Objective: This study aimed to evaluate the safety and efficacy of the Gekko coil system in treating intracranial aneurysms (IAs) in clinical practice.
Methods: A prospective multicenter randomized open-label parallel positive control noninferiority trial was conducted by 11 centers in China. Patients with a target IA were randomized 1:1 to coiling with either Gekko or Axium coils.
Background And Objectives: Stent-assisted coiling (SAC) of acutely ruptured aneurysms has been controversial. Moreover, for aneurysms originating from small diameter vessels, the SAC presents more challenges. This study aimed to investigate the predictors of perioperative complications after SAC with Leo baby stent of acutely ruptured aneurysms.
View Article and Find Full Text PDFObject: To assess the safety and efficacy of endovascular treatment (EVT) of unruptured middle cerebral artery (MCA) aneurysms in a retrospective cohort in a high-volume center. Predictors of complications and recurrence were determined.
Methods: Retrospectively reviewed our database of prospectively collected information for all patients with unruptured MCA aneurysms that were treated by endovascular approach from March 2008 to December 2020.
Objective: In the study, we explored the safety and effectiveness of staged stenting strategy for acutely wide-neck ruptured intracranial aneurysms.
Methods: Online databases, including PubMed, EMBASE, the Cochrane database, and Web of Science, were retrospectively and systematically searched. The main observation indicators were the procedure-related complication rate, complete occlusion rate, and favorable clinical outcome.
Stroke is a leading cause of death, with a continuously increasing incidence. As a metabolic process that catabolizes glucose pyruvate and provides adenosine triphosphate (ATP), glycolysis plays a crucial role in different diseases. Phosphoglycerate kinase 1 (PGK1) facilitates energy production with biosynthesis in many diseases, including stroke.
View Article and Find Full Text PDFPurpose: This study aimed at investigating a novel standby microwire technique to facilitate revascularization of large vessel occlusion due to underlying long-segment dissection.
Methods: Patients with acute ischemic stroke with emergent large vessel occlusion (ELVO) due to underlying long-segment dissection were screened from the prospectively established database between January 2021 and May 2022. The clinical and radiological data of eligible patients who underwent endovascular treatment by using a standby microwire technique were investigated.
Background: Low-profiled visualized intraluminal support (LVIS) is suggested as a promising stent for complex intracranial aneurysms. However, the safety and efficacy of LVIS-assisted coiling of acutely ruptured wide-necked intracranial aneurysms have not been well reported.
Objective: To evaluate the safety and efficacy of LVIS-assisted coiling of acutely ruptured wide-necked intracranial aneurysms compared with contemporary coiling-only strategy via propensity score matching in a high-volume center.
Tumor-associated macrophages (TAMs) play a regulatory role in inflammation and cancer. Exosomes derived from macrophages carrying microRNAs (miRNAs or miRs) are of great value for cancer therapy. Gremlin 1 (GREM1), a member of the antagonists of secreted bone morphogenetic protein, has been implicated in the pathophysiology of multiple diseases or cancers.
View Article and Find Full Text PDFBackground: The low profile visualized intraluminal support (LVIS) device is being increasingly used for the treatment of intracranial aneurysms. Its application in the basilar artery (BA) has not yet been reported.
Objective: To evaluate the safety and early efficacy of the LVIS device for the treatment of BA aneurysms.
Background: Intraprocedural rupture (IPR) is a rare complication that can occur during endovascular treatment (EVT) of unruptured intracranial aneurysms (UIAs). However, it universally leads to poor outcomes if not properly managed. In the present study, we sought to illuminate the risk factors for IPR during EVT of UIAs.
View Article and Find Full Text PDFBackground: Stent-assisted coiling technique has been more and more adopted in the treatment of intracranial aneurysms and has been shown to improve long-term angiographic results; however, the treatment is relatively contraindicated in acutely ruptured aneurysms for its ischemic and hemorrhagic complications. Staged stenting after conventional coiling has emerged as a potential treatment strategy for ruptured wide-neck aneurysms. This study assessed the safety and efficacy of coiling in the acute phase followed by delayed stenting for ruptured wide-neck intracranial aneurysms.
