Publications by authors named "Lylyk I"

Article Synopsis
  • The study aimed to identify the optimal sizes for middle cerebral artery (MCA) bifurcation aneurysms that are most suitable for treatment with the Woven EndoBridge (WEB) device, focusing on aneurysm width and neck dimensions.
  • Using a large retrospective database, the researchers analyzed unruptured MCA bifurcation aneurysms and established ideal cutoff values of 6.1 mm for width and 4.6 mm for neck size regarding treatment effectiveness.
  • Findings indicated that aneurysms smaller than these cutoff values had significantly higher rates of occlusion (93% for width and 90% for neck) and lower retreatment rates compared to larger aneurysms, highlighting the importance of
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Article Synopsis
  • - The study aimed to create a predictive calculator to determine the chances of achieving adequate occlusion (Raymond-Roy classification 1 or 2) when using the woven endobridge (WEB) device for intracranial aneurysms, drawing from a large dataset.
  • - Analyzed data from 356 patients across 30 centers worldwide revealed that larger aneurysm neck size and partial thrombosis were linked to lower chances of successful occlusion, while the calculator showed good predictive accuracy.
  • - The newly developed tool offers a valuable resource for clinicians to better estimate the success of using the WEB device in treating intracranial aneurysms, helping to enhance patient care.
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Article Synopsis
  • - The Woven EndoBridge (WEB) device is used for treating wide-neck intracranial bifurcation aneurysms smaller than 10 mm, but there's limited data on its effectiveness for larger aneurysms.
  • - A study reviewed data from the WorldWide WEB Consortium involving 898 patients to compare outcomes between small and large aneurysms, using propensity score matching (PSM) for accuracy.
  • - Results showed that large aneurysms had significantly lower rates of adequate occlusion and higher rates of retreatment compared to small aneurysms, suggesting that these findings could influence treatment choices and patient discussions in the future.
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Article Synopsis
  • The Woven EndoBridge (WEB) device is being studied as a new treatment for intracranial aneurysms, particularly its effectiveness for off-label uses which require further investigation.
  • A study of 162 patients utilizing machine learning developed predictive models for successful occlusion after off-label WEB treatment, analyzing various factors linked to outcomes.
  • Findings indicated that larger neck diameter and the presence of daughter sacs significantly predicted poorer occlusion results, emphasizing the need for further validation to refine patient selection and treatment strategies.
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Article Synopsis
  • Researchers aimed to identify factors predicting aneurysm occlusion and retreatment following WEB embolization due to limited existing studies.
  • The study reviewed data from 763 patients across 30 institutions, finding a 65.1% complete occlusion rate at follow-up and a 7.3% retreatment rate.
  • Key negative predictors for complete occlusion included smoking history, larger aneurysm size, and wall branch presence, while intraprocedural occlusion significantly improved long-term outcomes.
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Endovascular interventions are increasingly becoming the preferred approach for treating strokes and cerebral artery diseases. These procedures rely on sophisticated angiographical imaging guidance, which encounters challenges because of limited contrast and spatial resolution. Achieving a more precise visualization of the underlying arterial pathology and neurovascular implants is crucial for accurate procedural decision-making.

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Article Synopsis
  • This study examined how taking antiplatelet medications before and after procedures affects the risk of thromboembolic complications (TECs) in patients treated with the Woven EndoBridge (WEB) device for specific brain aneurysms.
  • It analyzed data from multiple centers, involving a total of 1412 patients, to determine if antiplatelet drugs reduce the likelihood of TECs, finding that those who took them before the procedure had a significantly lower risk.
  • The study concluded that while preprocedural antiplatelet use significantly lowers the chances of TECs, the effect does not carry over when the medication is taken post-procedure.
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Background: The PEDESTRIAN registry demonstrated high rates of complete long-term occlusion and good clinical outcomes among patients with intracranial aneurysms treated with the pipeline embolization device. The pipeline flex embolization device with shield technology was introduced to minimize thromboembolic complications. In this study, we investigated the safety and effectiveness of pipeline embolization device with shield technology among all patients treated for intracranial aneurysms at our center.

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Background: The Woven EndoBridge (WEB) devices have been used for treating wide neck bifurcation aneurysms (WNBAs) with several generational enhancements to improve clinical outcomes. The original device dual-layer (WEB DL) was replaced by a single-layer (WEB SL) device in 2013. This study aimed to compare the effectiveness and safety of these devices in managing intracranial aneurysms.

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Article Synopsis
  • The Woven EndoBridge (WEB) device is effective for treating intracranial aneurysms, yet the postoperative use of aspirin shows varied practices among clinicians.
  • A multicenter study involving 1492 patients compared outcomes between those who took aspirin post-surgery and those who didn't, revealing that aspirin users had better functional outcomes and lower mortality rates but higher rates of retreatment.
  • The findings suggest that while aspirin may improve recovery and reduce death rates after WEB treatment, it also increases the likelihood of needing additional procedures, indicating a need for further research on optimal postoperative care.
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Background: The aim of this study was to evaluate the overall rates of braid changes associated with flow diverter (FD) treatment for intracranial aneurysms (IAs). Additionally, we sought to provide an overview of the currently reported definitions related to these complications.

