2021
DOI: 10.36660/abc.20190329
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Performance Diagnóstica da FFR por Angiotomografia de Coronárias através de Software Baseado em Inteligência Artificial

Abstract: Fundamento: A quantificação não invasiva da reserva fracionada de fluxo miocárdico (FFR TC ) através de software baseado em inteligência artificial em versão mais atualizada e tomógrafo de última geração (384 cortes) apresenta elevada performance na detecção de isquemia coronariana.Objetivos: Avaliar o desempenho diagnóstico da FFR TC na detecção de doença arterial coronariana (DAC) significativa em relação ao FFRi, em tomógrafos de gerações anteriores (128 e 256 cortes). Métodos: Estudo retrospectivo com paci… Show more

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Cited by 13 publications
(10 citation statements)
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References 20 publications
(31 reference statements)
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“…Fábio Bordin Trindade,¹ Thamara Carvalho Morais, 1,2 Roberto Nery Dantas Junior, 1,2 Roberto Vitor Almeida Torres, 1,2 Clarice Santos Parreira Soares, 1 José Rodrigues Parga Filho 1,2 Hospital Sírio-Libanês,¹ São Paulo, SP -Brazil Instituto do Coração da Faculdade de Medicina, Universidade de São Paulo (InCor/FMUSP),² São Paulo, SP -Brazil A 58-year-old male patient, who worked as an airline pilot, sought emergency cardiology care due to palpitations and ill-defined chest discomfort, which had onset at rest 1 hour before admission, without irradiation or associated symptoms. He had personal history of diabetes mellitus, obesity, generalized anxiety disorder, and a mild COVID-19 episode 3 months prior (not requiring hospitalization), in addition to family history of early coronary artery disease (his father had an infarction at 40 years of age).…”
Section: New Application Of Ffrct In Clinical Practice: Evaluation Of...mentioning
confidence: 99%
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“…Fábio Bordin Trindade,¹ Thamara Carvalho Morais, 1,2 Roberto Nery Dantas Junior, 1,2 Roberto Vitor Almeida Torres, 1,2 Clarice Santos Parreira Soares, 1 José Rodrigues Parga Filho 1,2 Hospital Sírio-Libanês,¹ São Paulo, SP -Brazil Instituto do Coração da Faculdade de Medicina, Universidade de São Paulo (InCor/FMUSP),² São Paulo, SP -Brazil A 58-year-old male patient, who worked as an airline pilot, sought emergency cardiology care due to palpitations and ill-defined chest discomfort, which had onset at rest 1 hour before admission, without irradiation or associated symptoms. He had personal history of diabetes mellitus, obesity, generalized anxiety disorder, and a mild COVID-19 episode 3 months prior (not requiring hospitalization), in addition to family history of early coronary artery disease (his father had an infarction at 40 years of age).…”
Section: New Application Of Ffrct In Clinical Practice: Evaluation Of...mentioning
confidence: 99%
“…1 The patient continued investigation with coronary angiography with invasive FFR (iFFR), which confirmed flow limitation in the anomalous right coronary artery (Figure 3A; iFFR 0.68 [reference values: iFFR ≤ 0.8 indicates ischemia; > 0.8 excludes ischemia]). 2 At that moment, treatment with drug-eluting stent implantation was chosen (Figure 3B), with good angiographic results and no complications. After 6 months, the patient was asymptomatic, with no recurrence of symptoms.…”
Section: New Application Of Ffrct In Clinical Practice: Evaluation Of...mentioning
confidence: 99%
“…Os desfechos secundários foram: taxa de eventos combinados em 30 dias ou até a alta hospitalar definidos por insuficiência renal, choque séptico, arritmia cardíaca, infarto agudo do miocárdio, acidente vascular cerebral, eventos tromboembólicos, morte cardiovascular e morte por todas as causas; taxa de reinternação hospitalar em 30 dias; tempo de internação na UTI e tempo de internação hospitalar; fatores de risco para injúria miocárdica e para eventos combinados. Resultados: a mediana e o intervalo interquartílico de idade foi de 66 (60)(61)(62)(63)(64)(65)(66)(67)(68)(69)(70)(71)(72)(73) anos, com 44,6% de pacientes com neoplasias do retossigmoide. Injúria miocárdica ocorreu em 87 pacientes (48%), e eventos combinados ocorreram em 70 pacientes (37,6%).…”
Section: Aasunclassified
“…Todos eles foram instalados em computador padrão para laudos de radiologia. O tempo total de pós-processamento de todas as etapas foi em torno de 10 minutos 67 . A Figura 4 mostra a imagem de um exame de RFFTC.…”
Section: Angiotomografia De Coronáriasunclassified
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