Publications by authors named "Pietro Di Viesti"

Background: Sex may impact clinical outcomes in patients with stroke treated with dual antiplatelet therapy (DAPT). We aimed to investigate the sex differences in the short-term outcomes of DAPT within a real-world population of patients with noncardioembolic mild-to-moderate ischemic stroke or high-risk transient ischemic attack.

Methods: We performed a propensity score-matched analysis from a prospective multicentric cohort study (READAPT [Real-Life Study on Short-Term Dual Antiplatelet Treatment in Patients With Ischemic Stroke or Transient Ischemic Attack]) by including patients with noncardioembolic mild-to-moderate stroke (National Institutes of Health Stroke Scale score of 0-10) or high-risk transient ischemic attack (age, blood pressure, clinical features, duration of transient ischemic attack, presence of diabetes [ABCD] ≥4) who initiated DAPT within 48 hours of symptom onset.

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Background: According to the literature, about one third of patients with brain ischemic symptoms lasting <24 h, which are classified as Transient ischemic attacks (TIAs) according to the traditional "time-based" definition, show the presence of acute ischemic lesions at neuroimaging. Recent evidence has shown that the presence of acute ischemic lesions at neuroimaging may impact on the outcome of patients with transient ischemic symptoms treated with dual antiplatelet treatment (DAPT). This uncertainty is even more compelling in recent years as short-term DAPT has become the standard treatment for any non-cardioembolic TIA or minor ischemic stroke.

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Article Synopsis
  • - The study analyzes the short-term outcomes of patients with minor ischemic stroke from small artery occlusion (SAO-MIS) treated with dual antiplatelet therapy (DAPT) and compares them to patients with other causes of minor strokes.
  • - In a sample of 678 minor ischemic stroke patients, SAO-MIS showed low rates of primary outcomes (1.2% had major cardiovascular events) and a high proportion achieving excellent functional outcomes (75.5%) within 90 days.
  • - Results indicate that SAO-MIS patients have a significantly lower risk of recurrent vascular events compared to non-SAO-MIS patients, while showing similar safety outcomes, suggesting that DAPT is beneficial for SAO-M
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Background: The optimal treatment for acute minor ischemic stroke is still undefined. and options include dual antiplatelet treatment (DAPT), intravenous thrombolysis (IVT), or their combination. We aimed to investigate benefits and risks of combining IVT and DAPT versus DAPT alone in patients with MIS.

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Article Synopsis
  • Short-term dual antiplatelet therapy (DAPT) has been shown to be effective in preventing recurrent strokes after minor ischemic stroke or high-risk transient ischemic attack (TIA) in controlled trials, prompting a need to evaluate its real-world efficacy and safety.
  • The READAPT study observed 1,920 patients in a real-world setting, finding that only a small percentage followed strict research protocols; however, the overall rates of stroke or death due to vascular causes were low (3.9%) and serious bleeding events were rare (0.6%).
  • Most patients did not meet the strict criteria of randomized controlled trials, yet DAPT proved to be both effective and safe, especially in patients with lower NIHSS scores and delayed treatment
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We report the analysis of 1 year of data from the first cohort of 15 patients enrolled in an open-label, first-in-human, dose-escalation phase I study (ClinicalTrials.gov: NCT03282760, EudraCT2015-004855-37) to determine the feasibility, safety, and tolerability of the transplantation of allogeneic human neural stem/progenitor cells (hNSCs) for the treatment of secondary progressive multiple sclerosis. Participants were treated with hNSCs delivered via intracerebroventricular injection in combination with an immunosuppressive regimen.

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Background: Randomized controlled trials (RCTs) proved that short-term (21-90 days) dual antiplatelet therapy (DAPT) reduces the risk of early ischemic recurrences after a noncardioembolic minor stroke or high-risk transient ischemic attack (TIA) without substantially increasing the hemorrhagic risk. We aimed at understanding whether and how real-world use of DAPT differs from RCTs.

Methods: READAPT (Real-Life Study on Short-Term Dual Antiplatelet Treatment in Patients With Ischemic Stroke or TIA) is a prospective cohort study including >18-year-old patients treated with DAPT after a noncardioembolic minor ischemic stroke or high-risk TIA from 51 Italian centers.

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Article Synopsis
  • Posterior Reversible Encephalopathy Syndrome (PRES) is a condition that typically leads to reversible brain swelling primarily affecting the parieto-occipital areas, often due to issues with blood flow regulation.
  • A case of a woman with multiple health issues, including Turner syndrome and severe hypertension, exhibited unusual symptoms with isolated brain swelling in the pons, as seen on MRI.
  • Successful treatment included medications to lower blood pressure, leading to the resolution of symptoms and return to normal neurological function within three weeks.
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Objectives: We sought to evaluate the benefits on frequency and severity of migraine recurrence after patent foramen ovale (PFO) closure in patients with subclinical brain lesions at magnetic resonance imaging (MRI).

Background: Migraine improvement has been reported after PFO closure in patients with cerebrovascular symptomatic events. Subclinical brain MRI lesions are detectable in patients with PFO and in migraineurs.

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Patent foramen ovale (PFO) closure is reported to result in fewer episodes of clinically manifest recurrent cerebral ischemia than medical treatment. We evaluated by means of magnetic resonance imaging (MRI) whether silent cerebral ischemic episodes are also decreased by PFO closure. Seventy-one patients with PFO were selected for percutaneous closure of PFO at our center.

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