Study of Urinary Kallikrein to Enhance Collateral Circulation in Symptomatic Intracranial Atherosclerosis...
Intracranial ArteriosclerosisCollateral Circulation1 moreThe purpose of this study is to determine whether Urinary Kallikrein has an additional effect on enhancing collateral circulation in symptomatic intracranial atherosclerotic patients under clopidogrel and aspirin dual antiplatelet therapy.
Intracranial Stenting in Non-acute Symptomatic Ischemic Stroke
Intracranial ArteriosclerosisIschemic Stroke2 moreIn non-acute symptomatic ischemic stroke, the decision-making of medical treatment plus intracranial stenting has been more and more popular, especially in patients with intracranial large severe stenosis or occlusive artery. Nonetheless, there is no evidence from randomized controlled trials evaluating the efficacy of this treatment after the Wingspan Stent System Post Market Surveillance (WEAVE) and Wingspan One Year Vascular Imaging Events and Neurologic Outcomes (WOVEN) trial compared with medical treatment alone. This trial was to investigate whether medical treatment plus intracranial stenting would prevent the recurrent ischemic stroke in the territory of the symptomatic intracranial artery during 1-year follow-up.
Prevention for the Restenosis of Intracranial Artery Stent Implantation Treated With Herbal Medicine...
Occlusion and Stenosis of Unspecified Cerebral ArteryPrevention for the Restenosis of Intracranial artery Stent Implantation Treated with herbal medicine C117--PRISIT Trial
Asymptomatic Intracranial Atherosclerotic Disease in Pakistanis
Intracranial AtherosclerosisThe incidence of stroke has increased by 100% in the last four decades in developing countries like Pakistan. Intracranial atherosclerotic disease (ICAD) is the most frequent causative subtype of ischemic stroke in the world including Pakistan. ICAD is progressive narrowing of the arteries at the base of the brain due to atherosclerosis. After a stroke from ICAD, recurrence rate is highest in any sub-type of stroke, up to 28% with limited therapeutic options. Therefore, it is imperative to delineate the determinants of asymptomatic ICAD prior to stroke. Investigators hypothesized that there is at least a 20% difference in the proportion of clinical, life-style (dietary, physical activity, obesity, smoking and stress/depression), and socio-economic predictors of asymptomatic ICAD than those with no ICAD.
Optimized Remote Ischemic Conditioning (RIC) Treatment for Patients With Chronic Cerebral Ischemia...
Chronic Cerebral IschemiaIntracranial AtherosclerosisThis prospective, randomized, single-center clinical trial is designed to figure out the most optimal algorithm of remote ischemic conditioning on patients with chronic cerebral ischemia.
Gene-by-Smoking Interactions and Risk of Atherosclerosis - Ancillary to ARIC
AtherosclerosisCardiovascular Diseases6 moreTo evaluate common genetic variations, that in combination with exposure to tobacco smoke, may modify the risk of atherosclerosis.
Diagnostic Accuracy for Hemodynamically ICAS of MR-FFR Comparing With Pressure-wire-based FFR.
StrokeIschemic1 moreThe aim of this study was to determine the diagnostic accuracy of MR-FFR to detect functionally significant ICAS comparing with pressure-wire-based FFR.
Intracranial Atherosclerosis and Depression After Coronary Artery Bypass Graft
DepressionIntracranial Atherosclerosis1 moreThe purpose of the study is to examine if blood flow in the brain before coronary artery bypass graft surgery has an effect on depression after surgery. The main hypothesis of the study states that pre-surgical blood flow in the brain will be an independent risk factor for depression after surgery after adjusting for other risk factors such as gender, pre-CABG depression, social support, medical comorbidity burden, socioeconomic status, and neuroticism.
Stroke Imaging Package Study
Acute Ischemic StrokeIntracranial Arteriosclerosis1 moreOur study aims to explore the value of new imaging technique package in predicting early neurological deterioration (END) as well as 90-day unfavorable outcome in patients with acute ischaemic stroke.
Study on Prevention and Treatment of Atherosclerotic Cerebral Occlusive Disease With Remote Ischemic...
Cerebral AtherosclerosisThe primary objective of the study will be to determine whether remote limb ischemic conditioning (RLIC) together with conventional medication therapy compared with only medication therapy reduces the 3-month risk of composite cardio-cerebral vascular event in patients with a recent TIA or IS caused by occlusion of a cerebral artery. After screening period, eligible patients will be randomly allocated into 2 groups.In addition, all participants receive an usual clinical therapy.