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International Journal of Cardiovascular Sciences
Article . 2017 . Peer-reviewed
Data sources: Crossref
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Preditores da Indicação de Coronariografia Pós-Cintilografia Miocárdica de Perfusão

Authors: Ronaldo de Souza Leão Lima; Larissa Franco de Andrade; Andrea De Lorenzo; Fernanda de Oliveira Mesquita; Lívia Pitta;

Preditores da Indicação de Coronariografia Pós-Cintilografia Miocárdica de Perfusão

Abstract

Fundamentos: Pacientes coronariopatas portadores de disfuncao ventricular esquerda apresentam maior mortalidade e por isso sao os maiores beneficiados de procedimento de revascularizacao miocardica. Estudo anterior demonstrou que a fracao de ejecao do ventriculo esquerdo (FEVE) e um determinante negativo para realizacao de cateterismo cardiaco (CAT) apos a realizacao de cintilografia miocardica de perfusao (CMP). Objetivo: Determinar os fatores clinicos e cintilograficos associados a indicacao de cateterismo cardiaco em pacientes submetidos a CMP. Populacao: Pacientes consecutivamente submetidos a CMP no periodo de marco de 2008 a dezembro de 2012. Metodologia: Todos os pacientes submetidos a CMP durante o estudo foram cadastrados num banco de dados, onde foram registrados os dados epidemiologicos, clinicos e cintilograficos (escores de perfusao e FEVE). Pacientes ou seus medicos assistentes foram contatados semestralmente por telefone para acompanhamento. Para analise estatistica, foram realizadas analise univariada e selecionadas as variaveis para a inclusao em um modelo de regressao logistica. Resultados: Foram submetidos a CMP 5536 pacientes, dos quais 643 realizaram CAT apos o exame. Este grupo apresenta maior prevalencia do sexo masculino, hipertensos, dislipidemicos e revascularizados previamente. Os pacientes submetidos ao CAT tem angina com mais frequencia, escores de isquemia mais extensos e menor FEVE. Apenas a presenca de angina (IC 95% 1,2 - 1,7; p < 0,001) e a extensao de isquemia (IC 95% 1,2 - 1,3; p < 0,001) se mostraram variaveis independentes para indicacao de CAT. Conclusao: A presenca de angina e a extensao de isquemia foram os principais preditores para indicacao de CAT pos-CMP enquanto a FEVE menor nao foi um preditor independente.

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold