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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="editorial" dtd-version="1.0" specific-use="sps-1.6" xml:lang="en">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">ijcs</journal-id>
      <journal-title-group>
        <journal-title>International Journal of Cardiovascular Sciences</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Int. J. Cardiovasc. Sci.</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="ppub">2359-4802</issn>
      <issn pub-type="epub">2359-5647</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v3">4fC6dFkFh7sWs8t6CpQGx5J</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S2359-56472017000500369</article-id>
      <article-id pub-id-type="doi">10.5935/2359-4802.20170074</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Are my Values Different from Yours? The Value of Coronary Artery Disease Invasive Care in Brazil</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Colafranceschi</surname>
            <given-names>Alexandre Siciliano</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <xref ref-type="aff" rid="aff2"/>
          <xref ref-type="corresp" rid="c1"/>
        </contrib>
        <aff id="aff1">
          <institution content-type="orgname">Instituto Nacional de Cardiologia</institution>
          <addr-line>
            <named-content content-type="city">Rio de Janeiro</named-content>
            <named-content content-type="state">RJ</named-content>
          </addr-line>
          <country country="BR">Brazil</country>
          <institution content-type="original">Instituto Nacional de Cardiologia and Hospital Pr&#243;-Card&#237;aco, Rio de Janeiro, RJ - Brazil</institution>
        </aff>
        <aff id="aff2">
          <institution content-type="orgname">Hospital Pr&#243;-Card&#237;aco</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c1"><bold>Mailing Address: Alexandre Siciliano Colafranceschi</bold>, Rua Dona Mariana,143, sala A 12. Postal Code: 22280-020, Botafogo, Rio de Janeiro, RJ - Brazil. E-mail: <email>acolafranceschi@hotmail.com</email></corresp>
      </author-notes>
      <pub-date pub-type="epub-ppub">
        <season>Sep-Oct</season>
        <year>2017</year>
      </pub-date>
      <volume>30</volume>
      <issue>05</issue>
      <fpage>369</fpage>
      <lpage>372</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://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>Coronary Artery Disease</kwd>
        <kwd>Cardiovascular Diseases/epidemiology</kwd>
        <kwd>Minimally Invasive Procedures Angioplasty</kwd>
        <kwd>Balloon, Coronary</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <p>Coronary Artery Disease (CAD) has been consistently associated with the leading cause of death and disability in most western industrialized countries since the mid-1950s. Although it still has a major impact on the health of society in these countries, CAD rates have considerably decreased in recent decades.<xref ref-type="bibr" rid="B1">1</xref>
		</p>
    <p>There are significant differences in the prevalence of CAD, as different world regions face varying stages of this epidemic. An epidemiological transition model for cardiovascular disease describes a series of stages starting from a population profile with low life expectancy and cardiovascular diseases mainly due to infectious diseases and malnutrition, which is a pattern commonly observed in developing countries. As the economic and public health development improves the population's nutrition and decreases infectious disease rates, life expectancy increases, and the pattern and rates of cardiovascular disease are changed. In the last phase, commonly seen in high-income countries, life expectancy increases, and degenerative cardiovascular diseases at advanced age predominate. Variable rates of incidence, prevalence, and mortality reflect the different levels of risk factors, other concurrent causes of death, and the availability of resources to fight cardiovascular disease.<xref ref-type="bibr" rid="B2">2</xref>
		</p>
    <p>Despite large variations in the number of revascularization procedures in different countries, the number of interventions does not seem to be related to the incidence of CAD.<xref ref-type="bibr" rid="B3">3</xref>
		</p>
