{"id":96272,"date":"2025-12-05T15:23:04","date_gmt":"2025-12-05T18:23:04","guid":{"rendered":"https:\/\/metadoctors.com.br\/app\/?post_type=blog&#038;p=96272"},"modified":"2025-12-05T15:23:04","modified_gmt":"2025-12-05T18:23:04","slug":"obesidade-e-doenca-arterial-coronariana-papel-da-inflamacao-vascular","status":"publish","type":"blog","link":"https:\/\/metadoctors.com.br\/app\/blog\/obesidade-e-doenca-arterial-coronariana-papel-da-inflamacao-vascular\/","title":{"rendered":"Obesidade e Doen\u00e7a Arterial Coronariana: Papel da Inflama\u00e7\u00e3o Vascular"},"content":{"rendered":"<p><b><span data-contrast=\"auto\">Palavras-chave:<\/span><\/b><span data-contrast=\"auto\">\u00a0Obesidade, doen\u00e7a da art\u00e9ria coronariana, inflama\u00e7\u00e3o, prote\u00edna C.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;335551550&quot;:1,&quot;335551620&quot;:1}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">RESUMO<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A\u00a0<\/span><b><span data-contrast=\"auto\">obesidade<\/span><\/b><span data-contrast=\"auto\">\u00a0vem se tornando uma epidemia global. Cerca de\u00a0<\/span><b><span data-contrast=\"auto\">1,1 bilh\u00f5es de adultos e 10% das crian\u00e7as<\/span><\/b><span data-contrast=\"auto\">\u00a0do mundo s\u00e3o atualmente portadores de sobrepeso ou obesos. Classicamente associada a fatores de risco para doen\u00e7a cardiovascular, como diabete melito e hipertens\u00e3o arterial sist\u00eamica, a obesidade vem sendo cada vez mais encarada como\u00a0<\/span><b><span data-contrast=\"auto\">fator de risco independente para doen\u00e7a arterial coronariana (DAC)<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A aterosclerose coronariana compreende uma s\u00e9rie de\u00a0<\/span><b><span data-contrast=\"auto\">respostas inflamat\u00f3rias<\/span><\/b><span data-contrast=\"auto\">\u00a0em n\u00edvel celular e molecular, cujas rea\u00e7\u00f5es se encontram mais exacerbadas em pacientes obesos. Antes considerado mero dep\u00f3sito de gordura, o\u00a0<\/span><b><span data-contrast=\"auto\">tecido adiposo<\/span><\/b><span data-contrast=\"auto\">\u00a0\u00e9 visto hoje em dia como\u00a0<\/span><b><span data-contrast=\"auto\">\u00f3rg\u00e3o end\u00f3crino e par\u00e1crino ativo<\/span><\/b><span data-contrast=\"auto\">, produtor de diversas citocinas inflamat\u00f3rias, como as\u00a0<\/span><b><span data-contrast=\"auto\">adipocinas<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Este artigo visa alertar para o grave problema de sa\u00fade p\u00fablica em que a obesidade se tornou nas \u00faltimas d\u00e9cadas e correlacionar o\u00a0<\/span><b><span data-contrast=\"auto\">processo inflamat\u00f3rio exacerbado<\/span><\/b><span data-contrast=\"auto\">\u00a0nos indiv\u00edduos obesos com a\u00a0<\/span><b><span data-contrast=\"auto\">maior incid\u00eancia de DAC<\/span><\/b><span data-contrast=\"auto\">\u00a0nessa popula\u00e7\u00e3o.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;335551550&quot;:1,&quot;335551620&quot;:1}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Obesidade como Problema de Sa\u00fade P\u00fablica<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A obesidade \u00e9 considerada atualmente uma\u00a0<\/span><b><span data-contrast=\"auto\">epidemia global<\/span><\/b><span data-contrast=\"auto\">\u00a0e um importante problema de sa\u00fade p\u00fablica. Nos Estados Unidos, 67% da popula\u00e7\u00e3o adulta sofre de sobrepeso, com 34% apresentando obesidade, o que representa um aumento de 75% em rela\u00e7\u00e3o a 1991. Pela primeira vez na hist\u00f3ria, o n\u00famero de pessoas com excesso de peso ultrapassou o de pessoas com desnutri\u00e7\u00e3o.