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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">abcic</journal-id>
<journal-title-group>
<journal-title>ABC Imagem Cardiovascular</journal-title>
<abbrev-journal-title abbrev-type="publisher">ABC Imagem Cardiovasc.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">2675-312X</issn>
<issn pub-type="ppub">2318-8219</issn>
<publisher>
<publisher-name>Departamento de Imagem Cardiovascular da Sociedade Brasileira de Cardiolodia (DIC/SBC)</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.36660/abcimg.20260076i</article-id>
<article-id pub-id-type="other">abcimg.20260076i</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Short Editorial</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>A New Frontier in Cardiovascular Prevention: Beyond Prohibition, Clinical Management of Anabolic Steroid Users</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0003-1254-6820</contrib-id>
<name><surname>Roston</surname><given-names>Fabio</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="corresp" rid="c1"/></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0003-6651-3984</contrib-id>
<name><surname>Ribeiro</surname><given-names>Alexandre Aby Azar</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0006-3852-1858</contrib-id>
<name><surname>Makiniks</surname><given-names>Naiara Caroline</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0007-0368-6123</contrib-id>
<name><surname>Ribeiro</surname><given-names>Luiz Felipe Branco</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0004-9438-1971</contrib-id>
<name><surname>Ziegler</surname><given-names>Liliana Ludwing</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<aff id="aff1">
<label>1</label>
<institution content-type="orgname">Hospital Norte Paranaense</institution>
<addr-line>
<named-content content-type="city">Arapongas</named-content>
<named-content content-type="state">PR</named-content>
</addr-line>
<country country="BR">Brazil</country>
<institution content-type="original">Hospital Norte Paranaense (HONPAR), Arapongas, PR – Brazil</institution>
</aff>
</contrib-group>
<author-notes>
<corresp id="c1"><label>Mailing Address:</label> <bold>Fabio Roston</bold> • Hospital Norte Paranaense. Rod Pr 218, Km 1. Postal code: <postal-code>86702-420</postal-code>. Arapongas, PR – Brazil E-mail: <email>fabioroston7@yahoo.com.br</email></corresp>
</author-notes>
<pub-date publication-format="electronic" date-type="pub">
<day>29</day>
<month>06</month>
<year>2026</year></pub-date>
<pub-date publication-format="electronic" date-type="collection">
<year>2026</year></pub-date>
<volume>39</volume>
<issue>2</issue>
<elocation-id>e20260076</elocation-id>
<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="en">
<title>Keywords</title>
<kwd>Myocardial Infarction</kwd>
<kwd>Anabolic Androgenic Steroids</kwd>
<kwd>Cardiomyopathies</kwd>
</kwd-group>
<counts>
<fig-count count="0"/>
<table-count count="0"/>
<equation-count count="0"/>
<ref-count count="9"/>
</counts>
</article-meta>
</front>
<body>
<p>The traditional approach to Anabolic-Androgenic Steroid (AAS) use has been largely driven by prohibition and stigma. However, with prevalence rates reaching as high as 31.6% in specific populations in Brazil,<sup><xref ref-type="bibr" rid="B1">1</xref></sup> it has become imperative for the medical community to shift its paradigm: moving from a reactive response to acute events toward a strategic, vigilant, and proactive approach to AAS users. The current challenge is not merely to discourage use, but to identify subclinical cardiovascular disease at an early stage in young individuals who, despite an appearance of robust health, may harbor potentially fatal substrates for Acute Myocardial Infarction (AMI).</p>
<sec>
<title>Subclinical Diagnosis: The Role of Advanced Echocardiography</title>
<p>Conventional cardiac assessment often fails to detect early damage, as Left Ventricular Ejection Fraction (LVEF) may remain within normal limits despite established myocardial injury. The literature highlights that AAS users exhibit alterations in cardiac geometry and function, including pathological hypertrophy, diastolic dysfunction, and biventricular impairment.<sup><xref ref-type="bibr" rid="B2">2</xref>,<xref ref-type="bibr" rid="B3">3</xref></sup></p>
