Publications by authors named "Linda Azevedo Kauppila"

Multiple system atrophy (MSA) is a sporadic and progressive neurodegenerative disorder with a complex differential diagnosis. A range of disorders- also of nondegenerative etiology- can mimic MSA, expanding its differential diagnosis. Both misdiagnosis and diagnostic delays are relatively common in clinical practice.

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  • * Intravenous thrombolysis (IV-rtPA) for acute ischemic stroke (AIS) may lead to myocardial infarction (MI), with studies indicating a higher incidence of cardiac events among those treated with thrombolysis. * A review of AIS patients revealed that only 0.5% experienced MI within 24 hours post-IV-rtPA, with 54% of cases attributed to atherosclerosis and 46% to embolism; significant associations were found between the type of MI and characteristics of the stroke. * While MI after IV-rtPA is rare, the rate of embolic MI was higher than in the general population, suggesting a possible link between the underlying causes of AIS and MI, though the small
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Background And Purpose: The cardiovascular risk in Parkinson's disease (PD) remains uncertain and controversial. Some studies suggest PD patients present an increased risk of cerebrovascular disease. We aimed to study the prevalence of neuroimaging cerebrovascular biomarkers in PD patients compared to controls, using an accurate and complete magnetic resonance (MR) imaging evaluation.

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Background: Gait impairments are among the most common and impactful symptoms of Parkinson's disease (PD). Recent technological advances aim to quantify these impairments using low-cost wearable systems for use in either supervised clinical consultations or long-term unsupervised monitoring of gait in ecological environments. However, very few of these wearable systems have been validated comparatively to a criterion of established validity.

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Mobile health (mHealth) has emerged as a potential solution to providing valuable ecological information about the severity and burden of Parkinson's disease (PD) symptoms in real-life conditions. : The objective of our study was to explore the feasibility and usability of an mHealth system for continuous and objective real-life measures of patients' health and functional mobility, in unsupervised settings. : Patients with a clinical diagnosis of PD, who were able to walk unassisted, and had an Android smartphone were included.

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Background: The relationship between Parkinson's disease (PD) and cardiovascular and cerebrovascular disease is not yet well established. Recent data suggest an increased risk of myocardial infarction and stroke in PD patients. Therefore, we designed a study to assess surrogate markers of cardiovascular and cerebrovascular risk in PD.

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Parkinson's disease (PD) is a prevalent neurodegenerative disorder, and levodopa (L-dopa) remains the most efficacious drug treatment for PD and a gold-standard for symptom control. Nonetheless, a significant majority of PD patients develop motor fluctuations over their disease course, with a significant impact on quality-of-life, meaning control of such complications translates into a fundamental clinical need. Catechol-O-methyl transferase (COMT) inhibitors (COMT-i) are used as first-line adjuvant therapy to L-dopa for end-of-dose (EoD) motor fluctuations, since they increase L-dopa availability in the brain by inhibiting its peripheral metabolism.

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  • MEF2C expression is linked to the development of breast cancer brain metastases (BCBM) in mice and is now being studied in human cases to understand its role in disease severity.
  • The research involves examining the expression of MEF2C, VEGFR-2, and β-catenin in resected BCBM samples, revealing that MEF2C is present only in BCBM, not in control tissues, and is categorized into three phenotypes based on its location in cells.
  • Findings indicate that nuclear translocation of MEF2C correlates with the extent of metastasis and cell proliferation, suggesting that MEF2C works alongside VEGFR-2 and β-catenin signaling pathways
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Parkinson's disease (PD) is a common neurodegenerative disorder, with a continuously increasing prevalence. With improved clinical and therapeutic management of PD, more patients reach later stages of the disease, meaning they may face new clinical problems that were not commonly approached. This gave way to the description of a new PD stage, late-stage PD (LSPD), which is clinically discernible from the advanced-stage one.

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Background and Purpose- The safety of IV r-tPA (intravenous tissue-type plasminogen activator) for acute ischemic stroke (AIS) treatment after recent myocardial infarction (MI) is still a matter of debate. We studied the safety of delivering IV r-tPA to AIS patients with a MI within the preceding 3 months. Methods- Retrospective review of consecutive AIS admitted to 2 tertiary university hospitals' and systematic literature review for AIS patients with history of MI in the previous 3 months.

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Red ear syndrome (RES) is a rare disorder characterized by attacks of unilateral ear pain during which the ear becomes red. Episodes can occur spontaneously, or be triggered, in most cases, by rubbing or touching the ear. Both duration and frequency are variable.

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