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Excesso de peso est\u00e1 associado\u00a0a\u00a0aumento de morbidade e mortalidade, e nos Estados Unidos espera-se, pela primeira vez desde a Guerra Civil, uma\u00a0<\/span><b><span data-contrast=\"auto\">diminui\u00e7\u00e3o da expectativa de vida<\/span><\/b><span data-contrast=\"auto\">\u00a0decorrente das doen\u00e7as relacionadas \u00e0 obesidade. No Brasil, dados de 2003 revelaram que o excesso de peso afeta 41,1% dos homens e 40% das mulheres. A obesidade \u00e9, portanto, o fator de risco mais comumente encontrado nos pa\u00edses industrializados e em desenvolvimento.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Figura 1 e a Figura 2 no artigo original ilustram a preval\u00eancia da obesidade e seu crescimento.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Obesidade como Fator de Risco para Doen\u00e7a Arterial Coronariana<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A associa\u00e7\u00e3o da obesidade com fatores de risco cl\u00e1ssicos (hipertens\u00e3o, diabete, dislipidemias, s\u00edndrome metab\u00f3lica) \u00e9 conhecida. No entanto, o conhecimento recente de que, mesmo ap\u00f3s o controle dessas doen\u00e7as, o risco de eventos cardiovasculares permanece elevado, fez com que hoje se considere a obesidade como\u00a0<\/span><b><span data-contrast=\"auto\">fator de risco cardiovascular independente<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A associa\u00e7\u00e3o entre obesidade e DAC \u00e9 evidente em estudos prospectivos cl\u00e1ssicos (<\/span><i><span data-contrast=\"auto\">Framingham\u00a0Heart\u00a0Study<\/span><\/i><span data-contrast=\"auto\">\u00a0e\u00a0<\/span><i><span data-contrast=\"auto\">Nurses Health\u00a0Study<\/span><\/i><span data-contrast=\"auto\">). O risco relativo para DAC aumentou de 1,19 para pacientes com IMC de 21 a $22,9\\text{ kg\/m}^2$, e para\u00a0<\/span><b><span data-contrast=\"auto\">3,56<\/span><\/b><span data-contrast=\"auto\">\u00a0em pacientes com IMC maior do que $29\\text{ kg\/m}^2$.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Tabela 1 no artigo original detalha o risco relativo para DAC em diferentes faixas de IMC.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O\u00a0<\/span><i><span data-contrast=\"auto\">Asia Pacific\u00a0Cohort\u00a0Collaboration\u00a0Study<\/span><\/i><span data-contrast=\"auto\">\u00a0encontrou um aumento de\u00a0<\/span><b><span data-contrast=\"auto\">9% em eventos card\u00edacos isqu\u00eamicos para cada unidade de mudan\u00e7a no IMC<\/span><\/b><span data-contrast=\"auto\">. A rela\u00e7\u00e3o entre obesidade e morte por doen\u00e7a cardiovascular \u00e9 ainda mais evidente quando se considera\u00a0<\/span><b><span data-contrast=\"auto\">pacientes com obesidade abdominal<\/span><\/b><span data-contrast=\"auto\">\u00a0(aumento de mortalidade em torno de 23%).<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O ac\u00famulo de gordura na regi\u00e3o mesent\u00e9rica (obesidade visceral) est\u00e1 associado a uma\u00a0<\/span><b><span data-contrast=\"auto\">maior mortalidade<\/span><\/b><span data-contrast=\"auto\">\u00a0que a obesidade perif\u00e9rica, pois o\u00a0<\/span><b><span data-contrast=\"auto\">tecido adiposo visceral \u00e9 metabolicamente mais ativo<\/span><\/b><span data-contrast=\"auto\">, causando maior produ\u00e7\u00e3o de glicose e hiperinsulinismo, resultando em diabete melito tipo 2 e hipertens\u00e3o arterial sist\u00eamica. Essas condi\u00e7\u00f5es caracterizam a\u00a0<\/span><b><span data-contrast=\"auto\">s\u00edndrome metab\u00f3lica<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Obesidade, Doen\u00e7a Arterial Coronariana e Inflama\u00e7\u00e3o Vascular<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A aterosclerose \u00e9 de fato uma s\u00e9rie de respostas celulares e moleculares altamente espec\u00edficas e din\u00e2micas, essencialmente\u00a0<\/span><b><span data-contrast=\"auto\">inflamat\u00f3rias por natureza<\/span><\/b><span data-contrast=\"auto\">. Fatores como