<p>In this setting, echocardiography incorporating advanced measurements such as myocardial strain has emerged as an essential diagnostic tool. Although LVEF may remain preserved during the early stages, myocardial deformation (strain) analysis enables the detection of incipient systolic dysfunction resulting from fibrosis and myofibrillar destruction caused by the direct toxic effects of androgens. Recent studies have demonstrated that both current and former AAS users may exhibit persistent biventricular cardiomyopathy,<sup><xref ref-type="bibr" rid="B4">4</xref></sup> reinforcing the need for continuous monitoring.</p>
</sec>
<sec>
<title>Unmasking Occult Dysfunction: Exercise Stress Echocardiography with Global Longitudinal Strain</title>
<p>If resting evaluation is already insufficient to detect early cardiomyopathy in AAS users, exercise stress echocardiography (performed on a treadmill or cycle ergometer) adds a critical diagnostic dimension by assessing contractile reserve and hemodynamic response under conditions that mimic the physiological demands of resistance training and competitive athletic activity. Unlike pharmacologic stress testing, exercise-based stress reproduces the real-world conditions under which these individuals frequently develop symptoms — atypical chest pain, disproportionate dyspnea, presyncope, or unexplained declines in performance — and, in this context, abnormalities concealed at rest often become evident.<sup><xref ref-type="bibr" rid="B5">5</xref></sup></p>
<p>The integration of exercise myocardial strain imaging (global and regional longitudinal deformation acquired at peak exercise or immediately during recovery) represents a major advancement in this evaluation. In healthy hearts, a progressively increased Global Longitudinal Strain (GLS) is expected during exercise, reflecting preserved contractile reserve. In AAS users, even when resting LVEF and GLS remain within normal ranges, attenuation or reversal of the expected GLS augmentation under stress is frequently observed, along with regional heterogeneity — findings consistent with subclinical interstitial fibrosis, microvascular ischemia, and early exhaustion of myocardial reserve.</p>
<p>This pattern is particularly valuable for three reasons. First, it provides an early functional marker of androgen-induced cardiomyopathy, capable of identifying the transition from adaptive hypertrophy to pathological remodeling before overt clinical manifestations develop. Second, it allows for arrhythmogenic risk stratification, as regions exhibiting abnormal strain during exercise often correspond to electrically unstable substrates — a critical consideration in a population with an elevated incidence of sudden cardiac death. Third, it offers an objective and reproducible endpoint for longitudinal follow-up, enabling assessment of reversibility after AAS discontinuation and evaluation of therapeutic response to interventions such as Renin-Angiotensin-Aldosterone System (RAAS) blockade and intensive lipid-lowering therapy.</p>
<p>In clinical practice, stress echocardiography with GLS should be considered for symptomatic users, individuals with borderline abnormalities on resting studies (GLS at the lower limit of normal, concentric hypertrophy, or early diastolic dysfunction), and as a pre-participation screening tool for strength athletes with a current or prior history of AAS use. The combination of functional capacity data, blood pressure response to exercise, electrocardiographic findings, and regional myocardial deformation under stress provides a substantially more sensitive risk profile than any single modality alone.</p>
</sec>
<sec>
<title>Myocardial Work: Refining the Assessment of Steroid-Induced Cardiotoxicity</title>
<p>One important limitation of GLS is its dependence on afterload. In a population in which systemic hypertension and sustained elevations in systolic blood pressure during exercise are almost the norm — as is often the case among chronic AAS users — a reduction in GLS may underestimate true myocardial injury or, conversely, may reflect hemodynamic status more than underlying myocardial damage. It is precisely within this gap that myocardial work analysis derived from GLS finds its most elegant application.</p>
