Publications by authors named "Paciaroni M"

Importance: The net clinical effect of early vs later direct oral anticoagulant (DOAC) initiation after atrial fibrillation-associated ischemic stroke is unclear.

Objective: To investigate whether early DOAC treatment is associated with a net clinical benefit (NCB).

Design, Setting, And Participants: This was a post hoc analysis of the Early Versus Late Initiation of Direct Oral Anticoagulants in Post-Ischaemic Stroke Patients With Atrial Fibrillation (ELAN) open-label randomized clinical trial conducted across 103 sites in 15 countries in Europe, the Middle East, and Asia between November 6, 2017, and September 12, 2022, with a 90-day follow-up.

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Introduction: The efficacy and safety of statins for secondary prevention in patients who have experienced a cardioembolic stroke are not well-defined. However, previous observational data reported hyperlipidemia as a risk factor for both ischemic and bleeding complications in patients with AF and previous stroke. Based on these premises, we conducted a sub-analysis of the RAF and RAF-NOAC studies to evaluate the efficacy and safety of statins in secondary prevention in patients with acute ischemic stroke and AF.

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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
  • - Short-term dual antiplatelet treatment (DAPT) shows better effectiveness compared to single antiplatelet treatment (SAPT) for preventing secondary strokes in patients with mild to moderate strokes and high-risk TIAs, according to a study of 2016 patients.
  • - Patients treated with DAPT had a higher likelihood of regaining pre-stroke neurological function within 90 days and showed more early neurological improvement compared to those on SAPT.
  • - The study suggests that DAPT might be a safer and more effective option than SAPT in real-world settings, even for patients not fitting the criteria of major clinical trials.
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Background And Objectives: Cerebral venous thrombosis (CVT) is a rare cause of stroke. While the standard treatment is anticoagulation, the type and duration of anticoagulation depends on the underlying etiology. This study aims to identify prevalence, risk factors, and recurrent venous thromboembolism (VTE) rates among patients with idiopathic (cryptogenic) CVT and CVT provoked by transient (peripartum, hormonal treatment, infection, trauma) and persistent (cancer, thrombophilia) factors.

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Article Synopsis
  • Patients with a heart condition called atrial fibrillation (AF) who have strokes can still be at very high risk of having more strokes, even when taking medication to prevent them.
  • Left atrial appendage occlusion (LAAO) is a special procedure aimed at helping these patients avoid future strokes.
  • A study compared two groups – one that had LAAO and one that only continued their usual medication – and found that there was still a risk of strokes in both groups over a two-year period.
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For patients presenting with a cerebral episode of vascular origin whose pathogenetic mechanism is due to large vessel disease affecting the carotid arteries, different intervention strategies for secondary prophylaxis are available: medical (single or dual antiplatelet therapy), surgical or endovascular. In this review, these strategies will be described, along with suggestions for appropriate application in clinical practice. These suggestions may vary depending on whether early or long-term secondary prophylaxis is considered.

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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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Acute vertigo is defined as the perception of movement of oneself or the surroundings in the absence of actual motion and it is a frequent cause for emergency department admissions. The utilization of medical resources and the duration of hospital stay for this kind of symptom is high. Furthermore, the efficiency of brain imaging in the acute phase is low, considering the limited sensitivity of both CT and MRI for diagnosing diseases that are the causes of central type of vertigo.

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Background: Whether statin use after spontaneous intracerebral haemorrhage (ICH) increases the risk of recurrent ICH is uncertain.

Methods: In the setting of the Multicentric Study on Cerebral Haemorrhage in Italy we followed up a cohort of 30-day ICH survivors, consecutively admitted from January 2002 to July 2014, to assess whether the use of statins after the acute event is associated with recurrent cerebral bleeding.

Results: 1623 patients (mean age, 73.

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Research on cerebrovascular events in atrial fibrillation (AF) patients taking non-vitamin K antagonist oral anticoagulants (NOACs) with antiseizure medications (ASMs) is limited, highlighting a significant gap in literature. We assessed thrombotic and hemorrhagic risks in patients on NOACs and ASMs versus those on NOACs or ASMs alone. We analyzed a retrospective cohort from five centers, including AF and epilepsy patients on both medications (n = 188), AF patients on NOACs (n = 298), and epilepsy patients on ASMs (n = 50), with a 3-year follow-up.

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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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Nearly one fifth of patients with venous thromboembolism (VTE) have cancer. When both of these conditions occur, especially in cases of cerebral vein thrombosis (CVT), patient management is often challenging. The aim of this study was to compare the characteristics and event courses in patients affected by CVT with and without cancer.