envelhecimento, hipertens\u00e3o, hipercolesterolemia, diabete, tabagismo e a pr\u00f3pria obesidade traumatizam o endot\u00e9lio e estimulam uma rea\u00e7\u00e3o inflamat\u00f3ria\/proliferativa na parede vascular, aumentando a secre\u00e7\u00e3o de citocinas pr\u00f3-inflamat\u00f3rias prim\u00e1rias, como a\u00a0<\/span><b><span data-contrast=\"auto\">IL-1 e o TNF-alfa<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Antes considerado mero dep\u00f3sito, hoje o\u00a0<\/span><b><span data-contrast=\"auto\">tecido adiposo<\/span><\/b><span data-contrast=\"auto\">\u00a0\u00e9 visto como importante\u00a0<\/span><b><span data-contrast=\"auto\">\u00f3rg\u00e3o end\u00f3crino e par\u00e1crino<\/span><\/b><span data-contrast=\"auto\">, produtor de diversas subst\u00e2ncias pr\u00f3-inflamat\u00f3rias.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As hoje em dia chamadas\u00a0<\/span><b><span data-contrast=\"auto\">adipocinas<\/span><\/b><span data-contrast=\"auto\">\u00a0incluem: TNF-alfa, IL-6, leptina, PAI-1,\u00a0angiotensinog\u00eanio,\u00a0resistina\u00a0e\u00a0<\/span><b><span data-contrast=\"auto\">prote\u00edna\u00a0C-reativa\u00a0(PCR)<\/span><\/b><span data-contrast=\"auto\">. Algumas possuem a\u00e7\u00e3o protetora, como a\u00a0<\/span><b><span data-contrast=\"auto\">adiponectina<\/span><\/b><span data-contrast=\"auto\">\u00a0e o \u00f3xido n\u00edtrico. As\u00a0adipocinas\u00a0est\u00e3o\u00a0<\/span><b><span data-contrast=\"auto\">elevadas em pacientes obesos<\/span><\/b><span data-contrast=\"auto\">\u00a0e com resist\u00eancia insul\u00ednica, sendo mais produzidas em\u00a0<\/span><b><span data-contrast=\"auto\">tecido adiposo abdominal<\/span><\/b><span data-contrast=\"auto\">. A perda de peso est\u00e1 associada \u00e0 diminui\u00e7\u00e3o dos n\u00edveis dessas subst\u00e2ncias.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Tabela 2 no artigo original resume os marcadores inflamat\u00f3rios mais importantes no desenvolvimento da aterosclerose.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Principais Marcadores Inflamat\u00f3rios Presentes na Obesidade<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Prote\u00edna\u00a0C-reativa\u00a0(PCR)<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A\u00a0<\/span><b><span data-contrast=\"auto\">PCR<\/span><\/b><span data-contrast=\"auto\">\u00a0\u00e9 uma prote\u00edna de fase aguda sintetizada pelo f\u00edgado. N\u00edveis plasm\u00e1ticos elevados de PCR s\u00e3o considerados\u00a0<\/span><b><span data-contrast=\"auto\">preditores independentes de doen\u00e7a arterial coron\u00e1ria<\/span><\/b><span data-contrast=\"auto\">\u00a0e se correlacionam diretamente \u00e0 quantidade de gordura corp\u00f3rea, obesidade visceral, resist\u00eancia insul\u00ednica e diabete melito. A PCR\u00a0<\/span><b><span data-contrast=\"auto\">participa diretamente no processo de\u00a0aterog\u00eanese<\/span><\/b><span data-contrast=\"auto\">\u00a0e modula a fun\u00e7\u00e3o endotelial.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Leptina<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u00c9 um horm\u00f4nio espec\u00edfico do adip\u00f3cito. Indiv\u00edduos obesos, em sua maioria, possuem\u00a0<\/span><b><span data-contrast=\"auto\">altas concentra\u00e7\u00f5es s\u00e9ricas de leptina<\/span><\/b><span data-contrast=\"auto\">, o que propiciou a teoria da\u00a0<\/span><b><span data-contrast=\"auto\">resist\u00eancia \u00e0 leptina<\/span><\/b><span data-contrast=\"auto\">. Esta condi\u00e7\u00e3o parece estar associada a v\u00e1rios fatores de risco para DCV e outros estados patol\u00f3gicos, como obesidade, s\u00edndrome metab\u00f3lica e hipertens\u00e3o arterial sist\u00eamica.