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Query: UNIPROT:Q9UID3 (
FFR
)
233
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Over the last 15 years, the use of invasive coronary physiology in the catheterization laboratory has demonstrated favorable outcomes for decision making in patients with intermediate single-vessel stenoses, complex bifurcation and ostial branch stenoses, multivessel coronary artery disease, and left main stenoses. A recent large multicenter study (
FAME
[
FFR
versus Angiography for Multivessel Evaluation]) found that a physiologically-guided approach was superior to the standard angiographically-guided approach for percutaneous revascularization in patients with multivessel coronary artery disease. This review addresses selected pertinent concepts and studies supporting the integration of coronary physiology in the catheterization laboratory for optimal patient outcomes.
...
PMID:Current concepts of integrated coronary physiology in the catheterization laboratory. 2011 97
Strategies during elective PCI procedures in patients with stable angina and multivessel disease are in the majority of catheterisation laboratories, more often than not based, solely on the angiographic analysis on the spur of the moment. This despite the knowledge that angiographic images are often lacking the discriminating power to predict accurately the exact physiologic impact of individual lesions. Evidence is however accumulating telling us that routine stenting of non significant lesion is at best of no additional benefit for the patient. the introduction of dedicated angioplasty guidewires equipped at the tip with a miniature pressure-sensor has greatly expanded the possibilities to accurately evaluate the functional importance of any lesion during diagnostic coronary angiogram by measuring the
FFR
index. Ths index, based on the measurements of the trans-stenotic coronary gradient during maximal vasodilatation, is accurate, and easy to implement. Results from several important trials (e.g.,DEFER) have brought to our attention the fact that non significant coronary lesion sas documented by
FFR
measurements, in patients with single vessel disease can safely be left untreated. Recently, the remarkable results from the
FAME
trial have made a strong case for integrating functional evaluation as a routine work up especially in the presence of angiographic ambiguous lesions referred for PCI in patients with multivessel disease.
...
PMID:Is functional assessment necessary in patients with stable angina? 2054 15
Recent clinical trials directed at imaging of coronary artery disease (CAD) have demonstrated a paradigm shift away from endpoints related to detection of CAD in favor of those related to clinical outcomes. The objective of such trials has been to determine whether physiological metrics are superior to anatomical ones for guiding therapy and improving outcomes in patients with known or suspected CAD. The present review focuses on selected trials in this area in particular DEFER,
FAME
1 and 2, a meta-analysis comparing
FFR
to anatomically guided treatment outcomes and COURAGE SPECT MPI sub study. The rationale for using physiological as opposed to anatomical endpoints to optimize patient management, in particular coronary revascularization decisions, is emphasized. The results of the
FFR
-based trials are concordant and indicate physiological metrics are superior to anatomical ones for guiding therapy and improving clinical outcomes in patients with known or suspected CAD.
...
PMID:Functional Versus Anatomic Imaging of CAD: Lessons Learned from Recent Clinical Trials. 2669 31