<p>This method integrates the longitudinal strain curve with an estimated left ventricular pressure curve (derived from noninvasive brachial blood pressure measurements), generating a pressure–strain loop from which four indices are derived: Global Work Index (GWI), Global Constructive Work (GCW) — the energy effectively converted into ventricular ejection — Global Wasted Work (GWW) — energy dissipated through out-of-phase shortening and lengthening — and Global Work Efficiency (GWE). By incorporating afterload into the analysis, these indices provide a functional assessment that is relatively independent of hemodynamic conditions, overcoming one of the major methodological limitations of GLS alone in hypertensive and hypertrophic patients.</p>
<p>Within the specific context of AAS-related cardiotoxicity, this refinement is particularly relevant. Riou and colleagues<sup><xref ref-type="bibr" rid="B6">6</xref></sup> compared strength athletes using AAS, athletes with Hypertrophic Cardiomyopathy (HCM), and healthy athletic controls. Although both hypertrophic groups demonstrated reduced longitudinal strain, GWE was significantly lower in both AAS users and HCM patients compared with controls (approximately 90% versus 93%). Even more noteworthy was the regional pattern identified: in AAS users, abnormalities in constructive work and efficiency were predominantly localized to the basal septal segments, whereas in HCM, impairment involved both septal and apical segments. This finding provides an additional diagnostic perspective: regional myocardial work mapping may help differentiate androgen-induced toxic hypertrophy from genetically mediated hypertrophy, a clinically critical differential diagnosis in athletes presenting with septal thickening.</p>
<p>From a pathophysiological standpoint, reduced efficiency and increased wasted work reflect segmental dyssynchrony and subclinical interstitial fibrosis resulting from the direct toxic effects of androgens on cardiomyocytes, including myofibrillar destruction, increased collagen synthesis, and electrical remodeling that predisposes individuals to sudden cardiac death.<sup><xref ref-type="bibr" rid="B7">7</xref></sup> Myocardial work, therefore, represents a marker that integrates functional, mechanical, and potentially prognostic information within a single tool, readily incorporated into resting echocardiographic protocols and, in more advanced centers, into stress echocardiographic evaluations as well.</p>
<p>Accordingly, incorporating myocardial work analysis into the assessment of AAS users should be viewed as a natural refinement step of strain-based evaluation: it adds pathophysiological specificity, reduces the confounding influence of afterload, and provides regional information that may guide differential diagnosis and, potentially, therapeutic monitoring. It should be emphasized, however, that myocardial work remains a promising and physiologically elegant tool, but it has not yet been fully established as a dominant clinical marker.</p>
<p>Myocardial work assessment through strain imaging — both at rest and during stress testing — represents a promising yet still evolving area of investigation in the characterization of the cardiac effects of AASs. Significant gaps remain regarding the establishment of population-specific reference values, the definition of prognostically validated cutoff points, the reversibility of abnormalities following cessation of AAS use, and the impact of therapeutic interventions on myocardial deformation over time. Advancing this field will require robust multicenter longitudinal studies capable of validating the clinical applicability of the method and supporting structured protocols for prevention, early diagnosis, prognostic improvement, and therapeutic monitoring in this unique patient population.</p>
</sec>
<sec>
<title>Active Detection of Atherosclerosis: Coronary CT Angiography</title>
<p>The notion that young AAS users are free from atherosclerosis is a dangerous myth. AAS accelerates atherosclerosis through profound disruption of lipid metabolism, increasing Low-Density Lipoprotein (LDL) cholesterol via hepatic lipase activity while simultaneously reducing High-Density Lipoprotein (HDL) cholesterol.<sup><xref ref-type="bibr" rid="B2">2</xref></sup> Even more concerning is the presence of perivascular inflammation, which may occur even in individuals with very low body fat percentages.<sup><xref ref-type="bibr" rid="B8">8</xref></sup></p>