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">TNF-alfa<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Citocina inflamat\u00f3ria secretada em grande quantidade por humanos obesos e pacientes com resist\u00eancia insul\u00ednica, n\u00e3o somente iniciando, mas tamb\u00e9m propagando a forma\u00e7\u00e3o de les\u00e3o ateroscler\u00f3tica. A TNF-alfa\u00a0<\/span><b><span data-contrast=\"auto\">prejudica a vasodilata\u00e7\u00e3o endot\u00e9lio-dependente<\/span><\/b><span data-contrast=\"auto\">, promovendo disfun\u00e7\u00e3o endotelial.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Resistina<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Horm\u00f4nio espec\u00edfico do tecido adiposo que induz diretamente a\u00a0<\/span><b><span data-contrast=\"auto\">resist\u00eancia insul\u00ednica<\/span><\/b><span data-contrast=\"auto\">\u00a0e contribui para a\u00a0<\/span><b><span data-contrast=\"auto\">disfun\u00e7\u00e3o endotelial<\/span><\/b><span data-contrast=\"auto\">\u00a0(induzindo a express\u00e3o de RNA-mensageiro produtor de endotelina-1). Tamb\u00e9m\u00a0sugere-se\u00a0sua a\u00e7\u00e3o na reestenose de les\u00f5es coron\u00e1rias em pacientes diab\u00e9ticos.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Angiotensinog\u00eanio<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u00c9 um precursor da angiotensina II, expressa e produzida nos adip\u00f3citos. Sua produ\u00e7\u00e3o aumentada pelo tecido adiposo est\u00e1 associada \u00e0\u00a0<\/span><b><span data-contrast=\"auto\">hipertens\u00e3o<\/span><\/b><span data-contrast=\"auto\">\u00a0e\u00a0<\/span><b><span data-contrast=\"auto\">angiog\u00eanese<\/span><\/b><span data-contrast=\"auto\">. A angiotensina II atua na forma\u00e7\u00e3o de radicais livres de oxig\u00eanio, diminuindo a disponibilidade de \u00f3xido n\u00edtrico e provocando danos ao tecido vascular.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Adiponectina<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:281}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ao contr\u00e1rio das outras\u00a0adipocinas, os n\u00edveis de\u00a0adiponectina\u00a0est\u00e3o\u00a0<\/span><b><span data-contrast=\"auto\">diminu\u00eddos nos pacientes obesos<\/span><\/b><span data-contrast=\"auto\">, funcionando como\u00a0<\/span><b><span data-contrast=\"auto\">inibidores do processo inflamat\u00f3rio<\/span><\/b><span data-contrast=\"auto\">. Baixos n\u00edveis de\u00a0adiponectina\u00a0contribuem para o desenvolvimento de doen\u00e7as relacionadas com obesidade. Em n\u00edvel vascular, a\u00a0adiponectina\u00a0reduz a express\u00e3o de mol\u00e9culas de ades\u00e3o.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Figura 3 no artigo original examina a associa\u00e7\u00e3o de leptina e\u00a0adiponectina\u00a0com fatores de risco para DCV e calcifica\u00e7\u00e3o arterial coronariana.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Disfun\u00e7\u00e3o Endotelial Presente na Obesidade: Agravante Cardiovascular<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A\u00a0<\/span><b><span data-contrast=\"auto\">disfun\u00e7\u00e3o endotelial coronariana<\/span><\/b><span data-contrast=\"auto\">\u00a0\u00e9 considerada um est\u00e1gio precoce de aterosclerose coronariana. Estudos demonstram que o aumento no fluxo coronariano em resposta \u00e0 acetilcolina foi significantemente menor no grupo de pacientes obesos do que no grupo com IMC normal. A obesidade \u00e9\u00a0<\/span><b><span data-contrast=\"auto\">independentemente associada \u00e0 disfun\u00e7\u00e3o endotelial coronariana<\/span><\/b><span data-contrast=\"auto\">\u00a0em pacientes com coron\u00e1rias\u00a0angiograficamente\u00a0normais ou com doen\u00e7a arterial coronariana leve.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Figura 4 no artigo original mostra a resposta vascular coronariana em diferentes grupos de IMC.