    <p>The increase in the number of interventional procedures for myocardial revascularization (angioplasty and surgery) in the last 20 years performed by the Unified Health System (SUS) in Brazil follows this second CAD epidemic wave in developing countries and may help to rethink the model of care that we will need to build in the next decades for our society.</p>
    <p>The more expressive growth in the number of angioplasties in relation to surgeries in SUS is also paralleled by different countries worldwide in the same period. The use of angioplasty has increased rapidly over the past 20 years in most of the Organization for Economic Cooperation and Development (OECD) countries, surpassing myocardial revascularization surgery as the preferred method for revascularization in the mid-1990s.<xref ref-type="bibr" rid="B3">3</xref> On average, in OECD countries, angioplasty now accounts for 78% of all revascularization procedures and exceeds 85% in France, Spain, and Israel.<xref ref-type="bibr" rid="B3">3</xref> In Brazil, 66% of myocardial revascularization procedures performed by SUS in 2015 were carried out by transcatheter approach.</p>
    <p>Dissimilarly, following the last stage of this epidemic, US hospitals observed a significant reduction in the number of myocardial revascularization surgeries and a non-significant reduction (stabilization) in the number of angioplasties performed in the first decade of the 21<sup>st</sup> century, during which time more hospitals performed both procedures, reducing the average volume of each institution, which can have a negative impact on the quality, safety and costs associated with these interventions.<xref ref-type="bibr" rid="B4">4</xref>
		</p>
    <p>These observations have led several legislators and managers to rethink the cardiovascular care model through the construction of consolidated health systems and through the creation of disease-specific centers of excellence, which offer integrated care, per time cycle, focused on the demands of the individual, as a way of generating value for care in the United States.</p>
    <p>Coronary angioplasty is an expensive intervention, but it is much less costly than coronary artery bypass grafting, as it is less invasive. On average, the estimated price of an angioplasty for the 24 OECD countries was approximately US $7,400.00 in 2010, compared to US$ 17,400 for conventional surgery.<xref ref-type="bibr" rid="B5">5</xref> These are much higher values than the ones that were reimbursed, on average, by SUS per HAA for each of these interventions in 2015 in Brazil. Consequently, for patients who would otherwise receive a surgical (arterial and/or venous) graft, the introduction of angioplasty not only reduced the morbimortality of the interventional procedure, but also reduced costs. Currently, up to 18% of elective coronary angioplasty procedures in the United States is performed without the need for hospital admission, aiming to further reduce the costs associated with the care of CAD patients.<xref ref-type="bibr" rid="B4">4</xref>
		</p>
    <p>Inflation-adjusted aggregated hospitalization costs for five of the six most expensive procedures in the United States have increased since 1999.</p>
    <p>In 2007, the United States spent US$ 697 billion on in-hospital patient care, where the more complex procedures are performed and the more complex technologies used, accounting for 37% of health care costs in that year. Three of the six procedures that contributed the most to hospital costs in the United States are associated with cardiovascular diseases and include coronary angioplasty, myocardial revascularization surgery and pacemaker implantation, ventricular resynchronization therapy and defibrillator implantation. The number of hospital discharges after coronary angioplasty has steadily increased since 1999 to 828,000, and inflation-adjusted hospital costs have increased 108% - to US$ 13.3 billion. In contrast, hospitalizations due to myocardial revascularization surgeries decreased 24%, to 245,000. However, the aggregate costs for conventional surgery declined only 3 percent, to US$ 8.1 billion.<xref ref-type="bibr" rid="B5">5</xref>
		</p>
    <p>Although more expensive and the fact that it is associated with higher morbidity and mortality rates, some patients benefit from myocardial revascularization surgery, such as those with a more complex anatomy, with left ventricular dysfunction and diabetic patients. The selection of the best candidates for the best intervention should always be considered and discussed by teams of specialized professionals, who have complementary technical skills for the care of patients with CAD.</p>
