="bibr" rid="B2">2</xref> A s&#237;ndrome apresenta est&#225;gios assintom&#225;ticos e uma forma sintom&#225;tica, e medidas preventivas e terap&#234;uticas s&#227;o capazes de reduzir a progress&#227;o da doen&#231;a e a morbimortalidade. Os surtos de agudiza&#231;&#227;o e descompensa&#231;&#227;o promovem recorr&#234;ncia &#224;s salas de emerg&#234;ncia e hospitaliza&#231;&#245;es que promovem agravamento do quadro, onde o desfecho pode se dar de forma abrupta por fal&#234;ncia de bomba ou morte s&#250;bita.<xref ref-type="bibr" rid="B3">3</xref> Na presente d&#233;cada, iniciativas em diferentes pa&#237;ses, lideradas por associa&#231;&#245;es e sociedades de cardiologia, t&#234;m promovido a&#231;&#245;es para alertar a popula&#231;&#227;o e profissionais de sa&#250;de em rela&#231;&#227;o &#224; detec&#231;&#227;o precoce, exames complementares e acesso a medicamentos e ao tratamento baseado em evid&#234;ncia cient&#237;fica.</p>
      <p>O Brasil est&#225; se engajando, sob a lideran&#231;a do Departamento de Insufici&#234;ncia Card&#237;aca da Sociedade Brasileira de Cardiologia (DEIC/SBC), em promover a&#231;&#245;es, ao criarem o dia de alerta, que ser&#225; comemorado a cada ano no dia 9 de julho, que corresponde ao nascimento do g&#234;nio e pioneiro cientista translacional cardiovascular Carlos Justiniano Ribeiro das Chagas. Neste ano, duas datas s&#227;o muito marcantes: 140 anos do nascimento do professor e pesquisador Carlos Chagas e 110 anos da descoberta da doen&#231;a de Chagas. Fato &#250;nico na hist&#243;ria da Medicina, onde o mesmo pesquisador descreve o vetor, o agente etiol&#243;gico, identifica os hospedeiros e busca identificar as formas cl&#237;nicas da doen&#231;a.<xref ref-type="bibr" rid="B4">4</xref> O tema doen&#231;a de Chagas, em nosso pa&#237;s, permanece contempor&#226;neo, n&#227;o apenas na busca de novos tratamentos,<xref ref-type="bibr" rid="B5">5</xref> na busca de vacinas e novas formas de contamina&#231;&#227;o, como a via oral descrita nas regi&#245;es norte, nordeste e sul, envolvendo cana de a&#231;&#250;car e a&#231;a&#237;, relatadas no presente ano nos Arquivos Brasileiros de Cardiologia,<xref ref-type="bibr" rid="B6">6</xref> como tamb&#233;m no atual surto de doen&#231;a de Chagas aguda em Pernambuco, ainda em fase de esclarecimento. O cientista Carlos Chagas tem sido homenageado em nosso pa&#237;s de v&#225;rias formas (<xref ref-type="fig" rid="f3">Figura 1</xref>), por&#233;m identificamos que sua contribui&#231;&#227;o para a cardiologia e para a IC foi definitiva e de import&#226;ncia, representando seu nome marcante para essa nobre causa em nosso pa&#237;s.</p>
      <p>
        <fig id="f3">
          <label>Figura 1</label>
          <caption>
            <title>A) Nota de dez mil cruzados em homenagem a Carlos Chagas &#8211; &#8220;O not&#225;vel em seu laborat&#243;rio&#8221; &#8211; lan&#231;ada em 1988. B) Selo comemorativo do XXXV Congresso Brasileiro de Cardiologia em homenagem a Carlos Chagas, 1979. C) Selo Comemorativo do Dia Nacional da Sa&#250;de &#8211; Mal de Chagas, 1980.</title>
          </caption>
          <graphic xlink:href="1678-4170-abc-113-01-0005-90137-gf01-pt.jpg"/></fig>
      </p>
