Introduction: Data on safety and efficacy of endovascular thrombectomy (EVT) for acute ischemic stroke in older patients are limited and controversial, and people aged 80 or older were under-represented in randomized trials. Our aim was to assess EVT effect for ischemic stroke patients aged ⩾80 at a nationwide level.
Patients And Methods: The cohort included stroke patients undergoing EVT from the Italian Registry of Endovascular Treatment in Acute Stroke (IRETAS).
Background: Mechanical thrombectomy (MT) was found to be beneficial in acute ischemic stroke patients with anterior tandem occlusion (a-TO). Instead, little is known about the effectiveness of MT in stroke patients with posterior tandem occlusion (p-TO). We aimed to compare MT within 24 h from last known well time in ischemic stroke patients with p-TO versus a-TO.
View Article and Find Full Text PDFEfficacy and safety of mechanical thrombectomy (MT) for stroke with posterior circulation large vessel occlusion (LVO) is still under debate. We aimed to compare the outcomes of stroke patients with posterior circulation LVO treated with intravenous thrombolysis (IVT) (< 4.5 h after symptom onset) plus MT < 6 h after symptom onset with those treated with IVT alone (< 4.
View Article and Find Full Text PDFBackground: Heart failure (HF) is the second most important cardiac risk factor for stroke after atrial fibrillation (AF). Few data are available on mechanical thrombectomy (MT) in acute ischemic stroke (AIS) patients with HF.
Methods: The source of data is the multicentre Italian Registry of Endovascular Treatment in Acute Stroke (IRETAS).
Purpose: The management of tandem extracranial internal carotid artery and intracranial large vessel occlusion during endovascular thrombectomy (EVT) for acute ischemic stroke (AIS) has been under-investigated. We sought to investigate outcomes of AIS patients with tandem occlusion (TO) treated with carotid artery stenting (CAS) compared to those not treated with CAS (no-CAS) during EVT.
Methods: We performed a cohort study using data from AIS patients enrolled in the Italian Registry of Endovascular Treatment in Acute Stroke.
Purpose: Intracranial carotid artery occlusion represents an underinvestigated cause of acute ischemic stroke as well as an indication for mechanical thrombectomy. We investigated baseline and procedural characteristics, outcomes and predictors of outcome in patients with acute ischemic stroke secondary to intracranial carotid artery occlusion.
Methods: A retrospective analysis of the Italian Registry of Endovascular Treatment in Acute Stroke was performed.
Background: There are limited data concerning procedure-related complications of endovascular thrombectomy for large vessel occlusion strokes.
Aims: We evaluated the cumulative incidence, the clinical relevance in terms of increased disability and mortality, and risk factors for complications.
Methods: From January 2011 to December 2017, 4799 patients were enrolled by 36 centers in the Italian Registry of Endovascular Stroke Treatment.
Background: Intravenous thrombolysis (IVT)-ineligible patients undergoing direct thrombectomy tended to have poorer functional outcome as compared with IVT-eligible patients undergoing bridging therapy. We aimed to assess radiological and functional outcomes in large vessel occlusion-related stroke patients receiving direct thrombectomy in the presence of absolute exclusion criteria for IVT vs relative exclusion criteria for IVT and vs non-exclusion criteria for IVT.
Methods: A cohort study on prospectively collected data from 2282 patients enrolled in the Italian Registry of Endovascular Treatment in Acute Stroke cohort for treatment with direct thrombectomy (n = 486, absolute exclusion criteria for IVT alone; n = 384, absolute in combination with relative exclusion criteria for IVT; n = 777, relative exclusion criteria for IVT alone; n = 635, non-exclusion criteria for IVT).
Background And Purpose: To evaluate outcome and safety of endovascular treatment beyond 6 hours of onset of ischemic stroke due to large vessel occlusion in the anterior circulation, in routine clinical practice.
Methods: From the Italian Registry of Endovascular Thrombectomy, we extracted clinical and outcome data of patients treated for stroke of known onset beyond 6 hours. Additional inclusion criteria were prestroke modified Rankin Scale score ≤2 and ASPECTS score ≥6.
Background And Purpose: As numerous questions remain about the best anesthetic strategy during thrombectomy, we assessed functional and radiological outcomes in stroke patients treated with thrombectomy in presence of general anesthesia (GA) versus conscious sedation (CS) and local anesthesia (LA).
Methods: We conducted a cohort study on prospectively collected data from 4429 patients enrolled in the Italian Registry of Endovascular Treatment in Acute Stroke.
Results: GA was used in 2013 patients, CS in 1285 patients, and LA in 1131 patients.
A 76-year-old hypertensive man with previous bilateral iliac stenting was admitted in our center for acute stroke with an NIH score of 20 at 6 h from symptoms onset. The common carotid occlusion with a huge thrombus and a very calcified plaque has been successfully recanalyzed with a combination of coronary total occlusion technique, filter-aided coronary manual thrombectomy and Penumbra vacuum thrombectomy systems.
View Article and Find Full Text PDFThe present study designed and developed blood vessel substitutes (BVSs) composed of polyvinyl alcohol (PVA) cryogels. The in vitro results demonstrated that the coating of the polymer with lyophilized decellularized vascular matrix (DVM) greatly enhanced the adhesion of human umbilical vein endothelial cells (HUVECs). However, when PVA̸DVM BVSs were implanted into the abdominal aorta of Sprague‑Dawley rats, DVM was identified as a highly thrombogenic surface resulting in the mortality of all animals 3‑4 days after surgery.
