Objectives”, explains how to select and use various test methods for evaluating disease
states, the prognosis, and the effects of treatment. References to the literature published …

Acute myocardial infarction (AMI) is one of the most common causes of death in both the
developed and developing world. It has high associated morbidity despite prompt institution …

Background While many clinical prediction models (CPM s) exist to guide valvular heart
disease treatment decisions, the relative performance of these CPM s is largely unknown …

Aims The optimal fractional flow reserve (FFR) cut-off value for revascularization is debated.
We evaluated the prognosis for deferred and performed revascularization in coronary …

Background: A fractional flow reserve (FFR) between 0.75 and 0.80 constitutes a “gray zone”
for clinical decision-making in coronary artery disease. We compared long-term outcomes of …

Background: Management of coronary lesions with fractional flow reserve values in the gray
zone (0.75–0.80) remains controversial due to conflicting data on the performance versus …

Purpose Coronary computed tomography angiography (CTA) has one of the highest
diagnostic sensitivities for detection of the significance of coronary artery disease (CAD); …

Introduction There is conflicting evidence regarding the benefits of percutaneous coronary
intervention (PCI) in patients with grey zone fractional flow reserve (GZFFR artery) values …

Objectives The authors sought to evaluate comparative prognosis between deferred versus
performed percutaneous coronary intervention (PCI) according to coronary flow reserve …

Fundamento Os limiares de corte para a “relação do ciclo completo de repouso”(RFR)
oscilam em diferentes séries, sugerindo que as características da população podem …