      <p>De dimens&#245;es continentais, nosso pa&#237;s possui uma grande diversidade de estilo de vida, fatores de risco ambientais, socioecon&#244;micos e culturais, al&#233;m da composi&#231;&#227;o do seu sistema de sa&#250;de (acesso, organiza&#231;&#227;o da rede assistencial, financiamento, disponibilidade de recursos tecnol&#243;gicos e de profissionais). Cl&#237;nicas de IC que possam oferecer cuidados multiprofissionais t&#234;m se mostrado relevantes em diminuir as interna&#231;&#245;es e melhorar a qualidade de vida. A reabilita&#231;&#227;o card&#237;aca tem comprovada efetividade, por&#233;m ainda pouco dispon&#237;vel, ocasionando baixa inser&#231;&#227;o nesses programas. Diferentes fatores podem explicar a variabilidade do n&#250;mero de interna&#231;&#245;es, aposentadoria precoce por IC e utiliza&#231;&#227;o de recursos - transplante card&#237;aco, cirurgia, cateterismo card&#237;aco, implante de marcapasso, desfibriladores e dos custos assistenciais. Segundo Araujo et al.,<xref ref-type="bibr" rid="B7">7</xref> o custo direto com o tratamento &#233; representado principalmente pela hospitaliza&#231;&#227;o e gastos com medicamentos. Entretanto, os custos indiretos representam impactos econ&#244;micos semelhantes aos custos diretos. Estudo recente estima que cerca de R$ 22,1 bilh&#245;es/US$ 6,8 bilh&#245;es foram gastos no tratamento da IC em nosso pa&#237;s, somente no ano de 2015,<xref ref-type="bibr" rid="B8">8</xref> podendo representar 68% dos custos com hospitaliza&#231;&#245;es, como observado nos EUA e Europa, devido a t&#233;cnicas diagn&#243;sticas onerosas, alto custo de medicamentos, interven&#231;&#245;es e dispositivos. Portanto, reduzir as admiss&#245;es hospitalares &#233; cr&#237;tico para a redu&#231;&#227;o dos custos, al&#233;m das limita&#231;&#245;es f&#237;sicas e psicol&#243;gicas que podem ser agravadas nesses pacientes, em particular os sintomas depressivos e a ansiedade. A preval&#234;ncia crescente das interna&#231;&#245;es, estimada em alguns centros em at&#233; 25%, e a elevada morbimortalidade hospitalar principalmente no que tange a presen&#231;a de comorbidades, como a insufici&#234;ncia renal, v&#234;m sendo documentada em diferentes estudos.<xref ref-type="bibr" rid="B9">9</xref><sup>,</sup><xref ref-type="bibr" rid="B10">10</xref> Os dados do setor privado come&#231;am a ser descritos e publicados como aqueles presentes no Observat&#243;rio da Associa&#231;&#227;o Nacional dos Hospitais Privados (ANAHP) a respeito dos pacientes admitidos por IC nesse grupo de hospitais, que possuem acredita&#231;&#227;o e protocolos para atendimento dessa popula&#231;&#227;o. Dados do Observat&#243;rio de 2019<xref ref-type="bibr" rid="B11">11</xref> mostram, nos respectivos anos de 2017 e 2018, mediana de perman&#234;ncia de 7,56 e 6,72 (DP = 3,72), mortalidade de paciente internado de 7,49% e 5,26% (DP = 7,45%), taxa de utiliza&#231;&#227;o de inibidores da enzima conversora da angiotensina (iECA) ou antagonistas do receptor da angiotensina (ARA) na alta de 89,43% e 88,41% (DP = 17,40%) e taxa de betabloqueador na alta de pacientes eleg&#237;veis de 93,29% e 94,29% (DP = 10,09%).</p>
