Highlights COVID-19 disease is associated with stroke All strokes subtypes are seen in association with COVID-19, with ischemic stroke being most prevalent The most common etiology for ischemic stroke in SARS-CoV2 infection is cryptogenic Sex plays an important role in stroke outcomes in patients with COVID-19 disease Males have higher rates of ICU admission, in-hospital complications and more likely to have worse outcome at hospital discharge compare with females
Objective: We investigated health-related quality of life (HRQOL) in patients with TIA and minor ischemic stroke (MIS) using Neuro-QOL, a validated, patient-reported outcome measurement system.Methods: Consecutive patients with TIA or MIS who had (1) modified Rankin Scale (mRS) score of 0 or 1 at baseline, (2) initial NIH Stroke Scale score of #5, (3) no acute reperfusion treatment, and (4) 3-month follow-up, were recruited. Recurrent stroke, disability by mRS and Barthel Index, and Neuro-QOL scores in 5 prespecified domains were prospectively recorded. We assessed the proportion of patients with impaired HRQOL, defined as T scores more than 0.5 SD worse than the general population average, and identified predictors of impaired HRQOL using logistic regression.Results: Among 332 patients who met study criteria (mean age 65.7 years, 52.4% male), 47 (14.2%) had recurrent stroke within 90 days and 41 (12.3%) were disabled (mRS .1 or Barthel Index ,95) at 3 months. Any HRQOL impairment was noted in 119 patients (35.8%). In multivariate analysis, age (adjusted odds ratio [OR] 1.02, 95% confidence interval [CI] 1.01-1.04), initial NIH Stroke Scale score (adjusted OR 1.39, 95% CI 1.17-1.64), recurrent stroke (adjusted OR 2.10, 95% CI 1.06-4.13), and proxy reporting (adjusted OR 3.94, 95% CI 1.54-10.10) were independent predictors of impaired HRQOL at 3 months.Conclusions: Impairment in HRQOL is common at 3 months after MIS and TIA. Predictors of impaired HRQOL include age, index stroke severity, and recurrent stroke. Future studies should include HRQOL measures in outcome assessment, as these may be more sensitive to mild deficits than traditional disability scales. Neurology ® 2015;85:1957-1963 GLOSSARY BI 5 Barthel Index; CI 5 confidence interval; DWI 5 diffusion-weighted imaging; HRQOL 5 health-related quality of life; MIS 5 minor ischemic stroke; mRS 5 modified Rankin Scale; NIHSS 5 NIH Stroke Scale; OR 5 odds ratio.Patients with TIA and minor ischemic stroke (MIS) account for the majority of stroke patients who present for emergency care in the United States.1 Mild symptoms on presentation is a common reason for exclusion from IV tissue plasminogen activator administration.2 Acute ischemic stroke leads to decreases in health-related quality of life (HRQOL), even among those who have no or minimal poststroke disability.3 Although the outcomes of most patients with minor symptoms, defined by a low NIH Stroke Scale (NIHSS) score, are favorable, approximately 25% of such patients become disabled. 2Stroke outcomes traditionally have utilized disability scales of functional status, which often fail to represent the full effect of disease and treatment. The modified Rankin Scale (mRS) and Barthel Index (BI) are the most frequently used tools to measure disability and handicap after stroke. 4 With National Institute of Neurological Disorders and Stroke funding to address these limitations, Neuro-QOL was developed as a clinically robust and validated patient-reported HRQOL assessment tool for adults and children wit...
Background and Purpose-Leukoaraiosis (LA) is associated with dementia, ischemic stroke, and intracerebral hemorrhage (ICH), but there are few data on how LA might impact outcomes after acute ICH. We tested the hypothesis that the severity of LA on magnetic resonance imaging is related to worse functional outcomes after spontaneous ICH. Methods-We prospectively identified patients with spontaneous acute ICH. LA was identified on magnetic resonance imaging and its severity was graded using the Fazekas method to include a score for the deep white matter and periventricular regions. Outcomes were obtained at 14 days, 28 days, and 3 months with the modified Rankin Scale (mRS; a validated scale from 0 [no symptoms] to 6 [dead]) and analyzed with multivariate logistic regression. Results-Higher Fazekas total (periventricular plus deep white matter) score correlated with higher mRS score at 14 days (P=0.02) and 3 months (P=0.02). This relationship was driven by the periventricular score, for which higher score (more severe disease) correlated with higher National Institute of Health Stroke Scale at 14 days (P=0.03), and higher mRS score at 14 days (P<0.001), 28 days (P=0.004), and 3 months (P=0.005). A higher (more severe) Fazekas periventricular score was associated with dependence or death at 3 months (odds ratio, 1.8 per point; 95% confidence interval, 1.02-3.1; P=0.04) after correction for the ICH score. Conclusions-Increased LA is an independent predictor of worse functional outcomes in patients after spontaneous ICH.The pathophysiology associating LA with worse outcomes requires further study.
Background: American and European guidelines support antiplatelet agents and anticoagulants as reasonable treatments of cervical artery dissection (CAD), though randomized clinical trials are lacking. The utility of novel oral anticoagulants (NOAC), effective in reducing embolic stroke risk in non-valvular atrial fibrillation (NVAF), has not been reported in patients with CAD. We report on the use, safety, and efficacy of NOACs in the treatment of CAD. Methods: We retrospectively identified patients diagnosed with CAD at a single academic center between January 2010 and August 2013. Patients were categorized by their antithrombotic treatment at hospital discharge with a NOAC (dabigatran, rivaroxaban, or apixaban), traditional anticoagulant (AC: warfarin or treatment dose low-molecular weight heparin), or antiplatelet agent (AP: aspirin, clopidogrel, or aspirin/extended-release dypyridamole). Using appropriate tests, we compared the baseline medical history, presenting clinical symptoms and initial radiographic characteristics among patients in the 3 treatment groups. We then evaluated for the following outcomes: recurrent stroke, vessel recanalization, and bleeding complications. p values <0.05 were considered significant. Results: Of the 149 included patients (mean age 43.4 years; 63.1% female; 70.5% vertebral artery CAD), 39 (26.2%), 70 (47.0%), and 40 (26.8%) were treated with a NOAC, AC, and AP, respectively. More patients with severe stenosis or occlusion were treated with NOAC than with AC or AP (61.8 vs. 60.0 vs. 22.5%, p = 0.002). Other baseline clinical and radiographic findings, including the presence of acute infarction and hematoma, did not differ between the 3 treatment groups. One hundred and thirty-five (90.6%) patients had clinical follow-up (median time 7.5 months) and 125 (83.9%) had radiographic follow-up (median time 5 months) information. There were 2 recurrent strokes in the NOAC group and 1 in each of the AC and AP groups (p = 0.822). There were more major hemorrhagic events in the AC group (11.4%) compared to the NOAC (0.0%) and AP (2.5%) groups (p = 0.034). Three patients treated with NOAC and none treated with AC or AP had a worsened degree of stenosis on follow-up imaging (8.6 vs. 0.0 vs. 0.0%, p = 0.019). Conclusion: Compared to traditional anticoagulants for CAD, treatment with NOACs is associated with similar rates of recurrent stroke, fewer hemorrhagic complications, but greater rates of radiographic worsening. These data suggest that NOACs may be a reasonable alternative in the management of CAD. Prospective validation of these findings is needed.
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