Introduction: Asymptomatic moyamoya angiopathy (MMA) is increasingly detected through noninvasive imaging; however, its optimal management remains controversial. This multicenter retrospective cohort study compared outcomes in asymptomatic versus symptomatic MMA patients undergoing surgical revascularization.
Patients And Methods: A total of 475 patients treated with bypass surgery across multiple academic centers were included, with 56 (11.
Background And Objectives: Single-session middle meningeal artery embolization (MMAE) combined with surgical evacuation is a rapidly emerging strategy in the treatment of chronic subdural hematoma (cSDH). However, the effect of different evacuation techniques within this approach remains unclear.
Methods: We conducted a retrospective multicenter cohort study across 8 US institutions of patients with cSDH who underwent single-session MMAE with concomitant surgical evacuation between 2018 and 2024.
Oper Neurosurg
July 2025
Background And Objectives: Middle meningeal artery embolization (MMAE) is a safe and efficacious adjunct to surgical evacuation for symptomatic chronic subdural hematoma (cSDH). We evaluated the concomitant performance of MMAE with surgical evacuation in a single anesthetic session rather than a staged approach.
Methods: In this retrospective, multicenter cohort study, patients with cSDH who underwent MMAE and surgical evacuation during 1 anesthetic session from January 2020 through August 2024 were included.
Objectives: This study aimed to explore the diagnostic, prognostic, and therapeutic values of cadherin family genes (CDH1, CDH2, and CDH3) in non-small cell lung cancer (NSCLC) subtypes: lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC).
Methodology: We analyzed the expression of CDH1, CDH2, and CDH3 in LUAD and LUSC using TCGA and TIMER2 data, and evaluated protein levels through immunostaining data from the HPA database. Gene expression across LUAD and LUSC stages was examined using GEPIA2.
Interv Neuroradiol
June 2025
BackgroundMechanical thrombectomy with stent retrievers has become a standard treatment for acute ischemic stroke due to large vessel occlusion. Here we present a multicenter US experience using the EmboTrap III stent retriever, the latest iteration within its class.MethodsWe retrospectively reviewed patients with acute ischemic stroke treated with the EmboTrap III device at 4 US centers.
View Article and Find Full Text PDFIntroduction: Nearly 30 % of patients experience complications following cranioplasty after decompressive craniectomy. However, the optimal timing for this procedure is not well established.
Objective: To compare complication rates for cranioplasty performed at different early monthly intervals after craniectomy.
Introduction: Infectious intracranial aneurysms (IIAs) are rare but serious complications of systemic infections, particularly infective endocarditis. These aneurysms are prone to rupture, leading to significant morbidity and mortality. Management strategies lack consensus due to the rarity of the condition and reliance on small case series.
View Article and Find Full Text PDFThis study developed novel, stimuli-responsive, biocompatible fenugreek/carrageenanco-poly(methacrylate) hydrogels via free radical polymerization for pH-regulated 5-FU delivery. The hydrogels were evaluated for drug loading (75.2-96.
View Article and Find Full Text PDFBackgroundMiddle meningeal artery embolization (MMAE) is a promising treatment for chronic subdural hematoma (cSDH). Cancer patients are at risk for cSDH due to thrombocytopenia. The efficacy of MMAE in this population has not been studied.
View Article and Find Full Text PDFBackgroundWe investigated racial disparities in radiologic and clinical outcomes of patients after middle meningeal artery embolization (MMAE) for chronic subdural hematoma (CSDH) with or without evacuation surgery.MethodsThis multicenter retrospective study includes consecutive patients who underwent MMAE across 11 institutions in North America (10 in the United States and 1 in Canada). Patients were stratified using self-reported racial data.
View Article and Find Full Text PDFBackground And Objectives: The transradial approach is increasingly being adopted by neurointerventionalists after several studies showed its safety, efficacy, and patient satisfaction. However, the use of non-radial-specific devices for transradial procedures is a major barrier for transradial adoption. In this study, we aim to demonstrate the efficacy, technical feasibility, and safety of the Armadillo dual-mode guide catheter (Q'Apel Medical Inc.
View Article and Find Full Text PDFEndovascular thrombectomy (EVT) is the standard treatment for acute ischemic stroke (AIS) caused by large vessel occlusion (LVO). Transradial access (TRA) has emerged as an alternative to traditional transfemoral access (TFA), showing promise in reducing access-site complications. This systematic review and meta-analysis aim to comprehensively assess the procedural and clinical outcomes of TRA versus TFA for EVT in AIS-LVO patients.
View Article and Find Full Text PDFBackground: The Woven EndoBridge (WEB) device is a prevalent treatment for intracranial aneurysms. While many studies have assessed the obliteration rate post-WEB embolization, few have focused on long-term outcomes in partially thrombosed aneurysms.
Objective: To assess whether partially thrombosed aneurysms are at higher risk of recurrence or retreatment following WEB embolization compared with non-thrombosed aneurysms.
