myocardial infarction

PRAGUE 19: bioabsorbable platform for patients with ST segment elevation

Absorbable bioplatforms are considered safe and effective in stable patients but their use in the context of acute myocardial infarction with ST segment elevation has not been reported. Low risk of heart attack with low Killip classification could be the stage for this device. 87 consecutive patients experiencing myocardial infarction with ST elevation underwent primary...

EnligHTN: treatment of refractory hypertension by catheterization

Lowering blood pressure with renal denervation has been demonstrated in previous studies but unfortunately there was not much data regarding the reduction of clinical events. This study will enroll patients between 40 and 55 years of age with resistant hypertension plus risk factors for major cardiovascular events. A five year follow-up has been planned. The...

TRANSLATE-POPS: Routine measurement of platelet aggregation generates a minimal impact on the treatment setting

The high platelet reactivity is associated with adverse events after stent implantation. Current guidelines consider the measurement of aggregability as a class IIB and there is no information about the routine performance of these measurements. This was a multicenter, prospective, randomized study that included 3800 patients with myocardial infarction. The primary study end point was...

SYNTAX II: multiple vessels using iFR / FFR and IVUS

This study is still in progress and includes patients using SYNTAX II score based on functional invasive evaluation with iFR / FFR and performing angioplasty guided by IVUS using the biodegradable polymer everolimus eluting stent. The study seeks to prove superiority versus the first generation paclitaxel-eluting stent and non-inferiority versus surgery using historical data. We...

EUROMAX: Bivalirudin during transport to primary angioplasty

The HORIZONS AMI trial showed the usefulness of bivalirudin in reducing mortality and bleeding compared with the use of heparin plus glycoprotein IIBIIIA. However, some questions remained unanswered: What is the utility of starting the infusion during the ambulance journey? Is it possible to reduce the risk of acute thrombosis by extending bivalirudin infusion or...

DESolveNx trial: Results of the new bioabsorbable platform

This new device consists of a novolimus releasing bioabsorbable polylactic acid platform that in vitro studies has shown equivalence to a Cypher stent. This device, also in vitro , showed a degradation time of one year and safety during post expansion, reaching 4.8 mm without fracturing. This is the first human trial and follow-up with...

TATORT-NSTEMI: Routinely thromboaspiration in patients with non ST-elevation AMI

Thromboaspiration in patients with ST-elevation is being questioned while in patients without elevation this strategy has not been studied. The study included 440 patients with non ST-elevation AMI and presence of thrombus randomized to receive or not thromboaspiration. The primary study end point was the extent of microvascular obstruction assessed by magnetic resonance imaging. No...

OPTIMIZE: 3 versus 12 months dual antiplatelet therapy after angioplasty with DES

Currently the recommendation is 12 months of dual antiplatelet after a drug-eluting stent angioplasty. This study compared the 3 – months versus 12 months of dual antiplatelet  after angioplasty with zotarolimus-eluting stent in real-world patients. This was a prospective, multicenter study randomized 1563 patients to receive aspirin and clopidogrel for 3 months and 1556 to...

GIANT: Evaluation of the genetic profile of CYP2C19 in patients undergoing primary angioplasty

The aim of this study was to evaluate the clinical impact resistance thienopyridines through genetic analysis of CYP2C19 receptor. The primary endpoint was  a combination of mortality, myocardial infarction, stent thrombosis in the resistance group (few responders) versus non-resistant (responders) to the thienopyridines. 1445 patients were included of which 22% were considered few responders. There...

SMART-CASE: Angiographic Guidanceangioplastyto >50% versus >70% lesions.

This prospective randomized study compared aggressive revascularization angiography injuries 50% versus a most conservative revascularization lesions>70%.The primary end point was death, myocardial infarction and recurring revascularization. We included a total of 889 patients (449 in the aggressive revascularization group and 450 in the conservative revascularization group).No differences in major cardiac events between the two groups...

Top