Publications by authors named "Morotti A"

Intracerebral hemorrhage (ICH) is a leading cause of stroke-related mortality and long-term disability, with initial ICH volume, age, location of the hemorrhage, and clinical severity being key predictors of outcome. While clinical scores incorporating these elements are validated and exhibit good inter-rater reliability, their accuracy in predicting long-term recovery remains suboptimal. Non-invasive brain stimulation (NIBS) has emerged as a potential adjunct for improving both prognostication and functional recovery in ICH survivors.

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Objectives: Cerebral amyloid angiopathy (CAA) is the main driver of amyloid-related imaging abnormalities (ARIAs) in Alzheimer disease (AD). We compared different versions of the Boston criteria for CAA diagnosis in AD.

Methods: This article presents a single-center analysis (outpatient neurodegenerative clinic) of patients with AD with mild cognitive impairment (MCI) or early dementia, meeting NIA-AA criteria and having biological amyloid confirmation (CSF or imaging).

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Background: Patients with ischemic stroke (IS) or TIA face an elevated cardiovascular risk, warranting intensive lipid-lowering therapy. Despite recommendations, adherence to guidelines is suboptimal, leading to frequent undertreatment. This study aims to evaluate the statin use after IS and TIA.

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  • The study aimed to explore how perihematomal oligemia changes over time in patients with acute intracerebral hemorrhage (ICH), which is bleeding within the brain.
  • Researchers analyzed data from 150 patients by using imaging to assess blood flow around the hemorrhage at three different time points: immediately at the onset, after 24 hours, and after 7 days.
  • Results showed that a significant portion of patients with initial oligemia (47.3%) progressed to ischemia by day 7, indicating that perihematomal oligemia is not as harmless as previously thought and is linked to poorer outcomes.
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  • Aberrant epigenetic changes, specifically in DNA methylation and non-coding RNAs, play a significant role in the development of parathyroid tumors, particularly concerning the genes RASSF1A and APC, which are often downregulated in cancers.
  • In a study of parathyroid adenomas and carcinomas, RASSF1A promoter methylation was found in approximately 90% of adenomas and was inversely related to tumor size; however, APC methylation appeared less frequently.
  • The research concluded that the methylation of RASSF1A and APC is a common feature in parathyroid tumors, with the activity of DNA methyltransferases affecting
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Background: Frailty, defined as multidimensional prognostic index (MPI), has been recently identified as strong predictor of disability and mortality in the elderly with acute ischemic stroke (AIS). The stress hyperglycemia ratio (SHR) is a recently introduced biomarker significantly associated with poor outcome in AIS.

Objectives: This study aimed to investigate in what extent frailty, measured by MPI, and SHR affects the 3-months outcome of patients > 65 years-old with AIS.

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Background: Medial intracranial carotid artery calcifications (ICAC) are associated with impaired vascular physiology, increased arterial stiffness and pulse pressure. Their presence might therefore be associated with increased risk of intracerebral hemorrhage (ICH) expansion, according to the avalanche model. We explored the association between ICAC presence and pattern and hematoma expansion (HE).

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The patient described in this case report was admitted to the San Luigi Hospital in Turin for confusion, drowsiness, and buccal and eye deviation. An acute neurological disease was suspected. He was affected by chronic lymphocytic leukemia (CLL) on active treatment with the novel Bruton tyrosine kinase inhibitor (BTKi) acalabrutinib.

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: Stroke-induced immunosuppression (SII) represents a negative rehabilitative prognostic factor associated with poor motor performance at discharge from a neurorehabilitation unit (NRB). This study aims to evaluate the association between SII and gait impairment at NRB admission. : Forty-six stroke patients (65.

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Purpose: This observational study aims to provide a detailed clinical and imaging characterization/workup of acute intracerebral hemorrhage (ICH) due to either an underlying metastasis (mICH) or brain tumor (tICH) lesion.

Methods: We conducted a retrospective, single-center study, evaluating patients presenting with occult ICH on initial CT imaging, classified as tICH or mICH on follow-up MRI imaging according to the H-Atomic classification. Demographic, clinical and radiological data were reviewed.

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  • Hyperforin is the active compound in St. John's wort that works as an antidepressant, but its production process in the plant is not fully understood.
  • Researchers sequenced the complete genome of H. perforatum and discovered specific cells responsible for synthesizing hyperforin, revealing four important enzymes needed for this process.
  • This study enhances our understanding of how plants produce specialized compounds and could help in unraveling the biosynthetic pathways of other plant metabolites.
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  • Spontaneous convexity subarachnoid hemorrhage (cSAH) is a distinct vascular disease from aneurysmal SAH, characterized by different neuroimaging patterns, causes, and prognoses.* ! -
  • The main causes of cSAH vary by age, with cerebral amyloid angiopathy (CAA) prevalent in older individuals and reversible cerebral vasoconstriction syndrome (RCVS) more common in younger patients, highlighting the importance of specific diagnostic approaches.* ! -
  • Effective treatment begins with accurate diagnosis through various methods, including neuroimaging and lumbar puncture, as identifying the underlying cause is crucial for selecting the right therapeutic strategy.* !
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  • - Evans syndrome (ES) is a rare condition without established treatment guidelines, prompting a survey of 64 Italian clinicians involved in managing autoimmune cytopenias to assess disease awareness and management practices.
  • - The survey revealed that the combination of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenic purpura (ITP) is more prevalent than the combination involving neutropenia, with many patients having associated conditions like lymphoproliferative syndromes or autoimmune diseases.
  • - There was a notable variation in diagnostic test agreement among clinicians, indicating that while essential tests like blood counts were universally recognized, others like anti-platelet tests showed much less consensus; this highlights a need for more standardized treatment approaches for
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Background: Collaterals are a strong determinant of clinical outcome in acute ischemic stroke (AIS) patients undergoing Endovascular Treatment (EVT). Careggi Collateral Score (CCS) is an angiographic score that demonstrated to be superior to the widely suggested ASITN/SIR score. Multi-phase CT-Angiography (mCTA) could be alternatively adopted for collateral assessment.

