556 research outputs found
Advances in Thrombolytic Therapy for Acute Myocardial Infarction
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/97149/1/j.1552-4604.1987.tb02989.x.pd
Percutaneous coronary intervention in diabetic patients with non-ST-segment elevation acute coronary syndromes
Key pathophysiologic mechanisms of diabetes-related coronary disease include inflammation and a prothrombotic state. In the setting of non-ST-segment elevation acute coronary syndromes diabetic patients are at high risk for subsequent cardiovascular events. At the same time, they derive greater benefit than non-diabetic counterparts from aggressive antithrombotic therapy, early coronary angiography, and stent-based percutaneous coronary intervention. The mainstays of antithrombotic therapy for diabetic patients undergoing percutaneous revascularization include aspirin, clopidogrel, platelet glycoprotein IIb/IIIa receptor antagonists, and heparin or low-molecular-weight heparin. Despite dramatic reduction in restenosis conferred by drug-eluting stents, diabetic patients remain at increased risk for repeat revascularization. More efforts are needed both in terms of local drug elution as well as systemic pharmacologic therapies to further contain the excessive neointimal proliferation that characterizes the diabetic response to vascular injur
Debate: PCI or CABG for multivessel disease? Viewpoint: No clear winner in an unfair fight
The Arterial Revascularization Therapy Study (ARTS) and the Stent or Surgery (SoS) trial each randomized patients with multivessel disease to either stenting or bypass surgery. The ARTS showed no difference in mortality between the two strategies, other than in diabetic patients, who fared better with surgery. The SoS trial demonstrated increased mortality in the stent arm, a difference that was not attributable to diabetes. Both trials found that the rates of repeat revascularization were lower with surgery, although the rate with stenting was much lower than had been seen in previous trials of angioplasty. Use of antiplatelet therapy such as intravenous glycoprotein IIb/IIIa inhibitors, especially with their pronounced effects in diabetics and in those with multivessel disease, could potentially equalize the playing field or perhaps even tip the balance in favor of percutaneous intervention
Intravenous Heparin, Thrombolytics, and Medical Marketing
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74985/1/j.1540-8183.1991.tb01002.x.pd
Emerging strategies for failed percutaneous transluminal coronary angioplasty
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/28088/1/0000534.pd
Three-year outcomes of post-acute sequelae of COVID-19
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection causes post-acute sequelae of coronavirus disease 2019 (COVID-19) (PASC) in many organ systems. Risks of these sequelae have been characterized up to 2 years after infection, but longer-term follow-up is limited. Here we built a cohort of 135,161 people with SARS-CoV-2 infection and 5,206,835 controls from the US Department of Veterans Affairs who were followed for 3 years to estimate risks of death and PASC. Among non-hospitalized individuals, the increased risk of death was no longer present after the first year of infection, and risk of incident PASC declined over the 3 years but still contributed 9.6 (95% confidence interval (CI): 0.4-18.7) disability-adjusted life years (DALYs) per 1,000 persons in the third year. Among hospitalized individuals, risk of death declined but remained significantly elevated in the third year after infection (incidence rate ratio: 1.29 (95% CI: 1.19-1.40)). Risk of incident PASC declined over the 3 years, but substantial residual risk remained in the third year, leading to 90.0 (95% CI: 55.2-124.8) DALYs per 1,000 persons. Altogether, our findings show reduction of risks over time, but the burden of mortality and health loss remains in the third year among hospitalized individuals
- …