Methods: A systematic search was conducted from the inception of relevant literature up to April 2023, encompassing six databases.

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Introduction: The start of the COVID-19 pandemic forced the implementation of changes in the emergency services care system. Concomitantly, at our institution, we implemented the artificial intelligence (AI) software, RAPID.AI, for image analysis in ischemic stroke (IS).

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Objective: The Woven EndoBridge (WEB) device is an intrasaccular flow disruptor designed for wide-necked bifurcation aneurysms. These aneurysms may require the use of a concomitant stent. The objective of this study was to determine the clinical and radiological outcomes of patients undergoing stent-assisted WEB treatment.

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Several studies have shown promising outcomes of the Woven EndoBridge (WEB) device for the treatment of wide-necked intracranial bifurcation aneurysms. This is a multicenter study attempts to explore the changes in trends and treatment outcomes over time for WEB embolization of intracranial aneurysms. The WorldWideWEB consortium is a retrospective multicenter collaboration of data from international centers spanning from January 2011 and June 2021, with no limitations on aneurysm location or rupture status.

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Background: The Woven EndoBridge (WEB) device is a novel intrasaccular flow disruptor tailored for bifurcation aneurysms. We aim to describe the degree of aneurysm occlusion at the latest follow-up, and the rate of complications of aneurysms treated with the WEB device stratified according to rupture status.

Methods: Our data were taken from the WorldWideWeb Consortium, an international multicenter cohort including patients treated with the WEB device.

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Introduction: Bifurcation aneurysms represent an ongoing endovascular challenge with a variety of techniques and devices designed to address them. We present our multicenter series of the pCONUS2 and pCONUS2 HPC devices when treating bifurcation aneurysms.

Methods: We performed a retrospective review of our prospectively maintained databases at 3 tertiary neurointerventional centers to identify all patients who underwent coil embolization with the pCONUS2 or pCONUS2 HPC device between February 2015 and August 2021.

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Article Synopsis
  • The Woven EndoBridge (WEB) device is FDA-approved for treating wide-necked bifurcation aneurysms, but its effectiveness across different locations has only been studied in limited case series.
  • A research study analyzed data from 572 aneurysms treated with the WEB device at 22 academic institutions, focusing on various bifurcation types, including AComA, ACA, basilar tip, ICA, and MCA aneurysms.
  • Results showed that basilar tip (91.6%) and ICA bifurcation (96.7%) aneurysms had significantly higher occlusion rates compared to ACA (71.4%) and AComA (80.6%) aneurysms, making this the largest study to assess
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Background The Woven EndoBridge (WEB) device was explicitly designed for wide-neck intracranial bifurcation aneurysms. Small-scale reports have evaluated the off-label use of WEB devices for the treatment of sidewall aneurysms, with promising outcomes. Purpose To compare the angiographic and clinical outcomes of the WEB device for the treatment of sidewall aneurysms compared with the treatment of bifurcation aneurysms.

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Objective: Transradial access (TRA) is commonly utilized in neurointerventional procedures. This study compared the technical and clinical outcomes of the use of TRA versus those of transfemoral access (TFA) for intracranial aneurysm embolization with the Woven EndoBridge (WEB) device.

Methods: This is a secondary analysis of the Worldwide WEB Consortium, which comprises multicenter data related to adult patients with intracranial aneurysms who were managed with the WEB device.

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Background: There is considerable overlap of contributors to cardiovascular disease and the development of age-related macular degeneration (AMD). Compromised ocular microcirculation due to aging and vascular disease contribute to retinal dysfunction and vision loss. Decreased choroidal perfusion is evident in eyes with dry AMD and is thought to play a role in retinal pigment epithelial dysfunction, the rate of development of geographic atrophy, and the development of neovascularization.

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Surgical ventriculoperitoneal shunting remains standard treatment for communicating hydrocephalus, despite persistently elevated infection and revision rates. A novel minimally invasive endovascular cerebrospinal fluid (CSF) shunt was developed to mimic the function of the arachnoid granulation which passively filters CSF from the central nervous system back into the intracranial venous sinus network. The endovascular shunt is deployed via a femoral transvenous approach across the dura mater into the cerebellopontine angle cistern.

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Background: Prospective studies have established the safety and efficacy of the PipelineTM Embolization Device (PED; Medtronic) for treatment of intracranial aneurysms (IA).

Objective: To investigate long-term outcomes from the Pipeline Embolization Devices for the Treatment of Intracranial Aneurysms (PEDESTRIAN) Registry.

Methods: The PEDESTRIAN Registry data were retrospectively reviewed, which included patients (March 2006 to July 2019) with complex IAs treated with PED.

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