2015
DOI: 10.1016/j.jjcc.2014.11.007
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Time to and risk of cardiac events after myocardial perfusion scintigraphy

Abstract: Most fatal and non-fatal cardiac events appear to occur in patients with evidence of myocardial ischemia at MPS, especially those with moderate or severe ischemia not receiving revascularization during follow-up.

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Cited by 20 publications
(11 citation statements)
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“…(28)(29)(30) Briefly, subjects were exercised in a fasting state having discontinued long-acting nitrates and beta-blockers for at least 24 hours, whereas hypoglycemic agents had been administered according to each individual standard of care and in keeping with the pre-stress fasting. Symptom-limited dynamic stress testing was performed on a bicycle ergometer according to standard protocol.…”
Section: Methodsmentioning
confidence: 99%
“…(28)(29)(30) Briefly, subjects were exercised in a fasting state having discontinued long-acting nitrates and beta-blockers for at least 24 hours, whereas hypoglycemic agents had been administered according to each individual standard of care and in keeping with the pre-stress fasting. Symptom-limited dynamic stress testing was performed on a bicycle ergometer according to standard protocol.…”
Section: Methodsmentioning
confidence: 99%
“…Finalmente, nos considerados de baixo risco a conduta se volta primordialmente à prevenção. No entanto, com base crescente de evidências, tais metodologias, 52 em especial a CPM, revestem-se de importância primordial na quantificação de área isquêmica, mesmo nos pacientes considerados de alto risco, objetivando o auxílio ao direcionamento da conduta médica a ser adotada, [53][54][55][56][57][58] ainda que não estejam publicadas informações de estudos randomizados como o denominado Ischemia, que poderá auxiliar de modo definitivo o melhor manejo para pacientes com áreas extensas de miocárdio em risco. 59 Ainda, torna-se clara a ênfase dada ao exercício como opção principal na escolha do agente produtor de estresse no sistema cardiovascular, por ser o método mais fisiológico para o desencadeamento de isquemia do miocárdio, a partir da estimulação simpática e aumento dos principais determinantes do consumo de oxigênio do miocárdio (MVO 2 ), como a FC, pressão arterial e contratilidade miocárdica.…”
Section: Estresses Cardiovascularesunclassified
“…18 Focusing on positive tests, the expected pros of CZT are a more correct classification of ischemic patients in terms of ischemia severity (e.g., in keeping with the Maximal Ischemia Score [MIS], distinguishing minimal, mild, moderate or severe ischemia), extension, and involvement of the corresponding coronary vessel, in particular, the left anterior descending (e.g., single-vessel-related ischemia [VRI] versus multiple VRI, with or without left anterior descending involvement). 4,5 Accordingly, we may more accurately proceed with risk stratification and choice of subsequent clinical management.…”
Section: See Related Article Pp 540-549mentioning
confidence: 99%