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Article Synopsis
  • The study investigates whether the size of a brain infarct influences the effectiveness and safety of initiating direct oral anticoagulants (DOACs) soon after an ischemic stroke in patients with atrial fibrillation.
  • This was a post hoc analysis of the ELAN trial, involving nearly 2,000 participants from over 100 sites worldwide, comparing early DOAC initiation within 48 hours versus late initiation according to the severity of the stroke.
  • The main outcome measured was serious complications (like recurrent strokes or bleeding) within 30 days, with findings suggesting minimal difference in outcomes between early and late DOAC initiation for minor strokes specifically.
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Article Synopsis
  • Intravenous thrombolysis (IVT) and endovascular therapy (EVT) are effective treatments for acute stroke, but their safety and efficacy in patients with atrial fibrillation (AF) are debated.
  • A study analyzed data from two multicenter studies to compare outcomes of AF patients with acute ischemic stroke treated with reperfusion therapies versus those who weren't.
  • Results showed that AF patients treated with reperfusion therapies had better functional outcomes and lower mortality rates compared to those who received conservative treatment.
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Background: Whether hemorrhagic transformation (HT) modifies the treatment effect of early compared with late initiation of direct oral anticoagulation in people with ischemic stroke and atrial fibrillation is unknown.

Methods: This is a post hoc analysis of the ELAN trial (Early Versus Late Initiation of Direct Oral Anticoagulants in Post-Ischaemic Stroke Patients With Atrial Fibrillation). The primary outcome was a composite of recurrent ischemic stroke, symptomatic intracranial hemorrhage, major extracranial bleeding, systemic embolism, or vascular death within 30 days.

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Introduction: There is a longstanding clinical uncertainty regarding the optimal timing of initiating oral anticoagulants (OAC) for non-valvular atrial fibrillation following acute ischemic stroke. Current international recommendations are based on expert opinions, while significant diversity among clinicians is noted in everyday practice.

Methods: We conducted an updated systematic review and meta-analysis including all available randomized-controlled clinical trials (RCTs) and observational cohort studies that investigated early versus later OAC-initiation for atrial fibrillation after acute ischemic stroke.

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Article Synopsis
  • - The study examined factors predicting severe hematoma expansion (sHE) in patients with intracerebral hemorrhage (ICH) using a data set from multiple countries, finding that 15.2% of the 1,472 patients experienced sHE.
  • - Key predictors of sHE included older age, anticoagulant treatment, Glasgow Coma Scale score, time from onset to imaging, and baseline ICH volume, along with specific NCCT and CTA imaging markers.
  • - The findings suggest that sHE is relatively common in ICH cases and can be anticipated using a combination of clinical factors and imaging results, potentially aiding in treatment decisions and future research.
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Introduction: It is unclear which patients with non-traumatic (spontaneous) intracerebral haemorrhage (ICH) are at risk of developing acute symptomatic seizures (provoked seizures occurring within the first week after stroke onset; early seizures, ES) and whether ES predispose to the occurrence of remote symptomatic seizures (unprovoked seizures occurring more than 1 week after stroke; post-stroke epilepsy, PSE) and long-term mortality.

Patients And Methods: In the setting of the Multicenter Study on Cerebral Haemorrhage in Italy (MUCH-Italy) we examined the risk of ES and whether they predict the occurrence of PSE and all-cause mortality in a cohort of patients with first-ever spontaneous ICH and no previous history of epilepsy, consecutively hospitalized in 12 Italian neurological centers from 2002 to 2014.

Results: Among 2570 patients (mean age, 73.

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Background: Venous thromboembolic events, including deep vein thrombosis (DVT) and pulmonary embolism (PE), are frequent complications in patients with intracerebral hemorrhage (ICH). Various prophylactic strategies have been employed to mitigate this risk, such as heparin, intermittent pneumatic compression (IPC), and graduated compression stockings (GCS). The optimal thromboembolic prophylaxis approach remains uncertain due to the lack of randomized controlled trials (RCTs) comparing all interventions.

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Atrial fibrillation is one of the most common cardiac arrhythmias and is a major cause of ischaemic stroke. Recent findings indicate the importance of atrial fibrillation burden (device-detected, subclinical, or paroxysmal and persistent or permanent) and whether atrial fibrillation was known before stroke onset or diagnosed after stroke for the risk of recurrence. Secondary prevention in patients with atrial fibrillation and stroke aims to reduce the risk of recurrent ischaemic stroke.

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Background: The identification of patients surviving an acute intracerebral hemorrhage who are at a long-term risk of arterial thrombosis is a poorly defined, crucial issue for clinicians.

Methods: In the setting of the MUCH-Italy (Multicenter Study on Cerebral Haemorrhage in Italy) prospective observational cohort, we enrolled and followed up consecutive 30-day intracerebral hemorrhage survivors to assess the long-term incidence of arterial thrombotic events, to assess the impact of clinical and radiological variables on the risk of these events, and to develop a tool for estimating such a risk at the individual level. Primary end point was a composite of ischemic stroke, myocardial infarction, or other arterial thrombotic events.

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Article Synopsis
  • The study investigated UK healthcare professionals' views on preventing venous thromboembolism (VTE) in patients with acute spontaneous intracerebral haemorrhage (ICH), highlighting uncertainty about the best treatment approach.
  • About 123 stroke professionals participated in the survey, with a majority recognizing the issue's importance but only a small minority feeling certain about the optimal prevention strategy.
  • The findings reveal a predominant use of intermittent pneumatic compression devices, but there is strong interest (93%) among respondents for clinical trials on pharmacological VTE prophylaxis in this patient group to clarify treatment options.
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