    <p>Patient selection for one or another invasive strategy, based only on available scientific evidence and disregarding local institutional results, as well as patient values and preferences, can impose a great burden on society, especially in a poorly consolidated model of institutions that are performing an increasingly lower volume of tertiary-complexity procedures.<xref ref-type="bibr" rid="B4">4</xref>
		</p>
    <p>Regional and national averages can mask important variations in the assistance outcomes of different institutions. Therefore, an important aspect to consider is the adequacy of scientific study results to the local scenario of each hospital due to the great variability of the indicators, mainly those related to myocardial revascularization surgery. In this analysis, performed in Brazil in 2015, the mortality rate after myocardial revascularization surgery non-adjusted by SUS varied from 5.3% in the Southeast Region to 8.3% in the North of the country, that is, a difference of 65%, while mortality after angioplasty varied from 1.9% to 3.1% in the Southeast and North Regions, respectively. Despite the lower mortality rate (non-adjustably compared to surgical mortality rates), regional differences also exceed 60% for percutaneous interventions.</p>
    <p>Many see quality health care as a comprehensive umbrella, under which lies patient safety. For instance, the Institute of Medicine (IOM) considers patient safety "indistinguishable from the delivery of quality health care."<xref ref-type="bibr" rid="B6">6</xref>
		</p>
    <p>Working groups, such as the IOM, have tried to define the quality of health care in terms of standards. Initially, the institute defined quality as "The degree to which health services for individuals and populations increase the likelihood of desired health outcomes and are consistent with current professional knowledge."<xref ref-type="bibr" rid="B7">7</xref>
		</p>
    <p>This led to a definition of quality, which seemed to be a list of indicators that are expressions of the standards. Most of these standards have been and generally continue to comprise the five domains (death, disease, disability, discomfort, and dissatisfaction) rather than more positive components of quality.<xref ref-type="bibr" rid="B8">8</xref>
		</p>
    <p>Periprocedural mortality, although still widely used as a quality and safety standard, especially because it is a simple and accurate measure, but also because of the impact its measurement generates, cannot express other domains related to the quality of care. High mortality rates in relation to an established standard deserve attention, as they definitely express a low care VALUE. However, low mortality rates are not necessarily associated with high-VALUE care. The institutional capacity to care for post-intervention complications and morbidities (avoidable or not) can minimize the impact of their occurrence on periprocedural mortality rates, generating wastage and a negative impact on the patient's experience.</p>
    <p>The most recent work of IOM to identify quality care components for the 21<sup>st</sup> century focuses on the conceptual components of quality, rather than on measured indicators: quality care is safe, effective, patient-centered, timely, efficient, and equitable. Thus, safety is the foundation upon which all other aspects of quality care are built.<xref ref-type="bibr" rid="B9">9</xref>
		</p>
    <p>In addition to the conceptual evolution on patient quality and safety, in recent years there has been a growing concern regarding cost control in the health area. Several aspects justify this concern: the increasing public spending in the area, problems related to the financing of these expenses, the great need and the still little dissemination of adequate cost calculation or measurement methods, the importance of cost management and monitoring, its control, and its use as a tool for decision-making, analysis and choice of programs and establishment of policies for the area.</p>
    <p>Cost, price, and value are not synonymous. Value is a difficult term to be defined, as it has several meanings, depending on its context.</p>
    <p>In philosophy, values are the set of characteristics of a particular person or organization, which determine how the person or organization behaves and interacts with other individuals and with the environment. Emphasis is placed on ethics as a vital value.</p>