<p>Coronary CT Angiography (CCTA) should be considered as part of an active screening strategy for coronary artery disease in these patients. The CRISP-CT study demonstrated that the Fat Attenuation Index (FAI) measured on CCTA can detect coronary inflammation even before the development of obstructive plaques. Given that AAS users exhibit increased perivascular inflammation and endothelial oxidative stress,<sup><xref ref-type="bibr" rid="B8">8</xref></sup> CCTA provides substantially more precise risk stratification than traditional clinical risk scores, enabling early identification of patients at risk for plaque rupture or endothelial erosion.</p>
</sec>
<sec>
<title>Aggressive Treatment and Therapeutic Alliance</title>
<p>Once risk has been identified, management of comorbidities should be aggressive and multifactorial. Intervention cannot be limited solely to discontinuation of AAS use, which often requires support from a multidisciplinary team due to body image disturbances and anxiety-related disorders. Clinical management should include:</p>
<list list-type="bullet">
<list-item><p>Rigorous Lipid Control: Use of high-intensity statin therapy to mitigate accelerated atherosclerosis and endothelial dysfunction.</p></list-item>
<list-item><p>Hypertension and RAAS Management: AAS use leads to hyperactivation of the RAAS, promoting fibrosis and hypertrophy. Pharmacologic blockade of this system is critical to preventing cardiomyopathy progression.</p></list-item>
<list-item><p>Prothrombotic Surveillance: Given the hypercoagulable state associated with increased levels of coagulation factors II, IX, and XI, ongoing assessment of thrombotic risk is warranted.<sup><xref ref-type="bibr" rid="B9">9</xref></sup></p></list-item>
</list>
<p>In summary, physicians’ approach to AAS users should be grounded in the science of prevention. By leveraging technologies such as resting and exercise strain imaging, stress echocardiography with GLS, and CCTA, clinicians no longer need to wait for a myocardial infarction to occur before intervening. Instead, they can act during the silent phase of disease, when pathology is already present but still amenable to treatment.</p>
</sec>
</body>
<back>
<fn-group>
<fn fn-type="other" id="fn1"><p>Short Editorial related to the article: Anabolic-Androgenic Steroids and Acute Myocardial Infarction in Young Adults: A Literature Review Based on a Case Series</p></fn>
</fn-group>
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<mixed-citation>Chang S, Münster AB, Gram J, Sidelmann JJ. Anabolic Androgenic Steroid Abuse: The Effects on Thrombosis Risk, Coagulation, and Fibrinolysis. Semin Thromb Hemost. 2018;44(8):734-46. doi: 10.1055/s-0038-1670639.</mixed-citation>
</ref>
</ref-list>
</back>
<sub-article article-type="translation" id="S1" xml:lang="pt">
<front-stub>
<article-id pub-id-type="doi">10.36660/abcimg.20260076</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Minieditorial</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>A Nova Fronteira na Prevenção Cardiovascular: Além da Proibição, o Manejo Clínico do Usuário de Esteroides</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0003-1254-6820</contrib-id>
<name><surname>Roston</surname><given-names>Fabio</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>1</sup></xref><xref ref-type="corresp" rid="c2"/></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0003-6651-3984</contrib-id>
<name><surname>Ribeiro</surname><given-names>Alexandre Aby Azar</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0006-3852-1858</contrib-id>
<name><surname>Makiniks</surname><given-names>Naiara Caroline</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0007-0368-6123</contrib-id>
<name><surname>Ribeiro</surname><given-names>Luiz Felipe Branco</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>1</sup></xref></contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0009-0004-9438-1971</contrib-id>
<name><surname>Ziegler</surname><given-names>Liliana Ludwing</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>1</sup></xref></contrib>
<aff id="aff2">
<label>1</label>
<addr-line>
<named-content content-type="city">Arapongas</named-content>
<named-content content-type="state">PR</named-content>
</addr-line>
<country country="BR">Brasil</country>
<institution content-type="original">Hospital Norte Paranaense (HONPAR), Arapongas, PR – Brasil</institution>
