Interventional Cardiology

This cardiac subspecialty uses minimally invasive, catheter-based technologies in a cath lab to diagnose and treat coronary artery disease (CAD). The main focus in on percutaneous coronary interventions (PCI) to revascularize patients with CAD that is causing blockages resulting in ischemia or myocardial infarction. PCI mainly consists of angioplasty and implanting stents. Interventional cardiology has greatly expanded in scope over recent years to include a number of transcatheter structural heart interventions.

AHA: Aspirin alone good enough to prevent vein graft disease

Orlando, Fla.The addition of clopidogrel to aspirin did not lead to a significant reduction in vein graft intimal hyperplasia during the first year after CABG, according to the CASCADE trial presented Monday during the late-breaking clinical trials session at the 2009 American Heart Association conference.

AHA: Radial bests femoral access for coronary angio; easy switch for cards

Orlando, Fla.A single-center real-world population trial has demonstrated the safety and efficacy of PCI with radial access for coronary angiography, compared with femoral access. Researchers noted that experienced invasive cardiologists can easily and rapidly shift their practice towards radial access. The results were presented Saturday at the late-breaking clinical science session at the 2009 American Heart Association conference.

AHA: Hospitals with no surgical backup as safe as those with onsite surgery

Orlando, Fla.The 30-day and one-year mortality rates are similar at hospitals with or without on-site cardiac surgery for STEMI patients undergoing primary PCI, based on results taken from the Mass-DAC registry presented Monday during the late-breaking clinical trials session at 2009 American Heart Association conference.

AHA: Some platelet reactivity tests get thumbs up from new trial

Orlando, Fla.Three out of six platelet function tests can identify heart patients whose platelet reactivity will increase heart risk, despite being pretreated with two anti-clotting drugs before PCI, according to a Sunday presentation during the late-breaking clinical session at the American Heart Association conference. The co-principal investigators told Cardiovascular Business News that their findings support more widespread use of platelet reactivity testing with these three tests.

AHA: Ticagrelor bests Plavix in STEMI patients, includes mortality reduction

Orlando, Fla.STEMI patients who received both aspirin and the new reversible oral antiplatelet drug ticagrelor (Brilinta; AstraZeneca) had few cardiac events and less mortality than patients on aspirin and the popular irreversible antiplatelet medication clopidogrel (Plavix; Bristol-Myers Squibb), based on the results of the PLATO STEMI trial, presented during Sundays late-breaking clinical trial session at the American Heart Association conference.

JACC: Clopidogrel has equal effect in men and women

A meta-analysis of nearly 80,000 patients published in the Nov. 17 issue of the Journal of the American College of Cardiology adds to a growing body of research seeking to evaluate and understand possible sex differences associated with antiplatelet therapies. This analysis found it to be effective in reducing cardiovascular events in both men and women with no statistically significant sex differences in terms of expected clinical benefit or increased harm.

Fired cardiologist sues Lahey over alleged Medtronic stent use pressures

David E. Gossman, MD, an interventional cardiologist, who until his termination in September performed cardiac catheterizations and other cardiac interventional procedures at the Lahey Clinic Medical Center and Lahey Clinic Hospital in Burlington, Mass., is accusing his former employer of terminating him due to his refusal to increase the use of Medtronic products.

Stenting Diabetics: Time to Get Personal

Diabetes currently afflicts 171 million people globally, including 23.6 million Americansand these figures are expected to double by 2030. The adverse vascular consequences of diabetes are well documented, along with the increased incidence of atherosclerosis. Research suggests that the representation of coronary artery disease in patients with diabetes varies widely and the decision whether to perform PCI or CABG is not so clear cut.

Around the web

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.

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