    <p>For economics, economic value is the non-monetary, but estimated value of particular goods or services, that is, the degree of importance of these goods or services for society. The financial value can be understood as how many monetary units - for instance, how many dollars - one would be willing to pay to have access to these goods or services.</p>
    <p>Life has no price (since what is priced can be replaced by something else, an equivalent). This aphorism has justified the behavior of health professionals, institutions and industries for the development and incorporation (into care practice) of drugs, devices and processes that, in general, add costs to the health system. This development cycle and its costs, however, are not necessarily directly related to concrete and proportionate benefits (quality of life and life expectancy) for individuals and may have a negative impact on society in general. The association between health systems' costs and health care outcomes is of interest to managers, considering the steady increases in health care spending for most industrialized countries. For instance, the United States stands out because they spend much more on health than any other country, but the life expectancy of the American population is not longer, it is actually shorter than in other countries that spend much less. In the most extreme case, we see that Americans spend more than five times what Chileans do, even though Chileans actually live longer than Americans.<xref ref-type="bibr" rid="B10">10</xref>
		</p>
    <p>Nevertheless, the establishment of causal relationships is complex because, first, health care costs comprise just one of many quantitative and qualitative factors that contribute to health outcomes, and second, health status measurement is an imperfect process.</p>
    <p>The meaning of VALUE in the health area, in addition to not being well understood yet, is difficult to practice. Conceptually, care VALUE can be determined as the association between care outcomes (including patient experience) and the economic costs related to the individual's care over an entire time cycle (not just for specific interventions). Therefore, providing quality care, without wastage, is one of the challenges of any health system in the current global scenario.<xref ref-type="bibr" rid="B11">11</xref>
		</p>
    <p>Myocardial revascularization surgery, coronary angioplasty, or clinical treatment are care strategies that need to be customized for the individual with CAD, relying on the best current scientific evidence and the results of the institution's assistance, considering the patient's values and preferences. The fee-for-service and the misalignment of values among patients, health professionals, hospital institutions, and paying sources are at the center of discussions on the sustainability of the health system. Only with clear and transparent values, in an environment of trust, can new leaderships support, with courage and resilience, a value-based health system organized in high-reliability institutions, in which high-performance teams and shared decision-making have great VALUE.</p>
    <p>To understand, however, why the monetary values of medical and institutional fee refunds in Brazil over the last 20 years have remained on average well below inflation, especially in the group of percutaneous revascularizations - that is another story!</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>Meus Valores s&#227;o Diferentes dos seus? O Valor do Cuidado Invasivo da Doen&#231;a Arterial Coronariana no Brasil</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Colafranceschi</surname>
            <given-names>Alexandre Siciliano</given-names>
          </name>
          <xref ref-type="aff" rid="aff3"/>
          <xref ref-type="corresp" rid="c2"/>
        </contrib>
        <aff id="aff3">
          <institution content-type="original">Instituto Nacional de Cardiologia e Hospital Pr&#243;-Card&#237;aco, Rio de Janeiro, RJ - Brasil</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c2"><bold>Correspond&#234;ncia: Alexandre Siciliano Colafranceschi</bold>, Rua Dona Mariana,143, sala A 12. CEP: 22280-020, Botafogo, Rio de Janeiro, RJ - Brasil. E-mail: <email>acolafranceschi@hotmail.com</email></corresp>
      </author-notes>
      <kwd-group xml:lang="pt">
        <title>Palavras-chave</title>