</aff>
</contrib-group>
<author-notes>
<corresp id="c2"><label>Correspondência:</label> <bold>Fabio Roston</bold> • Hospital Norte Paranaense. Rod Pr 218, Km 1. CEP: <postal-code>86702-420</postal-code>. Arapongas, PR – Brasil E-mail: <email>fabioroston7@yahoo.com.br</email></corresp>
</author-notes>
<kwd-group xml:lang="pt">
<title>Palavras-chave</title>
<kwd>Myocardial Infarction</kwd>
<kwd>Anabolic Androgenic Steroids</kwd>
<kwd>Cardiomyopathies</kwd>
</kwd-group>
</front-stub>
<body>
<p>A abordagem tradicional ao uso de esteroides anabolizantes androgênicos (EAA) tem sido pautada majoritariamente pela proibição e pelo estigma. No entanto, com a prevalência do uso atingindo até 31,6% em nichos específicos no Brasil,<sup><xref ref-type="bibr" rid="B1">1</xref></sup> torna-se imperativo que a comunidade médica mude o paradigma: é necessário transitar da reatividade diante do evento agudo para uma aproximação estratégica e vigilante do usuário. O desafio atual não é apenas desencorajar o uso, mas identificar precocemente a cardiopatia subclínica em indivíduos jovens que, sob uma aparência de saúde vigorosa, podem esconder substratos fatais para o Infarto Agudo do Miocárdio (IAM).</p>
<sec>
<title>Diagnóstico Subclínico: O Papel do Ecocardiograma Avançado</title>
<p>A avaliação cardíaca convencional muitas vezes falha em detectar danos precoces, pois a Fração de Ejeção do Ventrículo Esquerdo (FEVE) pode permanecer normal mesmo na presença de lesão miocárdica instalada. As fontes destacam que usuários de EAA apresentam alterações na geometria e função cardíaca, incluindo hipertrofia patológica, disfunção diastólica e comprometimento biventricular.<sup><xref ref-type="bibr" rid="B2">2</xref>,<xref ref-type="bibr" rid="B3">3</xref></sup></p>
<p>Nesse cenário, o uso do ecocardiograma com medidas avançadas, como o <italic>strain</italic> miocárdico, surge como uma ferramenta essencial. Embora a FEVE possa estar preservada em estágios iniciais, a análise da deformação miocárdica (<italic>strain</italic>) permite identificar a disfunção sistólica incipiente decorrente da fibrose e da destruição de miofibrilas causadas pela toxicidade direta dos andrógenos. Estudos recentes já demonstram que tanto usuários atuais quanto antigos apresentam cardiomiopatia biventricular persistente,<sup><xref ref-type="bibr" rid="B4">4</xref></sup> reforçando a necessidade de monitoramento contínuo.</p></sec>
<sec>
<title>Desmascarando a Disfunção Oculta: Ecocardiograma sob Estresse Físico com Strain Longitudinal Global</title>
<p>Se a avaliação em repouso já se mostra insuficiente para flagrar a cardiopatia incipiente do usuário de EAA, a ecocardiografia sob estresse com esforço físico (em esteira ou cicloergômetro) acrescenta uma camada diagnóstica fundamental: a avaliação da reserva contrátil e da resposta hemodinâmica em condições que mimetizam a sobrecarga do treinamento de força e da rotina de competição. Diferentemente do estresse farmacológico, o esforço físico reproduz o cenário real em que esses indivíduos manifestam sintomas como dor torácica atípica, dispneia desproporcional, pré-síncope ou queda inexplicada de performance. É nesse contexto que se revelam alterações que permanecem silenciosas no repouso.<sup><xref ref-type="bibr" rid="B5">5</xref></sup></p>
<p>A integração do <italic>strain</italic> miocárdico de esforço (deformação longitudinal global [GLS] e regional adquirida no pico ou imediatamente após o exercício) representa um avanço significativo nessa avaliação. Em corações saudáveis, espera-se um incremento progressivo da GLS durante o esforço, refletindo reserva contrátil preservada. Em usuários de EAA, entretanto, mesmo na presença de FEVE e GLS de repouso dentro da normalidade, é frequente observar atenuação ou inversão do incremento do GLS sob estresse, além de heterogeneidade segmentar. Esses achados sugerem a presença de fibrose intersticial subclínica, isquemia microvascular e exaustão precoce da reserva miocárdica.</p>