Background Chronic subdural hematoma (cSDH) is a common neurosurgical condition, and middle meningeal artery embolization (MMAE) has emerged as a minimally invasive adjunct to surgery, but optimal timing remains unclear. Purpose To investigate radiographic and clinical outcomes of patients with cSDH undergoing MMAE as an adjunct to surgical evacuation, focusing on order and timing of MMAE relative to surgery. Materials and Methods This multicenter, retrospective study included consecutive patients undergoing MMAE adjunct to surgery for cSDH at 10 U.
View Article and Find Full Text PDFBackground: The use of balloon guide catheter (BGC) has been associated with better reperfusion and clinical outcomes in mechanical thrombectomy (MT) for large vessel occlusion stroke. However, the impact of BGC on angiographic and clinical outcomes in patients with distal medium vessel occlusion (DMVO) strokes undergoing MT has not been extensively investigated.
Methods: This is a retrospective analysis of a prospectively collected database from 14 comprehensive stroke centers in the United States and Europe.
Obesity is a major global health issue, affecting nearly 30% of the population worldwide. Despite the prevalence of obesity, there is currently no data available on the anti-obesity and metabolic effects of Papaver somniferum. The objective of the study was to confirm the anti-obesity and metabolic effects of Papaver somniferum (poppy) seeds in high-fat diet (HFD)-induced obese rats, assessing their impact on weight reduction, lipid profile, and organ toxicity.
View Article and Find Full Text PDFBackground And Objectives: Timing of restarting antiplatelet agents after middle meningeal artery embolization (MMAE) for chronic subdural hematoma (cSDH) is a topic of controversy. The aim of this study was to determine whether the timing of antiplatelet restart after MMAE for cSDH affects long-term radiographic and clinical outcomes.
Methods: A multi-institutional, retrospective cohort study was performed using data from 4 academic medical centers that performed MMAE for cSDH from 2018 to 2023.
Background And Objectives: Cerebral cavernous malformations (CCMs) are vascular anomalies that can lead to significant neurological complications, such as hemorrhage or lesion progression. This study analyzes trends in CCM resections across the United States, focusing on morbidity, mortality, and associated costs.
Methods: A retrospective analysis was conducted on the National Inpatient Sample who underwent CCM resections from 2016 to 2020.
Background: Flow-diverter stents (FDS) have become the standard of care for a wide range of intracranial aneurysms, but their efficacy/safety in the context of recurrent/recanalized aneurysms following stent-assisted coiling (SAC) is not well established. We evaluate the outcomes of FDS retreatment in a large multicenter cohort.
Methods: We retrospectively analyzed data from 118 patients across 22 institutions who underwent FDS retreatment for recurrent/persistent aneurysms after SAC (2008-22).
While the Woven EndoBridge (WEB) device has transformed the treatment of wide-neck intracranial aneurysms, incomplete occlusion remains a significant challenge requiring better understanding of contributing factors. A retrospective analysis was conducted on multicenter data from patients who underwent WEB device treatment for intracranial aneurysms between January 2011 and December 2022. Using machine learning models, Cox regression, and time-stratified analyses, we evaluated factors associated with persistent incomplete occlusion, defined as non-improving Raymond-Roy Occlusion Classification grade 2 or 3 at final follow-up.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
June 2025
Introduction: Physicians aim to provide optimal care, considering patient experiences and satisfaction. Traditional in-clinic surveys assessing surgical experiences face numerous limitations, including response bias, and inadequate inclusion of diverse demographics. Social media is an emerging platform for patients to share their healthcare experiences, providing an alternative method for gathering patient feedback.
View Article and Find Full Text PDFIntroduction: Moyamoya disease (MMD) is a chronic cerebrovascular disorder characterized by progressive stenosis or occlusion of the internal carotid arteries and the development of collateral moyamoya vessels. Surgical revascularization is commonly used to prevent future ischemic events in ischemic-type MMD, but there remains a high rate of stroke perioperatively. This study aims to analyze the predictive factors for perioperative stroke in patients with ischemic-type MMD undergoing surgical revascularization using a large multicenter database.
View Article and Find Full Text PDFThe Woven EndoBridge (WEB) device is FDA-approved for the treatment of bifurcation aneurysms. Despite its wide popularity, it has been under scrutiny for its association with potential aneurysm recanalization and retreatment due to device shape modification. This study aims to analyze the shape modification rate of WEB devices and identify factors associated with this phenomenon, as well as its correlation with aneurysm retreatment.
View Article and Find Full Text PDFObjective: Tobacco smoking is among the factors known to significantly augment the risk of untreated intracranial aneurysm (IA) growth and rupture. Smoking appears to have a variable effect on different endovascular treatment modalities. The impact of smoking on the safety, efficacy, and outcomes of Woven EndoBridge (WEB) device use for wide-neck IAs has not been evaluated.
View Article and Find Full Text PDFBackground: Previous studies have shown that when thrombectomy has failed, rescue intracranial stenting is associated with better clinical outcomes compared with failed reperfusion. However, comparative data regarding stent type are lacking.
Objective: To compare the procedural and clinical outcomes of balloon-mounted stents (BMS) with those of self-expandable stents (SES).