View Article and Find Full Text PDFObjective: To evaluate the feasibility of endovascular treatment (EVT) for early branch aneurysms (EBAs) of the middle cerebral artery (MCA).
Methods: We reviewed 211 MCA aneurysms that received EVT between January 2012 and December 2014. The EBAs were identified according to their special patterns on cerebral angiography.
Objectives: We sought to review the literature concerning stent-assisted coiling (SAC) in comparison with coiling without stents for treating intracranial aneurysms and to evaluate the safety and effectiveness of SAC by conducting a meta-analysis of published studies.
Methods: According to the methods and guidelines for meta-analysis, PubMed, Embase, and Cochrane Database were searched. All articles that compared SAC and coiling without stent were reviewed.
Background: The low profile visualized intraluminal support (LVIS) device is a new generation of self-expanding braided stents recently introduced into China for stent assisted coiling of intracranial aneurysms. This study assessed the clinical safety and efficacy of the LVIS stent for embolization of intracranial saccular aneurysms.
Methods: Patients with intracranial saccular aneurysms treated using the LVIS device in our center between April 2014 and December 2014 were reviewed.
Background: The management of small, unruptured intracranial aneurysms is still controversial. Given the distinctive natural history of aneurysm at different locations, location-specific analysis might be a reasonable approach. This study aimed to investigate morphological discriminators for rupture status by focusing on only posterior communicating artery (PcomA) aneurysms smaller than 7 mm.
View Article and Find Full Text PDFBackground: Wingspan stenting for the treatment of complex intracranial atherosclerotic stenosis (ICAS), i.e., that involving tortuous vascular pathways, long (>15 mm) lesions or arterial bifurcations, has a relatively high risk of complications.
View Article and Find Full Text PDFWe performed this retrospective study to assess the clinical safety and efficacy of the low-profile visualized intraluminal support junior (LVIS Jr.; MicroVention, Aliso Viejo, CA, USA) stent placement in anterior communicating artery (ACA) aneurysms. ACA aneurysms are some of the most common intracranial aneurysms.
View Article and Find Full Text PDFObjectives: To evaluate the feasibility, safety, and efficacy of Solitaire stent placement after balloon angioplasty for the treatment of complex symptomatic intracranial atherosclerotic stenosis (ICAS).
Methods: We retrospectively reviewed the clinical data from 44 patients who underwent Solitaire stent placement for complex symptomatic ICAS at our department between November 2010 and March 2014, with focus on the clinical factors, lesion characteristics, treatment results, and periprocedural complications. We also summarized the early outcomes and imaging findings during the follow-up period.
J Stroke Cerebrovasc Dis
June 2015
Background: Middle cerebral artery (MCA) aneurysms often occur in small parent vessels and are incorporated with the orifice of acute-angled efferent branch vessels. Endovascular treatment for these aneurysms remains technically challenging. This study aimed to assess the clinical safety and efficacy of the Low-profile Visualized Intraluminal Support Junior (LVIS Jr) stent for embolization of MCA aneurysms.
View Article and Find Full Text PDFObjective: Small anterior communicating artery aneurysms with recurrent bleeding and adjacent hematoma may have a high risk of post-operative rebleeding. This clinical study summarizes our preliminary experience with this subset of aneurysms, which were treated with endovascular coiling and subsequent Onyx 34 embolization.
Methods: We retrospectively reviewed the data of 9 patients suffering from small anterior communicating artery aneurysms treated with the combination of coils and Onyx.
Ann Thorac Surg
March 2009
Background: There is no agreement whether off-pump coronary artery bypass (OPCAB) can reduce mortality, rates of stroke, myocardial infarction, or revascularization when compared with conventional coronary artery bypass (CCAB). We performed a meta-analysis comparing off-pump coronary artery bypass with conventional coronary artery bypass in randomized controlled trials.
Methods: We comprehensively retrieved randomized controlled studies according to predetermined criteria.