<p>Esse padrão é particularmente valioso por três motivos. Primeiro, oferece um marcador funcional precoce de cardiomiopatia induzida por andrógenos, capaz de antecipar a transição da hipertrofia adaptativa para a remodelação patológica. Segundo, permite estratificar risco arritmogênico, visto que regiões de <italic>strain</italic> anômalo sob esforço frequentemente coincidem com substratos eletricamente instáveis, aspectos particularmente relevantes em uma população com maior incidência de morte súbita. Terceiro, fornece um desfecho objetivo e reproduzível para acompanhamento longitudinal, permitindo avaliar reversibilidade após a suspensão do EAA e resposta às intervenções farmacológicas, como o bloqueio do SRAA e o controle lipídico agressivo.</p>
<p>Na prática, recomenda-se reservar o eco stress com Strain Longitudinal Global para usuários sintomáticos, para aqueles com alterações limítrofes no exame de repouso (GLS no limite inferior da normalidade, hipertrofia concêntrica, disfunção diastólica incipiente) e como ferramenta de avaliação pré-participação esportiva em atletas de força com história de uso atual ou pregresso. A combinação de dados de capacidade funcional, resposta pressórica ao exercício, comportamento eletrocardiográfico e deformação miocárdica regional sob estresse compõe um perfil de risco substancialmente mais sensível do que qualquer modalidade isolada.</p>
</sec>
<sec>
<title>Trabalho Miocárdico: Refinando a Avaliação da Cardiotoxicidade dos Esteroides</title>
<p>Uma limitação importante do Strain Longitudinal Global é a sua dependência da pós-carga. Em uma população em que a hipertensão arterial sistêmica e o aumento sustentado da pressão arterial sistólica durante o exercício são frequentes — como ocorre nos usuários crônicos de EAA — a redução do GLS pode subestimar ou, ao contrário, traduzir mais o estado hemodinâmico do que a verdadeira lesão miocárdica. É nesse hiato que a análise do trabalho miocárdico (<italic>myocardial work</italic>) por GLS encontra sua aplicação mais elegante.</p>
<p>O método integra a curva de deformação longitudinal à curva estimada de pressão intraventricular (a partir da pressão arterial braquial não invasiva), gerando uma alça pressão-deformação a partir da qual são derivados quatro índices: o índice de trabalho global (GWI), o trabalho construtivo global (GCW) — energia efetivamente convertida em ejeção —, o trabalho desperdiçado global (GWW) — energia dissipada em encurtamento e estiramento fora de fase — e a eficiência de trabalho global (GWE). Ao incorporar a pós-carga na análise, esses índices oferecem uma estimativa funcional relativamente independente das condições hemodinâmicas, superando uma das principais fragilidades metodológicas do GLS isolado em pacientes hipertensos e hipertróficos.</p>
<p>No contexto específico da cardiotoxicidade dos EAA, esse refinamento é particularmente relevante. Riou e colaboradores<sup><xref ref-type="bibr" rid="B6">6</xref></sup> compararam atletas de força usuários de EAA, atletas com Cardiomiopatia Hipertrófica (CMH) e atletas-controle saudáveis, demonstrando que, embora ambos os grupos hipertróficos apresentassem redução do strain longitudinal, a GWE encontrava-se significativamente reduzida tanto em usuários de EAA quanto em portadores de CMH em comparação aos controles (cerca de 90% versus 93%). Mais interessante ainda foi o padrão regional identificado: nos usuários de EAA, a alteração do trabalho construtivo e da eficiência concentrou-se preferencialmente nos segmentos septais basais, ao passo que na CMH o comprometimento envolvia tanto segmentos septais quanto apicais. Esse achado abre uma perspectiva diagnóstica adicional: o mapa regional do trabalho miocárdico pode contribuir para diferenciar a hipertrofia tóxica induzida por andrógenos da hipertrofia genética, um diagnóstico diferencial de grande relevância clínica em atletas com espessamento septal.</p>
<p>Do ponto de vista fisiopatológico, a queda da eficiência e o aumento do trabalho desperdiçado refletem a dissincronia segmentar e a fibrose intersticial subclínica decorrentes da toxicidade direta dos andrógenos sobre o miócito — incluindo a destruição de miofibrilas, o aumento da síntese de colágeno e a remodelação elétrica que predispõe à morte súbita.<sup><xref ref-type="bibr" rid="B7">7</xref></sup> Trata-se, portanto, de um marcador que une informação funcional, mecânica e potencialmente prognóstica em uma única ferramenta, integrável ao protocolo do ecocardiograma de repouso e, em centros mais avançados, também ao estudo sob estresse.</p>
