Publications by authors named "Ashley M Wabnitz"

Reducing the high risk of recurrent stroke in patients with symptomatic intracranial atherosclerotic stenosis (sICAS) has proven to be challenging, but aggressive medical management, with intensive risk factor control and antithrombotic therapy, has been shown to be beneficial. High-intensity statins are recommended for patients with atherosclerotic stroke, including sICAS. Ezetimibe and PCSK9 (proprotein convertase subtilisin/kexin type 9) inhibitors are beneficial for those who fail to reach low-density lipoprotein targets or those with statin intolerance.

View Article and Find Full Text PDF

Background: Geographical and racial disparities in stroke outcomes are especially prominent in the Southeastern United States, which represents a region more heavily burdened with stroke compared to the rest of the country. While stroke is eminently preventable, particularly via blood pressure control, fewer than one third of patients with a stroke have their blood pressure controlled ≥ 75% of the time, and low consistency of blood pressure control is linked to higher stroke risk.

Objective: To demonstrate that a mHealth technology-centered, integrated approach can effectively improve sustained blood pressure control among stroke patients (half of whom will be Black).

View Article and Find Full Text PDF

Background: This article will serve as a comprehensive review of secondary prevention of ischemic stroke and central and branch retinal artery ischemia, which are closely linked pathologically and can be managed similarly to prevent further reoccurrence.

Evidence Acquisition: We conducted a search in PubMed with a focus on reports involving secondary stroke prevention.

Results: This review discusses the etiologies of stroke and addresses the evidence for optimal therapies for secondary stroke prevention.

View Article and Find Full Text PDF

Background and Purpose- Although aggressive medical therapy was superior to stenting in the SAMMPRIS trial (Stenting and Aggressive Medical Management for Preventing Recurrent Stroke in Intracranial Stenosis), the stroke rate in the medical arm was still high. The aim of this study was to determine the association between hemodynamic markers (borderzone infarct pattern and impaired collateral flow on baseline imaging) and rates of recurrent stroke in patients treated medically in SAMMPRIS. Methods- This was a post hoc analysis of patients whose qualifying event for SAMMPRIS was an infarct in the territory of a stenotic middle cerebral artery or intracranial carotid artery.

View Article and Find Full Text PDF

Symptomatic carotid artery disease is a significant cause of ischemic stroke, and these patients are at high risk for recurrent vascular events. Patients with symptoms of stroke or transient ischemic attack attributable to a significantly stenotic vessel (70-99% luminal narrowing) should be treated with intensive medical therapy. Intensive medical therapy is a combination of pharmacologic and lifestyle interventions consistent with best-known practices as follows: initiation of antiplatelet agent or anticoagulation if medically indicated, high potency statin medication, blood pressure control with goal blood pressure of greater than 140/90, Mediterranean-style diet, exercise, and smoking cessation.

View Article and Find Full Text PDF

The high rate of recurrent strokes in patients with intracranial atherosclerotic disease (ICAS) despite medical therapy prompted intracranial angioplasty and/or stenting an adjunctive treatment option. The minute calibers of cerebral arteries, the relative paucity of supporting medial and adventitia layers, the presence of end-anastomosing perforator branches, and the vascular tortuosity from groin to head all demand specialized operative skills and dedicated tools. Since the stroke mechanism of ICAS is diverse, patient selection for endovascular treatment requires a sound understanding of the underlying pathophysiology.

View Article and Find Full Text PDF