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Morgana is a ubiquitous HSP90 co-chaperone protein coded by the CHORDC1 gene. Morgana heterozygous mice develop with age a myeloid malignancy resembling human atypical myeloid leukemia (aCML), now renamed MDS/MPN with neutrophilia. Patients affected by this pathology exhibit low Morgana levels in the bone marrow (BM), suggesting that Morgana downregulation plays a causative role in the human malignancy.

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Background: Hypoperfusion Intensity Ratio (HIR) is associated with collaterals and outcome in acute ischemic stroke (AIS). We investigated whether a combined assessment of HIR and collaterals could provide an added value.

Methods: Retrospective single-center study, including AIS patients with large vessel occlusion and endovascular treatment 0-24 h from onset.

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  • Hematoma volume significantly impacts functional outcomes in acute intracerebral hemorrhage (ICH), with the study focusing on its relationship with neurological deficits at admission.
  • A retrospective analysis of 338 patients revealed that NIHSS scores at admission mediated a portion of the variance in outcomes related to different ICH volumes, explaining 30% for smaller volumes and 14% for larger ones.
  • Key findings suggest that larger ICH volumes and specific locations in the brain are linked to worsening neurological conditions, while factors like younger age and lower ICH volumes promote recovery, highlighting the need for considering additional factors beyond NIHSS for patient prognosis.
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  • - 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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Stroke affects the interconnection between the nervous and immune systems, leading to a down-regulation of immunity called stroke-induced immunosuppression (SII). The primary aim of this study is to investigate SII role as a predictor of functional, neurological, and motor outcomes in the neurorehabilitation setting (NRB). We conducted a prospective observational study enrolling post-acute stroke patients hospitalized for neurorehabilitation.

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Nontraumatic intracerebral hemorrhage is an important health issue. Although common causes such as hypertension and cerebral amyloid angiopathy predominantly affect the elderly, there exists a spectrum of uncommon etiologies that contribute to the overall incidence of intracerebral hemorrhage. The identification of these rare causes is essential for targeted clinical management, informed prognostication, and strategic secondary prevention where relevant.

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Factor VII (FVII) deficiency is a rare bleeding disorder that can be classified as congenital or acquired, and the majority of acquired cases are due to vitamin K deficiency or liver disease. Isolated acquired FVII deficiency is a rare occurrence and has been associated with inhibitors or auto-antibodies. Here, we describe a patient with polycythemia vera who developed systemic mastocytosis and FVII deficiency simultaneously.

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Essential thrombocythemia (ET) is a myeloproliferative neoplasm variant characterized by excessive production of platelets. Since the most common cause of mortality and morbidity in ET patients is thrombosis, the excessive production of platelets may cause thrombotic events. However, little is known about the function of platelets in ET.

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  • SETBP1 mutations are associated with various clonal myeloid disorders, but their role in initiating leukemia is uncertain, as they usually occur later in the progression of the disease.
  • Researchers created a mouse model with SETBP1 mutations in blood-forming tissue, which resulted in significant changes in cell differentiation and the development of a serious myeloid neoplasm.
  • In a study of triple-negative primary myelofibrosis patients, two groups were identified—those with SETBP1 mutations, who experienced more aggressive disease, and those without mutations, suggesting that SETBP1 mutations may act earlier in some clonal disorders than previously thought.
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  • Most intracerebral hemorrhage (ICH) studies measure outcomes at 3 months, but recovery can continue for up to a year; this study aims to identify factors that predict functional improvement from 3 to 12 months post-ICH.
  • A retrospective analysis of 703 patients showed that 34.9% died within 3 months, and among survivors, some improved while others remained stable or worsened, with factors such as older age and baseline disability linked to poorer outcomes.
  • The study concludes that long-term recovery after ICH is influenced by age, initial functional status, and hematoma location, which could help guide future research and clinical assessments.
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Purpose: Intracerebral haemorrhage (ICH) is the most devastating form of stroke and a major cause of disability. Clinical trials of individual therapies have failed to definitively establish a specific beneficial treatment. However, clinical trials of introducing care bundles, with multiple therapies provided in parallel, appear to clearly reduce morbidity and mortality.

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