        <kwd>Doen&#231;a da Art&#233;ria Coronariana</kwd>
        <kwd>Doen&#231;as Cardiovasculares/epidemiologia</kwd>
        <kwd>Procedimentos Cir&#250;rgicos Minimamente Invasivos</kwd>
        <kwd>Angioplastia Coron&#225;ria com Bal&#227;o</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>A Doen&#231;a Arterial Coron&#225;ria (DAC) tem sido consistentemente associada &#224; principal causa de morte e defici&#234;ncia na maioria dos pa&#237;ses industrializados ocidentais desde meados da d&#233;cada de 1950. Apesar de ainda possuir grande impacto para a sa&#250;de da sociedade destas na&#231;&#245;es, as taxas de DAC diminu&#237;ram consideravelmente na &#250;ltimas d&#233;cadas.<xref ref-type="bibr" rid="B1">1</xref>
			</p>
      <p>Existem diferen&#231;as significativas na preval&#234;ncia de DAC, uma vez que diferentes regi&#245;es do mundo enfrentam est&#225;gios variados desta epidemia. Um modelo de transi&#231;&#227;o epidemiol&#243;gica para doen&#231;as cardiovasculares descreve uma s&#233;rie de est&#225;gios a partir de um perfil de popula&#231;&#227;o com baixa expectativa de vida e doen&#231;as cardiovasculares decorrentes principalmente de doen&#231;as infecciosas e desnutri&#231;&#227;o, que &#233; um padr&#227;o comumente observado em pa&#237;ses subdesenvolvidos. &#192; medida que o desenvolvimento econ&#244;mico e de sa&#250;de p&#250;blica melhora a nutri&#231;&#227;o da popula&#231;&#227;o e reduz as doen&#231;as infecciosas, a expectativa de vida aumenta, e s&#227;o alterados o padr&#227;o e as taxas doen&#231;a cardiovascular. Na &#250;ltima fase, comumente observada em pa&#237;ses de alta renda, a expectativa de vida aumenta, e predominam as doen&#231;as cardiovasculares degenerativas em idade avan&#231;ada. As taxas vari&#225;veis de incid&#234;ncia, preval&#234;ncia e mortalidade refletem os diferentes n&#237;veis de fatores de risco, outras causas de morte concorrentes e a disponibilidade de recursos para combater as doen&#231;as cardiovasculares.<xref ref-type="bibr" rid="B2">2</xref>
			</p>
      <p>Apesar de grandes varia&#231;&#245;es no n&#250;mero de procedimentos de revasculariza&#231;&#227;o entre diversos pa&#237;ses, a quantidade de interven&#231;&#245;es n&#227;o parece estar relacionada &#224; incid&#234;ncia de DAC.<xref ref-type="bibr" rid="B3">3</xref>
			</p>
      <p>O aumento do n&#250;mero de procedimentos intervencionistas para revasculariza&#231;&#227;o do mioc&#225;rdio (angioplastia e cirurgia) nos &#250;ltimos 20 anos realizados pelo Sistema &#218;nico de Sa&#250;de (SUS) no Brasil acompanha esta segunda onda epid&#234;mica de DAC dos pa&#237;ses em desenvolvimento e pode ajudar a repensar o modelo de cuidado que precisaremos construir nas pr&#243;ximas d&#233;cadas para a nossa sociedade.</p>
      <p>O crescimento mais expressivo do n&#250;mero de angioplastias em rela&#231;&#227;o ao de cirurgias no SUS tamb&#233;m encontra paralelo em diferentes pa&#237;ses do mundo no mesmo per&#237;odo. O uso de angioplastia aumentou rapidamente ao longo dos &#250;ltimos 20 anos na maioria dos pa&#237;ses da Organiza&#231;&#227;o para Coopera&#231;&#227;o e Desenvolvimento Econ&#244;mico (OCDE), ultrapassando a cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio como m&#233;todo preferido de revasculariza&#231;&#227;o em meados da d&#233;cada de 1990.<xref ref-type="bibr" rid="B3">3</xref> Em m&#233;dia, nos pa&#237;ses da OCDE, a angioplastia representa agora 78% de todos os procedimentos de revasculariza&#231;&#227;o e excede 85% na Fran&#231;a, Espanha e Israel.<xref ref-type="bibr" rid="B3">3</xref> No Brasil, 66% dos procedimentos de revasculariza&#231;&#227;o do mioc&#225;rdio pelo SUS em 2015 foram realizados pela abordagem transcateter.</p>
      <p>Em sentido oposto, acompanhando o &#250;ltimo est&#225;gio desta epidemia, os hospitais norte-americanos somaram uma redu&#231;&#227;o significativa dos n&#250;meros de cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio e uma redu&#231;&#227;o n&#227;o significativa (estabiliza&#231;&#227;o) do n&#250;mero de angioplastias realizadas na primeira d&#233;cada do s&#233;culo XXI, ao mesmo tempo em que mais hospitais realizavam ambos os procedimentos, reduzindo o volume m&#233;dio de cada institui&#231;&#227;o, o que pode ter impacto negativo na qualidade, na seguran&#231;a e nos custos associados a estas interven&#231;&#245;es.<xref ref-type="bibr" rid="B4">4</xref>
			</p>