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Implica\u00e7\u00f5es Terap\u00eauticas<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O tratamento que visa\u00a0<\/span><b><span data-contrast=\"auto\">reduzir a porcentagem de gordura corp\u00f3rea e a gordura visceral<\/span><\/b><span data-contrast=\"auto\">\u00a0tende a reduzir os efeitos pr\u00f3-inflamat\u00f3rios e pr\u00f3-tromb\u00f3ticos das\u00a0adipocinas. A perda moderada de peso ($&gt;10\\%$) em mulheres com sobrepeso encontrou at\u00e9\u00a0<\/span><b><span data-contrast=\"auto\">20% de redu\u00e7\u00e3o de mortalidade prematura<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As medidas n\u00e3o farmacol\u00f3gicas de\u00a0<\/span><b><span data-contrast=\"auto\">mudan\u00e7as de estilo de vida ainda s\u00e3o a raiz do tratamento<\/span><\/b><span data-contrast=\"auto\">. Medicamentos como\u00a0glitazonas, estatinas, \u00e1cido acetilsalic\u00edlico, inibidores da enzima conversora de angiotensina e bloqueadores dos receptores de angiotensina est\u00e3o sendo testados e parecem ter a\u00e7\u00e3o na diminui\u00e7\u00e3o das\u00a0adipocinas\u00a0anti-inflamat\u00f3rias.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">(Nota: A Tabela 3 no artigo original resume as medidas que influenciam as\u00a0adipocinas\u00a0anti-inflamat\u00f3rias.)<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><b><span data-contrast=\"none\">Conclus\u00f5es<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:299}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A obesidade \u00e9 um dist\u00farbio cr\u00f4nico metab\u00f3lico associado \u00e0 DAC, com \u00edndices de morbidade e mortalidade aumentados. O\u00a0<\/span><b><span data-contrast=\"auto\">processo inflamat\u00f3rio<\/span><\/b><span data-contrast=\"auto\">\u00a0n\u00e3o s\u00f3 causa disfun\u00e7\u00e3o endotelial como desencadeia uma cascata de inj\u00farias vasculares. As\u00a0<\/span><b><span data-contrast=\"auto\">adipocinas<\/span><\/b><span data-contrast=\"auto\">\u00a0t\u00eam importante papel nesse processo. A perda de peso, embora sem comprova\u00e7\u00e3o cient\u00edfica para diminui\u00e7\u00e3o de mortalidade, parece reduzir risco para DAC e diabetes melito, principalmente em obesos.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;335551550&quot;:1,&quot;335551620&quot;:1}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Link do Artigo Completo:<\/span><\/b><span data-contrast=\"auto\">\u00a0<\/span><a href=\"https:\/\/www.scielo.br\/j\/abc\/a\/qcNsxxN8mL5r5tD7DT5Vp3n\/?lang=pt\"><span data-contrast=\"none\">https:\/\/www.scielo.br\/j\/abc\/a\/qcNsxxN8mL5r5tD7DT5Vp3n\/?lang=pt<\/span><\/a><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559738&quot;:0,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n","protected":false},"featured_media":96273,"parent":0,"comment_status":"open","ping_status":"closed","template":"","categories":[127,1595,1735],"empresa-blog":[1722],"tag-blog":[158,161,2365],"class_list":["post-96272","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-cardiologia","category-medicina","category-obesidade","empresa-blog-50-iscience","tag-blog-cardiologia","tag-blog-medicina","tag-blog-obesidade"],"acf":[],"_links":{"self":[{"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/blog\/96272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/types\/blog"}],"replies":[{"embeddable":true,"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/comments?post=96272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/media\/96273"}],"wp:attachment":[{"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/media?parent=96272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/categories?post=96272"},{"taxonomy":"empresa-blog","embeddable":true,"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/empresa-blog?post=96272"},{"taxonomy":"tag-blog","embeddable":true,"href":"https:\/\/metadoctors.com.br\/app\/wp-json\/wp\/v2\/tag-blog?post=96272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}