Neurovascular Nuggets: Your Weekly Dose of Neurovascular Innovation

🧠🧠The clinical implications of this study are: Thrombus composition could be an important factor underlying the variable efficacy of r-tPA in stroke patients. Knowing the composition of the occluding thrombus may help predict response to r-tPA and guide treatment decisions. Imaging modalities like CT and MRI, which can identify RBC-rich thrombi, may be useful to predict r-tPA susceptibility. RBC...

"Given the methodological heterogeneity and distinct patient populations enrolled in the DISTAL and ESCAPE-MeVO trials, caution is warranted when attempting to synthesize or directly compare their findings. The disparate designs and inclusion criteria limit the cumulative interpretability of the results, necessitating independent evaluation of each study's conclusions. Furthermore, the following n...

### Main Points🛜. Effectiveness: - High rate of adequate occlusion (88.7%). - 59.4% complete occlusion at last follow-up.🛜. Safety: - 17 complications in 12 patients (9.4%). - No intraoperative or periprocedural aneurysmal ruptures.🛜. Technique: - Single-stent L-stenting is effective and reduces the amount of metal used compared to dual-stent techniques.🛜. Comparison: - Favorable outcomes comp...

🔔 Clinical Outcomes: Unfavorable Clinical Outcomes: Before PSM, unfavorable clinical outcomes (mRS scores 3-6) were 72.0% for SC and 66.2% for EC (P = .026). After PSM, these were 70.6% for SC and 63.3% for EC (P = .025). In-Hospital Mortality: Before PSM, in-hospital mortality was significantly higher for EC (16.1%) compared to SC (10.5%, P = .003). After PSM, the difference was not significant...

Clinical Implications: - Early switching to the combined technique after failed standalone stent retriever or aspiration passes may improve reperfusion rates.- Repeating the same standalone technique after failed passes may not improve reperfusion as much as early switching.- More data needed to confirm impact on clinical outcomes. https://jnis.bmj.com/content/early/2024/04/04/jnis-2024-021545

The main points of the article "Effect of Intermittent Oro-Esophageal Tube Feeding in Bulbar Palsy After Ischemic Stroke: A Randomized Controlled Study" are: 1. The study compared the effects of intermittent oro-esophageal tube feeding (IOE) versus nasogastric tube feeding (NG) in patients with bulbar palsy after ischemic stroke who received routine treatment and swallowing rehabilitation training...

Main Points: - This cross-sectional MRI study looked at cerebral blood flow (CBF) in premenopausal, perimenopausal, and postmenopausal women compared to similar-aged men. - Premenopausal women had higher CBF in whole brain, gray matter, and white matter compared to the other groups. - Perimenopausal and postmenopausal women had more white matter hyperintensities (WMHs) than premenopausal women and...

Main Points - This was a multicenter randomized controlled trial comparing long-term (12 months) vs short-term (3 months) dual antiplatelet therapy (DAPT) with aspirin and clopidogrel after stent-assisted coil embolization (SACE) for cerebral aneurysms. - 142 patients were recruited and randomized. The primary outcome was ischemic stroke rate during 3-12 months after SACE. - There was no significa...

🎁key points from the article - This was a randomized trial comparing stent-assisted coiling (SAC) versus coiling alone (CA) for unruptured intracranial aneurysms at high risk of recurrence (large, recurrent, or wide-neck aneurysms). - 205 patients were randomized, with 94 allocated to SAC and 111 to CA. The primary outcome was a composite of treatment failure, defined as initial failure, aneurysm...

🎁the key points from the article - The study retrospectively compared outcomes of endovascular therapy (EVT) achieving modified Thrombolysis in Cerebral Infarction (mTICI) grade 2b (incomplete reperfusion) versus grade 3 (complete reperfusion) in patients with large ischemic strokes. - In 226 patients with large anterior circulation strokes and baseline Alberta Stroke Program Early CT Score (ASPE...

Neurovascular-Nuggets (12) 🎁the key points from the article: - The study compared risk of recurrent stroke and outcomes between ECG-detected and prolonged cardiac monitoring (PCM)-detected atrial fibrillation (AF) in patients with ischemic stroke/TIA. - ECG-detected AF was associated with a 5-fold higher risk of recurrent ischemic stroke compared to PCM-detected AF, even after adjusting for antic...

This is very important review that provides a comprehensive summary of mechanical cervicocerebral circulatory disorders in children, with several key implications: - It emphasizes that pediatric patterns differ substantially from adults for these conditions. For bow hunter's syndrome, pediatric cases primarily involve the upper cervical spine (C1-C2) with vertebral artery dissection, while adults...

turning point in the nihilism surrounding surgery for ICH Based on my review, here are the key points about the results and findings: This article discusses the results of the ENRICH trial, which evaluated minimally invasive surgery plus thrombolysis (MIPS) compared to medical management for the treatment of spontaneous lobar intracerebral hemorrhage (ICH). The key findings are: The ENRICH trial m...

Based on reviewing the paper , here are the key points about the results and findings: - The study found that 46% of patients with acute cerebral venous sinus thrombosis (CVT) had evidence of intracranial hypertension (IH), based on elevated CSF pressure, papilledema, or optic disc protrusion. - IH was associated with higher thrombus volume, thrombosis of the dominant transverse sinus, superior sa...

Flow diversion for compressive unruptured internal carotid artery aneurysms with neuro- ophthalmological symptoms: a systematic review and meta-analysis Results - 22 studies included, 594 patients treated with flow diverters for compressive ICA aneurysms - Pooled rates of symptom recovery: 47.4% complete, 74.5% improvement - Rates of transient worsening: 7.1%, permanent worsening: 4.9% - Isolated...

The study included 1865 patients treated with either tenecteplase (n=787) or alteplase (n=1078) before mechanical thrombectomy. - Overall, early recanalization (modified TICI 2b-3) occurred in 19.8% with tenecteplase and 18.5% with alteplase (OR 1.09, 95% CI 0.83-1.44, p=0.52). - There was no significant difference in early recanalization rates between tenecteplase and alteplase based on time from...

Study of Rivaroxaban for Cerebral Venous Thrombosis: A Randomized Controlled Feasibility Trial Comparing Anticoagulation With Rivaroxaban to Standard-of-Care in Symptomatic Cerebral Venous Thrombosis Here are the key points from the research article on rivaroxaban vs standard-of-care for cerebral venous thrombosis (CVT): - The study was a randomized controlled feasibility trial conducted at 12 Can...

In an investigation into the cardiovascular health disparities among racially and ethnically diverse populations, the Northern Manhattan Study (NOMAS) examined the correlation between sleep duration and subclinical carotid atherosclerosis, a precursor to stroke. The study controlled for a range of sociodemographic and lifestyle variables. The results, based on 1,553 community-dwelling adults, reve...

This study aimed to evaluate the influence of carotid stent design on the risk of embolization during carotid artery stenting. Specifically, the research contrasted the volume of embolized material caught by filters during the procedure, using stents of different designs, namely, open-cell stents (OCS), closed-cell stents (CCS), and micromesh stents (MMS). The study was retrospective and conducted...