      <p>Tais observa&#231;&#245;es fazem com que diversos legisladores e gestores repensem o modelo de cuidado cardiovascular com a constru&#231;&#227;o de sistemas de sa&#250;de consolidados e por meio da cria&#231;&#227;o de centros de excel&#234;ncia doen&#231;a-espec&#237;ficos, que oferecem cuidado integrado, por ciclo de tempo, centrado nas demandas do indiv&#237;duo, como forma de gera&#231;&#227;o de valor ao cuidado nos Estados Unidos.</p>
      <p>A angioplastia coron&#225;ria &#233; uma interven&#231;&#227;o cara, mas &#233; muito menos dispendiosa do que uma cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio, porque &#233; menos invasiva. O pre&#231;o estimado de uma angioplastia, em m&#233;dia, para os 24 pa&#237;ses da OCDE era de cerca de US$7.400,00 em 2010, em compara&#231;&#227;o com US$17.400,00 para a cirurgia convencional.<xref ref-type="bibr" rid="B5">5</xref> Valores muito superiores ao que reembolsou, em m&#233;dia, o SUS por AIH para cada uma destas interven&#231;&#245;es em 2015 no Brasil. Consequentemente, para pacientes que, de outra forma, receberiam um enxerto (arterial e/ou venoso) cir&#250;rgico, a introdu&#231;&#227;o da angioplastia n&#227;o s&#243; reduziu a morbimortalidade do procedimento intervencionista, como tamb&#233;m diminuiu os custos. Atualmente, at&#233; 18% das angioplastias coronarianas eletivas nos Estados Unidos s&#227;o realizadas sem a necessidade de interna&#231;&#227;o hospitalar, com o objetivo de reduzir ainda mais os custos associados ao cuidado de pacientes com DAC.<xref ref-type="bibr" rid="B4">4</xref>
			</p>
      <p>Os custos agregados, ajustados pela infla&#231;&#227;o, para hospitaliza&#231;&#245;es de cinco dos seis procedimentos mais caros nos Estados Unidos, aumentaram desde 1999.</p>
      <p>Em 2007, os Estados Unidos gastaram US$697 bilh&#245;es para cuidados com pacientes internados em hospitais, onde os procedimentos mais complexos s&#227;o realizados e as tecnologias mais complexas utilizadas, representando 37% dos gastos com cuidados de sa&#250;de naquele ano. Tr&#234;s dos seis procedimentos que mais contribu&#237;ram para os custos hospitalares nos Estados Unidos s&#227;o relacionados com doen&#231;as cardiovasculares e incluem angioplastias coronarianas, cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio e implante de marca-passos, terapia de ressincroniza&#231;&#227;o ventricular e implante de desfibriladores. O n&#250;mero de altas hospitalares ap&#243;s angioplastia coronariana aumentou de forma constante desde 1999 para 828 mil, e seus custos hospitalares ajustados pela infla&#231;&#227;o aumentaram 108% &#8722; para US$13,3 bilh&#245;es. Em contraste, hospitaliza&#231;&#245;es para realiza&#231;&#227;o de cirurgias de revasculariza&#231;&#227;o do mioc&#225;rdio tiveram decr&#233;scimo de 24%, indo para 245 mil. No entanto, os custos agregados para cirurgia convencional diminu&#237;ram apenas 3%, para US$8,1 bilh&#245;es.<xref ref-type="bibr" rid="B5">5</xref>
			</p>
      <p>Apesar de mais cara e de estar associada a maior morbimortalidade, alguns pacientes se beneficiam da cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio, como aqueles de anatomia mais complexa, com disfun&#231;&#227;o ventricular esquerda e diab&#233;ticos. A sele&#231;&#227;o dos melhores candidatos para a melhor interven&#231;&#227;o deve ser sempre considerada e discutida em times de profissionais especializados, que possuem habilidades t&#233;cnicas complementares para o cuidado de pacientes com DAC. A sele&#231;&#227;o de pacientes para uma ou outra estrat&#233;gia invasiva, se baseada apenas nas evid&#234;ncias cient&#237;ficas dispon&#237;veis e se desconsiderados os resultados institucionais locais, al&#233;m dos valores e prefer&#234;ncias do paciente, pode imputar grande sobrecarga para a sociedade, sobretudo em um modelo pouco consolidado de institui&#231;&#245;es que realizam cada vez menor volume de procedimentos de complexidade terci&#225;ria.<xref ref-type="bibr" rid="B4">4</xref>
			</p>