<p>Assim, a incorporação do trabalho miocárdico ao arsenal de avaliação do usuário de EAA deve ser entendida como um refinamento natural sobre a análise do <italic>strain</italic>: agrega especificidade fisiopatológica, reduz a influência das variações da pós-carga e oferece um substrato regional capaz de orientar o diagnóstico diferencial e, futuramente, a monitorização da resposta terapêutica. Cabe ressaltar, contudo, que o trabalho miocárdico é uma ferramenta promissora e fisiologicamente elegante, mas ainda não plenamente consolidada como marcador clínico dominante.</p>
<p>Cabe ressaltar, contudo, que a avaliação do trabalho miocárdico pelo strain — tanto em repouso quanto sob estresse — configura uma linha de investigação promissora, porém ainda em construção, no que tange à caracterização dos efeitos cardíacos dos EAA. Trata-se de um campo aberto, no qual permanecem lacunas relevantes quanto à padronização de valores de referência específicos para essa população, à definição de pontos de corte com valor prognóstico consolidado, à reversibilidade das alterações após a suspensão do uso e ao impacto das intervenções terapêuticas sobre a deformação miocárdica ao longo do tempo. Avançar nesse cenário demandará estudos robustos, multicêntricos e longitudinais, capazes de validar a aplicabilidade clínica do método e de subsidiar protocolos estruturados para a prevenção, o diagnóstico precoce, a melhora do prognóstico e o acompanhamento terapêutico desse perfil singular de paciente.</p>
</sec>
<sec>
<title>Busca Ativa de Aterosclerose: A Angiotomografia de Coronárias</title>
<p>A visão de que o jovem usuário de EAA está livre de aterosclerose é um mito perigoso. Os EAA promovem uma aterosclerose acelerada através de um desequilíbrio severo no perfil lipídico, aumentando o Lipoproteína de Baixa Densidade (LDL) via lipase hepática e reduzindo o Lipoproteína de Alta Densidade (HDL).<sup><xref ref-type="bibr" rid="B2">2</xref></sup> Mais preocupante ainda é a inflamação perivascular, que pode ocorrer mesmo em indivíduos com baixo percentual de gordura corporal.<sup><xref ref-type="bibr" rid="B8">8</xref></sup></p>
<p>A Angiotomografia de Coronárias (ATC) deve ser considerada na busca ativa por doença coronariana nesses pacientes. O estudo CRISP-CT demonstrou que o Índice de Atenuação de Gordura (FAI) na ATC é capaz de detectar inflamação coronariana antes mesmo da formação de placas obstrutivas. Como os usuários de EAA apresentam maior inflamação perivascular e estresse oxidativo endotelial,<sup><xref ref-type="bibr" rid="B8">8</xref></sup> a ATC permite uma estratificação de risco muito mais precisa do que os escores clínicos tradicionais, identificando precocemente o risco de ruptura de placa ou erosão endotelial.</p>
</sec>
<sec>
<title>Tratamento Agressivo e Aliança Terapêutica</title>
<p>Uma vez identificado o risco, o tratamento das comorbidades deve ser agressivo e multifatorial. A intervenção não pode se limitar apenas à suspensão dos EAA, que muitas vezes requer suporte de uma equipe multidisciplinar devido a transtornos de imagem e ansiedade. O manejo clínico deve incluir:</p>
<list list-type="bullet">
<list-item><p>Controle Lipídico Rigoroso: uso de estatinas de alta potência para mitigar a aterosclerose acelerada e a disfunção endotelial.</p></list-item>
<list-item><p>Manejo da Hipertensão e do SRAA: o uso de EAA hiperativa o Sistema Renina-Angiotensina-Aldosterona, promovendo fibrose e hipertrofia. O bloqueio farmacológico desse sistema é vital para prevenir a progressão da miocardiopatia.</p></list-item>
<list-item><p>Vigilância Pró-trombótica: dado o estado de hipercoagulabilidade (aumento de fatores II, IX e XI), a avaliação do risco de eventos trombóticos deve ser constante.<sup><xref ref-type="bibr" rid="B9">9</xref></sup></p></list-item>
</list>
<p>Em suma, a abordagem médica dos usuários de EAA deve ser pautada pela ciência da prevenção. Ao utilizar tecnologias como o <italic>strain</italic> em repouso e sob estresse, o eco stress com Strain Longitudinal Global e a ATC, o clínico deixa de atuar apenas diante das manifestações clínicas estabelecidas da doença, intervindo na fase em que a doença ainda é silenciosa, mas já tratável.</p>
</sec>
</body>
<back>
<fn-group>
<fn fn-type="other" id="fn2"><p>Minieditorial referente ao artigo: Esteroides Anabolizantes Androgênicos e Infarto Agudo do Miocárdio em Jovens: Uma Revisão da Literatura Baseada em Série de Casos</p></fn>
</fn-group>
</back>
</sub-article>
</article>