View Article and Find Full Text PDFContext: Anecdotal evidence suggests a high incidence in Trentino, Italy, of head and neck paragangliomas (HNPGL), a rare autosomal dominant disease called paraganglioma type 1 syndrome and caused by germ-line mutations of the SDHD gene.
Objective: The aim of this study was to investigate the origin, spread, and clinical expression of the disease in this geographic region.
Design, Setting, And Participants: Trentino natives with HNPGL were recruited for establishing clinical expression of the disease, presence of a founder effect, and age of common ancestor.
Although Broca's aphasia (BA) may mimic different neurological illness, its sudden onset often requires an emergency approach. In this paper, the management of a case of intermittent BA occurred in a young woman without history of neurological, cardiovascular and arrhythmic diseases is discussed. Diffusion-weighted magnetic resonance imaging showed two areas of hypoperfusion in the terminal branches of the left medial cerebral artery not previously diagnosed by computed tomography.
View Article and Find Full Text PDFThe present study focused on the development of three layered small-diameter (<6 mm) extracellular matrix (ECM)-based vessels. These were engineered artificially through the freeze-drying technique. A layer of decellularized bovine aorta (DAM) was deposited on a mandrel and, after lyophilization, it was dipped into a poly-L-lactide acid (PLLA)/polyethylene glycol (PEG) 2000 dichloromethane solution then quickly wrapped with a pre-prepared thin DAM sheet.
View Article and Find Full Text PDFThe aim of the present study was to investigate the influence of a decellularization protocol on the structure and the mechanical behavior of small-diameter (<6 mm) tibial calf arteries and veins. Calf vessels were decellularized by a detergent-enzymatic method (DEM), partially hydrolyzed with trypsin and subsequently cross-linked using poly(ethylene glycol) diglycidyl ether. Our results showed that i) the DEM can be considered a simple and valuable procedure for the preparation of complete acellular arteries and veins able to preserve a high degree of collagen and elastic fibers, and ii) poly(ethylene glycol) diglycidyl ether cross-linking treatment provides appropriate mechanical reinforcement of blood vessels.
View Article and Find Full Text PDFVolumetric changes in mood-relevant distributed limbic/paralimbic structures have been reported in the recent literature on the course of mood disorders. Patients with unipolar and bipolar disorders have been found to have smaller hippocampal and anterior cingulate volumes. We examined hippocampal, amygdalar and anterior cingulate cortex (ACC) volumes in female patients with recurrent familial pure depressive disorder (rFPDD).
View Article and Find Full Text PDFPurpose: The aim of the present study was to evaluate factors predicting the recurrence pattern after the administration of temozolomide (TMZ), initially concurrent with radiotherapy (RT) and subsequently as maintenance therapy, which has become standard treatment for patients with newly diagnosed glioblastoma (GBM).
Patients And Methods: Ninety-five patients with newly diagnosed GBM were treated with RT plus TMZ (75 mg/m(2)/d) followed by maintenance TMZ cycles (150 to 200 mg/m(2) for 5 days every 28 days). Assessable MGMT methylation status and magnetic resonance imaging follow-up were mandatory in all cases.
World J Biol Psychiatry
March 2010
Acute ingestion of MDMA (ecstasy) causes a transient marked increase in serotonin and dopamine at central synapses. Recent studies demonstrated that MDMA induces damage of serotonergic nerve terminals and alters hippocampal processing. Pronounced cognitive deficits in MDMA users affect learning and memory abilities.
View Article and Find Full Text PDFObjective: The purpose of the study was to evaluate the results of reoperative surgery and carotid artery stenting (CAS) in cases of recurrent carotid artery stenosis (RCS) and to compare the results of all RCS (reoperative surgery + CAS) with primary carotid endarterectomy (CEA) performed during the study period.
Summary Background Data: Consensus has not yet been established on the best treatment for RCS. Recently CAS has emerged as a potential alternative to carotid endarterectomy.
Paraganglioma syndrome includes head and neck paraganglioma and pheochromocytoma, and is classified according to the three susceptibility genes involved, SDHB, SDHC, and SDHD. This study assessed the prevalence of germline mutations in SDHB, SDHC, and SDHD genes in a consecutive population admitted to Padova Hospital consisting of 20 patients with head and neck paraganglioma (HNP). Mutations were identified in the three genes in four affected individuals, three sporadic cases and one with family history of HNP.
View Article and Find Full Text PDFPurpose: Glioblastoma multiforme (GBM), the most frequent brain tumor in adults, is not considered chemosensitive. Nevertheless, there is widespread use of first-line chemotherapy, often with temozolomide, as a therapeutic option in patients with progressive disease after surgery and radiotherapy. However, at the time of second recurrence and/or progression, active and noncross-resistant chemotherapy regimens are required.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
November 2003
Purpose: To assess in a prospective trial the value of prognostic factors and the outcome of medulloblastoma in adults.
Methods And Materials: Patients (> or =18 years) with a histologic diagnosis of medulloblastoma were staged according to Chang et al.'s classification (low risk: T1, T2, T3a, M0, and no residual disease after surgery; high risk: T3b-T4, any M+ or postoperative presence of residual tumor).