      <p>As m&#233;dias regionais e nacionais podem ocultar varia&#231;&#245;es importantes nos resultados assistenciais de diferentes institui&#231;&#245;es. Desta forma, um aspecto importante a se considerar &#233; a adequa&#231;&#227;o dos resultados dos estudos cient&#237;ficos para a realidade local de cada hospital em virtude da grande variabilidade dos indicadores, principalmente relacionados &#224; cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio. Nesta an&#225;lise, no Brasil de 2015, a mortalidade ap&#243;s a cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio n&#227;o ajustada pelo SUS variou de 5,3%, na Regi&#227;o Sudeste, para 8,3%, no Norte do pa&#237;s, ou seja, uma diferen&#231;a de 65%, enquanto a mortalidade ap&#243;s angioplastia variou de 1,9% para 3,1%, nas Regi&#245;es Sudeste e Norte, respectivamente. Apesar da taxa de mortalidade inferior (se comparada de forma n&#227;o ajustada &#224;s taxas de mortalidade cir&#250;rgica), as diferen&#231;as regionais tamb&#233;m superam os 60% para as interven&#231;&#245;es percut&#226;neas.</p>
      <p>Muitos veem cuidados de sa&#250;de de qualidade como um guarda-chuva abrangente, sob o qual reside a seguran&#231;a do paciente. Por exemplo, o <italic>Institute of Medicine</italic> (IOM) considera a seguran&#231;a do paciente "indistingu&#237;vel da entrega de cuidados de sa&#250;de de qualidade".<xref ref-type="bibr" rid="B6">6</xref>
			</p>
      <p>Grupos de trabalho, como os do IOM, tentaram definir a qualidade dos cuidados de sa&#250;de em termos de padr&#245;es. Inicialmente, o insitituto definiu a qualidade como "o grau em que os servi&#231;os de sa&#250;de para indiv&#237;duos e popula&#231;&#245;es aumentam a probabilidade de resultados de sa&#250;de desejados e s&#227;o consistentes com o conhecimento profissional atual".<xref ref-type="bibr" rid="B7">7</xref>
			</p>
      <p>Isto levou a uma defini&#231;&#227;o de qualidade, que parecia ser uma listagem de indicadores que s&#227;o express&#245;es dos padr&#245;es. Tais padr&#245;es, em sua maioria, foram e geralmente continuam a ser compostos pelos cinco dom&#237;nios (morte, doen&#231;a, defici&#234;ncia, desconforto e insatisfa&#231;&#227;o) em vez de componentes mais positivos de qualidade.<xref ref-type="bibr" rid="B8">8</xref>
			</p>
      <p>A mortalidade periprocedimento, apesar de ainda muito utilizada como m&#233;trica de qualidade e seguran&#231;a, sobretudo por ser uma medida simples e acurada, mas tamb&#233;m pelo impacto que sua determina&#231;&#227;o gera, n&#227;o consegue expressar outros dom&#237;nios relacionados &#224; qualidade do cuidado. Taxas de mortalidade elevadas em rela&#231;&#227;o a um padr&#227;o estabelecido merecem aten&#231;&#227;o, pois definitivamente expressam um cuidado de baixo VALOR. No entanto, taxas de mortalidade baixas n&#227;o necessariamente est&#227;o associadas a um cuidado de alto VALOR. A capacidade institucional de cuidar de complica&#231;&#245;es e morbidades p&#243;s-interven&#231;&#245;es (evit&#225;veis ou n&#227;o) pode minimizar o impacto de sua ocorr&#234;ncia nas taxas de mortalidade periprocedimento, gerando desperd&#237;cios e impacto negativo na experi&#234;ncia do paciente.</p>
      <p>O trabalho mais recente da IOM para identificar os componentes de cuidados de qualidade para o s&#233;culo 21 &#233; centrado nos componentes conceituais da qualidade, e n&#227;o nos indicadores medidos: o cuidado de qualidade &#233; seguro, efetivo, centrado no paciente, oportuno, eficiente e equitativo. Assim, a seguran&#231;a &#233; o fundamento sobre o qual todos os outros aspectos do cuidado de qualidade s&#227;o constru&#237;dos.<xref ref-type="bibr" rid="B9">9</xref>
			</p>
      <p>Al&#233;m da evolu&#231;&#227;o conceitual sobre qualidade e seguran&#231;a dos pacientes, nos &#250;ltimos anos observou-se crescente preocupa&#231;&#227;o com o controle dos custos na &#225;rea de sa&#250;de. Diversos aspectos justificam esta preocupa&#231;&#227;o: os crescentes gastos p&#250;blicos na &#225;rea, os problemas relacionados ao financiamento destes gastos, a grande necessidade e a ainda pequena dissemina&#231;&#227;o de m&#233;todos adequados de apura&#231;&#227;o ou mensura&#231;&#227;o de custos, a import&#226;ncia de seu gerenciamento e acompanhamento, de seu controle, e de seu uso como instrumento de decis&#227;o, an&#225;lise e escolha de programas e estabelecimento de pol&#237;ticas para a &#225;rea.</p>
      <p>Custo, pre&#231;o e valor n&#227;o s&#227;o sin&#244;nimos. Valor &#233; um termo de dif&#237;cil defini&#231;&#227;o. &#201; um substantivo masculino, que possui diversos significados, dependendo do contexto em que est&#225; inserido.</p>
      <p>Na filosofia, valores s&#227;o o conjunto de caracter&#237;sticas de uma determinada pessoa ou organiza&#231;&#227;o, que determinam a forma como a pessoa ou organiza&#231;&#227;o se comportam e interagem com outros indiv&#237;duos e com o meio ambiente. Destaca-se a &#233;tica como um valor vital.</p>