      <p>Conhecer essa variabilidade no cuidado e nos desfechos da IC torna-se importante para colaborarmos com a melhoria da qualidade da assist&#234;ncia em nosso pa&#237;s. Atrav&#233;s do registro BREATHE, o DEIC tem estudado pacientes de diferentes regi&#245;es do pa&#237;s e comprovou a elevada mortalidade intra-hospitalar nos admitidos com IC aguda associada &#224; baixa taxa de prescri&#231;&#227;o de medicamentos baseados em evid&#234;ncias no Brasil.<xref ref-type="bibr" rid="B12">12</xref> Fonseca et al.,<xref ref-type="bibr" rid="B13">13</xref> nos mostram que, atrav&#233;s das altera&#231;&#245;es demogr&#225;ficas observadas ao longo dos anos em Portugal continental e das pr&#225;ticas cl&#237;nicas atualmente empregadas, em cerca de 40 anos, o pa&#237;s chegar&#225; a meio milh&#227;o de pacientes em tratamento para a IC, ressaltando a extrema necessidade de conscientiza&#231;&#227;o, melhoria da refer&#234;ncia e assist&#234;ncia para que o peso da s&#237;ndrome no pa&#237;s possa ter sua representatividade diminu&#237;da. Tamb&#233;m denotam a import&#226;ncia de otimizar as estrat&#233;gias de atendimento, organizar os servi&#231;os essenciais de sa&#250;de, promover a adequa&#231;&#227;o respeitando as caracter&#237;sticas regionais evitando um modelo &#250;nico de atua&#231;&#227;o, reiterando a necessidade de debates organizados em todos os n&#237;veis de assist&#234;ncia dessa popula&#231;&#227;o.<xref ref-type="bibr" rid="B14">14</xref> Corroborando essa necessidade de adequa&#231;&#227;o e regionaliza&#231;&#227;o, Kaufman et al.,<xref ref-type="bibr" rid="B15">15</xref> demonstram que, ao observarmos os &#250;ltimos 12 anos da IC no Brasil, a regi&#227;o Sudeste foi a que apresentou o maior n&#250;mero de interna&#231;&#245;es hospitalares, sendo respons&#225;vel pelo total de 41,4% das interna&#231;&#245;es conforme dados do DATASUS. Na caracteriza&#231;&#227;o dessa popula&#231;&#227;o na Am&#233;rica do Sul, o Brasil contribui com a maior parte dos estudos, representando 64% da produ&#231;&#227;o de dados publicados, sendo o &#250;nico at&#233; o momento a apresentar a sua incid&#234;ncia em estudo populacional.<xref ref-type="bibr" rid="B16">16</xref>
			</p>
      <p>O DEIC/SBC tem continuamente utilizado sua Diretriz de Insufici&#234;ncia Card&#237;aca Aguda e Cr&#244;nica publicada em 2018 para a garantir as melhores evid&#234;ncias cient&#237;ficas dispon&#237;veis nas &#225;reas de diagn&#243;stico e tratamento.<xref ref-type="bibr" rid="B3">3</xref> Em rela&#231;&#227;o ao papel do diagn&#243;stico e in&#237;cio do tratamento, muitos pacientes ainda s&#227;o diagnosticados em sua primeira interna&#231;&#227;o por IC aguda. Tal fato demonstra a necessidade de maior investimento na educa&#231;&#227;o continuada de m&#233;dicos de fam&#237;lia, cl&#237;nicos e cardiologistas respons&#225;veis pelo atendimento em cl&#237;nicas de fam&#237;lia, unidades b&#225;sicas de sa&#250;de e consult&#243;rios, e no atendimento multidisciplinar e organizado, de forma a termos uma coordena&#231;&#227;o da linha de cuidados, protocolos de cuidados paliativos, em suma, uma aten&#231;&#227;o baseada em times dedicados &#224; IC. Na experi&#234;ncia da Alemanha, demonstra-se que 63,2% dos novos casos foram identificados em consult&#243;rios e 94% dos pacientes diagnosticados receberam a sua primeira prescri&#231;&#227;o do m&#233;dico de fam&#237;lia. Os casos de IC em pacientes hospitalizados, onde se observou o diagn&#243;stico pr&#233;vio atrav&#233;s do n&#227;o especialista em 70.7%, reafirmam a estrat&#233;gia de investimento nos mecanismos de reconhecimento da doen&#231;a nessa parcela de profissionais.