Background: Vitamin K antagonist (VKA)-associated intracerebral hemorrhages (ICHs) are more likely to expand and are associated with higher mortality than primary ICH. Prompt reversal of anticoagulant effect with prothrombin complex concentrate (PCC) may promote hemostasis and decrease hematoma expansion. The aim of this study was to evaluate the impact of an electronic order set designed to standardize and facilitate more timely reversal of coagulopathy in VKA-associated ICH.
View Article and Find Full Text PDFIntroduction: Rapid stroke management has significant implications in patient outcomes. Ipsilateral computed tomography conjugate eye deviation (CT-CED) has been associated with worse outcomes but has never been evaluated as predictive of vascular occlusion. To test the hypothesis that CT-CED is a marker for vascular occlusion, we evaluated patients treated with intravenous tissue plasminogen activator (IV tPA).
View Article and Find Full Text PDFBackground: The mainstay of acute management of intracerebral hemorrhage (ICH) is blood pressure reduction. Intravenous (IV) nicardipine is an effective but costly intervention for blood pressure reduction in the intensive care unit (ICU). Earlier transition to oral (PO) antihypertensive agents may reduce ICU length of stay (LOS) and associated costs.
View Article and Find Full Text PDFObjective: Moyamoya disease is a cerebral vasculopathy characterized by stenosis of the terminal internal carotid artery, proximal middle cerebral artery, and anterior cerebral artery. There is an association between moyamoya vasculopathy and Graves disease, primarily in Asian populations. Here, we present the largest series of non-Asian, predominantly Latino patients with moyamoya vasculopathy in the setting of Graves thyrotoxicosis, as well as the largest review of the literature to date.
View Article and Find Full Text PDFBackground And Purpose: Elevated fibroblast growth factor 23 (FGF23) regulates phosphate homeostasis and is linked with mortality, cardiovascular events, and stroke. However, the role of FGF23 as a risk factor for subclinical cerebrovascular damage is unclear.
Methods: We used multivariable linear and logistic regression to evaluate associations between FGF23, continuously and by quartiles, with white matter hyperintensity volume, expressed as percent intracranial volume (%ICV), and subclinical brain infarction (SBI) in a community-based stroke-free sample.
Neurohospitalist
January 2016
Cortical spreading depression (CSD) has been associated with many pathological entities including migraine, trauma, hemorrhage, and mitochondrial disease. The clinical diagnosis remains challenging without the other concomitant features such as headache because CSD can mimic seizure or acute stroke. Wereport of a 77 year-old right handed man with a left subdural hematoma evacuation that subsequently developed episodic aphasia, slurred speech, right nasolabial fold flattening, and right pronator drift.
View Article and Find Full Text PDFArterioscler Thromb Vasc Biol
September 2015
Objective: Elevated fibroblast growth factor 23 (FGF23), a hormone that regulates phosphate homeostasis, has been associated with mortality, cardiovascular events, and stroke, and to arterial calcification in chronic kidney disease, but its role in atherosclerosis is unclear and population-based studies are lacking. We hypothesized that elevated FGF23 would associate with carotid plaque presence, area, and echogenicity in the race/ethnically diverse community-based Northern Manhattan Study (NOMAS) sample.
Approach And Results: There were 1512 stroke-free NOMAS participants with FGF23 and 2-dimensional carotid ultrasound data (mean age, 68±9 years; 61% women; 62% Hispanic, 18% black, and 18% white).
J Vasc Interv Neurol
November 2014
Background And Purpose: Hyperglycemia is an important diagnostic differential and has been reported to cause focal neurological deficits masquerading as stroke. Discussion of hyperglycemia as a stroke mimic has been sparse in the era of diffusion weighted imaging, but remains an important mimic.
Case Summary: A 67 year-old right-handed woman with presented with lethargy, global aphasia, left eye deviation and right hemiparesis.
J Neurosurg Anesthesiol
July 2013
Objective: Awake craniotomy (AC) has seen an expanded role in brain tumor surgery over the past few decades. AC allows intraoperative cortical mapping and the continuous assessment of neurophysiological parameters, which are otherwise unattainable under general anesthesia (GA). The ability of AC to analyze eloquent brain areas makes it a powerful method for reducing the risks associated with tumor resection, especially in motor and language cortex.
View Article and Find Full Text PDFPurpose Of Review: The incidence of spinal epidural abscess is increasing, and the understanding of the pathophysiology is evolving. Better understanding of the pathophysiology, specifically the role of ischemia, warrants a change in therapy.
Recent Findings: Paralysis in spinal epidural abscess may be the result of spinal cord compression, spinal cord arterial and/or venous ischemia and thrombophlebitis or a combination of these.