      <p>Para a economia, valor econ&#244;mico &#233; o valor n&#227;o monet&#225;rio, mas estimado de um determinado bem ou servi&#231;o, ou seja, o grau de import&#226;ncia deste para a sociedade. J&#225; o valor financeiro pode ser entendido como quantas unidades monet&#225;rias - por exemplo quantos reais &#8722; se estaria disposto a pagar para ter acesso a este bem ou servi&#231;o.</p>
      <p>A vida n&#227;o tem pre&#231;o (j&#225; que o que tem pre&#231;o pode ser substitu&#237;do por outra coisa, equivalente). Este aforisma tem justificado o comportamento de profissionais, institui&#231;&#245;es e ind&#250;strias da &#225;rea da sa&#250;de para o desenvolvimento e incorpora&#231;&#227;o (na pr&#225;tica assistencial) de medicamentos, dispositivos e processos que, em geral, agregam custos ao sistema de sa&#250;de. Este ciclo de desenvolvimento e seus custos, por&#233;m, n&#227;o necessariamente est&#227;o diretamente relacionados a benef&#237;cios (qualidade de vida e perspectiva de vida) concretos e proporcionais para os indiv&#237;duos e podem acarretar impacto negativo para a sociedade em geral. A rela&#231;&#227;o entre a despesa dos sistemas de sa&#250;de e os resultados assistenciais &#233; de interesse para os gestores, &#224; luz de aumentos constantes nos gastos com cuidados de sa&#250;de para a maioria dos pa&#237;ses industrializados. Por exemplo, os Estados Unidos se destacam porque gastam muito mais na sa&#250;de do que qualquer outro pa&#237;s, mas a expectativa de vida da popula&#231;&#227;o americana n&#227;o &#233; mais longa &#8722; &#233; mais curta do que em outros pa&#237;ses que gastam muito menos. No caso mais extremo, vemos que os americanos gastam mais de cinco vezes o que os chilenos gastam, ainda que a popula&#231;&#227;o do Chile realmente viva mais tempo que os americanos.<xref ref-type="bibr" rid="B10">10</xref>
			</p>
      <p>No entanto, o estabelecimento de rela&#231;&#245;es causais &#233; complexo porque, em primeiro lugar, a despesa com cuidados de sa&#250;de &#233; apenas um dos muitos fatores quantitativos e qualitativos que contribuem para os resultados de sa&#250;de e, em segundo lugar, a medi&#231;&#227;o do estado da sa&#250;de &#233; um processo imperfeito.</p>
      <p>O significado de VALOR, na &#225;rea da sa&#250;de, al&#233;m de ainda n&#227;o estar bem entendido, &#233; de dif&#237;cil execu&#231;&#227;o pr&#225;tica. De forma conceitual, o VALOR do cuidado pode ser determinado como a rela&#231;&#227;o entre os resultados assistenciais (incluindo a experi&#234;ncia do paciente) e os custos econ&#244;micos relacionados ao cuidado do indiv&#237;duo ao longo de todo um ciclo de tempo (n&#227;o apenas para interven&#231;&#245;es espec&#237;ficas). Portanto, prover cuidado de qualidade, sem desperd&#237;cios, &#233; um dos desafios de qualquer sistema de sa&#250;de na atual conjuntura global.<xref ref-type="bibr" rid="B11">11</xref>
			</p>
      <p>Cirurgia de revasculariza&#231;&#227;o do mioc&#225;rdio, angioplastia coronariana ou tratamento cl&#237;nico s&#227;o estrat&#233;gias de cuidado que precisam ser customizadas para o indiv&#237;duo com DAC, baseando-se nas melhores evid&#234;ncias cient&#237;ficas contempor&#226;neas e nos resultados assist&#234;ncias da institui&#231;&#227;o, levando-se em considera&#231;&#227;o os valores e as prefer&#234;ncias do paciente. Os valores recebidos por procedimento (<italic>fee for service</italic>) e o desalinhamento de valores entre pacientes, profissionais de sa&#250;de, institui&#231;&#245;es hospitalares e fontes pagadoras est&#227;o no centro das discuss&#245;es sobre a sustentabilidade do sistema de sa&#250;de. Apenas com valores claros e transparentes, em um ambiente de confian&#231;a, novas lideran&#231;as podem alavancar, com coragem e resili&#234;ncia, um sistema de sa&#250;de baseado em valor organizado em institui&#231;&#245;es de alta confiabilidade, no qual times de alto desempenho e a tomada de decis&#227;o compartilhada t&#234;m grande VALOR. Entender, entretanto, o motivo pelo qual os valores de repasses de honor&#225;rios m&#233;dicos e institucionais no Brasil ao longo dos &#250;ltimos 20 anos permaneceram em m&#233;dia bem abaixo da infla&#231;&#227;o, especialmente no grupo de revasculariza&#231;&#245;es percut&#226;neas, s&#227;o outros quinhentos!</p>
    </body>
  </sub-article>
</article>