<xref ref-type="bibr" rid="B17">17</xref> Em nosso pa&#237;s, n&#227;o dispomos de um processo assistencial embasado no cuidado integral ao paciente de uma forma padronizada, o que leva ao retardo do diagn&#243;stico em muitos, sem haver o reconhecimento dos sinais e sintomas por indiv&#237;duos e cuidadores. Assim sendo, o processo de educa&#231;&#227;o, de reconhecimento dos sintomas de alerta e de tratamento s&#227;o necessidades imperiosas, e iniciativas que possam promover essa literacia ligada &#224; IC, fundamentais para a melhoria da qualidade de cuidados. Ao lado disso, o acesso aos exames complementares que comprovem a objetiva presen&#231;a de IC, como os biomarcadores pept&#237;deo natriur&#233;tico cerebral (BNP) e a por&#231;&#227;o N-terminal do pr&#243;-horm&#244;nio do pept&#237;deo natriur&#233;tico do tipo B (NT pro-BNP) e exames de imagem para o correto manuseio desses pacientes.</p>
      <p>Faz-se necess&#225;rio ressaltar a import&#226;ncia da obten&#231;&#227;o de registros populacionais para tra&#231;armos um panorama global da IC. China, Mal&#225;sia e &#193;frica do Sul, envolvidos no estudo International Congestive Heart Failure (Inter-CHF), comprovam que, embora as similaridades socioecon&#244;micas sejam distintas em etiologia, comorbidades, caracter&#237;sticas sociodemogr&#225;ficas e desfechos,<xref ref-type="bibr" rid="B18">18</xref> em algumas amostragens, a presen&#231;a de comorbidades, como diabetes mellitus, fibrila&#231;&#227;o atrial e doen&#231;a renal cr&#244;nica, demonstraram ser fatores independentes associados &#224; hospitaliza&#231;&#227;o e mortalidade. As admiss&#245;es hospitalares e consultas em servi&#231;os de emerg&#234;ncia tamb&#233;m mostraram associa&#231;&#227;o com os desfechos em diversos estudos.<xref ref-type="bibr" rid="B19">19</xref> A despeito dessas comorbidades j&#225; bem estabelecidas e correlacionadas aos desfechos, encontramos um grupo com seu papel ainda n&#227;o adequadamente caracterizado, como a apneia do sono, defici&#234;ncia de ferro, sarcopenia e a doen&#231;a pulmonar obstrutiva cr&#244;nica. Maiores estudos a respeito da contribui&#231;&#227;o dessas comorbidades na mortalidade ainda precisam ser desenvolvidos.<xref ref-type="bibr" rid="B20">20</xref> O aprendizado acerca das condi&#231;&#245;es socioecon&#244;micas d&#237;spares que modificam a incid&#234;ncia da IC em distintas regi&#245;es num mesmo pa&#237;s tamb&#233;m pode ser obtido atrav&#233;s dos registros populacionais. Mesmo em sistemas de sa&#250;de como o do Reino Unido, &#233; poss&#237;vel observar que as desigualdades sociais interferem na acessibilidade e levam ao consequente incremento nos casos da s&#237;ndrome.<xref ref-type="bibr" rid="B21">21</xref> Em rela&#231;&#227;o &#224; mortalidade, utilizando-se registros hospitalares e de atestados de &#243;bito para o mapeamento da IC, observamos que para sua melhor caracteriza&#231;&#227;o, necessitamos validar uma metodologia padronizada de registro que favore&#231;a as an&#225;lises estat&#237;sticas de maior acur&#225;cia. As discrep&#226;ncias observadas entre as anota&#231;&#245;es hospitalares e as notifica&#231;&#245;es de causa de &#243;bito se apresentam como uma janela de oportunidade de implementa&#231;&#227;o de estudos para melhoria da quantifica&#231;&#227;o em todas as regi&#245;es do Brasil.<xref ref-type="bibr" rid="B22">22</xref> Ao lado da Rede Brasileira de Insufici&#234;ncia Card&#237;aca (REBRIC), intencionamos mobilizar todas as inst&#226;ncias envolvidas no cuidado, disseminando ideias e compartilhando conhecimento para a melhoria do cuidado.<xref ref-type="bibr" rid="B23">23</xref>
