With full membership, watch our educational and editorial videos, search the site, receive our newsletters, join discussions, download slides and much more.
New data from 18 European countries on the fully percutaneous aortic valve speak to low 30-day mortality and improved valve function sustained over the longer term. So why the holdup in the US, where nary a feasibility study has been conducted? (TCT 2008.)
The COOL-RCN investigators used a catheter that essentially acts as an "intravenous refrigerator," cooling the body from the inside out, but it failed to decrease the risk of acute kidney damage caused by iodinated contrast agents. (TCT 2008.)
Critics say the CMS should have waited for pending publications of the SAPPHIRE, CAPTURE 2, and EXACT data before announcing its decision, especially as new results from PROTECT, EMPIRE, and EPIC indicate that stroke, death, and MI rates are continuing to decline. (TCT 2008.)
An embolic-protection and aspiration device delivered proximally to the lesion in primary PCI results in better immediate microvascular flow in STEMI patients compared with primary PCI alone. Although the immediate benefits did not hold up over time, investigators believe the early reperfusion will translate into better outcomes. (TCT 2008.)
Provisional T-stenting using the Taxus stent, instead of the crush or culotte techniques, is associated with a lower rate of death, MI, and target vessel failure at one year, results from the BBC ONE trial show. (TCT 2008.)
Device companies contacted by heartwire about their role in the Dual Antiplatelet Therapy Trialsay nothing has yet been finalized about trial funding or "in-kind" sponsorship. Hammering out these details may yet jeopardize the $100M DES trial. (TCT 2008.)
In a comparison with the Cypher stent, SORT-OUT III showed an increased risk of MI and stent thrombosis with the Endeavor zotarolimus-eluting stent at nine months, while two-year registry data suggest an increase risk in all-cause mortality. While everybody urged caution in interpreting the findings, experts say the results are a warning signal. (TCT 2008.)
In addition to reducing TLR rates at 12 months, the Taxus stent was equivalent to its bare-metal counterpart in terms of major cardiovascular adverse events, including death, MI, stroke, and stent thrombosis, report investigators. (TCT 2008.)
Eight companies have agreed to sponsor the study, selecting the Harvard Clinical Research Institute to command the 33-month, $100-million dollar study. The announcement effectively shelves CODA, the dual antiplatelet study first proposed by Duke but rejected by the necessary industry funders. (TCT 2008.)
The analyses can be viewed only as "hypothesis generating," since SYNTAX was negative. But the data suggest that in low- or intermediate-risk patients with left main disease, DES and CABG are both "reasonable" options, but in three-vessel disease, only the lowest-risk patients should be considered as candidates for DES instead of surgery. (TCT 2008.)
Investigators report that fractional flow reserve-guided PCI reduced the risk of death, MI, or repeat revascularization by 30% and death or MI by 35%, when compared with the current practice of using angiography to guide stenting decisions. (TCT 2008.)
Both types of drug-eluting stents performed similarly in left main subjects, leading to two-year outcomes comparable to those from CABG registries. (TCT 2008.)
High survival following transcatheter valve placement via the transfemoral approach reflects increased operator skill and lower-risk patients than the transapical arms of the study, experts say. (TCT 2008.)
Investigators reported no cases of stent thrombosis at 12 months in patients implanted with the stent, as well as no adverse clinical events, despite stopping dual antiplatelet therapy at 30 days. (TCT 2008.)
Leaders of some of the more provocative DES studies in recent years seem to agree that other factors may be contributing to the apparent survival benefit with DES seen in recent registries but that it is at least safe to conclude that risk of death or MI is not increased with their use. But many also argue for a bigger role for bare-metal stents. (TCT 2008.)
Investigators caution that the data are preliminary, but the 30-day risk of stroke and death observed in clinical trials is lower when more experienced operators perform the procedure. (TCT 2008.)