			</p>
      <p>O especialista em IC e o cardiologista t&#234;m o importante desafio, no momento atual, de organiza&#231;&#227;o do processo assistencial na coordena&#231;&#227;o das linhas de cuidado e de recursos, visando ampliar a conex&#227;o com m&#233;dicos de fam&#237;lia, emergencistas, geriatras e hospitalistas, promovendo a melhora dos desfechos cl&#237;nicos e da jornada do paciente. O projeto que denominamos Mapa da IC ser&#225; uma das prioridades do Departamento da Insufici&#234;ncia Card&#237;aca da SBC para o per&#237;odo de 2020-2021, seguindo o modelo consolidado de avalia&#231;&#227;o epistemol&#243;gica ampla dos n&#250;meros da IC em nosso pa&#237;s, testado pela Sociedade Europeia de Cardiologia (ESC) e pela Sociedade Europeia de Insufici&#234;ncia Card&#237;aca (ESHF/ESC).<xref ref-type="bibr" rid="B24">24</xref> Isso ser&#225; feito a partir da elabora&#231;&#227;o de uma plataforma digital que ir&#225; coletar dados de diferentes partes visando quantificar e disponibilizar os n&#250;meros dessa epidemia em nosso Pa&#237;s. Essa plataforma ser&#225; implantada em 2020 e ir&#225; incluir dados nacionais do setor p&#250;blico e do sistema privado, dos regulados e publica&#231;&#245;es cient&#237;ficas, o que ser&#225; avaliado por cientistas de dados, epidemiologistas cardiovasculares e pesquisadores cl&#237;nicos e da &#225;rea de sa&#250;de populacional. Dentro desse planejamento, tamb&#233;m ser&#225; realizado, em parceria com o Grupo de Estudos em Miocardiopatias (GEMIC/SBC), o I Registro de Miocardiopatias e Miocardites em Crian&#231;as e Adolescentes, visando mapear e descrever essa popula&#231;&#227;o para contribuir com melhores proposi&#231;&#245;es de educa&#231;&#227;o m&#233;dica continuada, crit&#233;rios cl&#237;nicos diagn&#243;sticos e cria&#231;&#227;o de centros especializados de tratamento e cuidados.</p>
      <p>Em resumo, a constru&#231;&#227;o de um dia de alerta destinado &#224; IC (<xref ref-type="fig" rid="f4">Figura 2</xref>), no dia do nascimento de Carlos Chagas, tem como objetivo um despertar de consci&#234;ncia para profissionais de sa&#250;de, pacientes, familiares e p&#250;blico geral; e, tamb&#233;m, aqueles que s&#227;o decisores em sa&#250;de, que a partir de decis&#245;es e a&#231;&#245;es podem influenciar a evolu&#231;&#227;o dessa importante epidemia cardiovascular no nosso pa&#237;s. Esse &#233; um dos compromissos do DEIC, que est&#225; alinhado com a miss&#227;o da SBC e apoiado pela Academia Nacinal de Medicina.</p>
      <p>
        <fig id="f4">
          <label>Figura 2</label>
          <caption>
            <title>Essa &#233; a figura da logomarca da campanha do dia do alerta da insufici&#234;ncia card&#237;aca do DEIC/SBC com apoio da Academia Nacional de Medicina.</title>
          </caption>
          <graphic xlink:href="1678-4170-abc-113-01-0005-90137-gf02-pt.jpg"/></fig>
      </p>
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