Publications by authors named "P F Kosa"

The COVID-19 pandemic and increased demands for neurologists have inspired the creation of remote, digitalized tests of neurological functions. This study investigates two tests from the Neurological Functional Tests Suite (NeuFun-TS) smartphone application, the "Postural Sway" and "Pronator Drift" tests. These tests capture different domains of postural control and motoric dysfunction in healthy volunteers (n=13) and people with neurological disorders (n=68 relapsing-remitting multiple sclerosis [MS]; n=21 secondary progressive MS; n=23 primary progressive MS; n=13 other inflammatory neurological diseases; n=21 non-inflammatory neurological diseases; n=4 clinically isolated syndrome; n=1 radiologically isolated syndrome).

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Multiple sclerosis (MS) is an immune-mediated demyelinating disease of the central nervous system (CNS). Clemastine fumarate, the over-the-counter antihistamine and muscarinic receptor blocker, has remyelinating potential in MS. A clemastine arm was added to an ongoing platform clinical trial TRAP-MS (NCT03109288) to identify a cerebrospinal fluid (CSF) remyelination signature and to collect safety data on clemastine in patients progressing independently of relapse activity (PIRA).

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Introduction: Increasing shortage of neurologists compounded by the global aging of the population have translated into suboptimal care of patients with chronic neurological diseases. While some patients might benefit from expanding telemedicine, monitoring neurological disability via telemedicine is challenging. Smartphone technologies represent an attractive tool for remote, self-administered neurological assessment.

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Background: Multiple sclerosis (MS) disease-modifying treatments (DMTs) are tested in patients preselected for favorable risk/benefits ratios but prescribed broadly in clinical practice. We aimed to establish data-driven computations of individualized risk/benefit ratios to optimize MS care.

Methods: We derived determinants of DMTs efficacy on disability progression from re-analysis and integration of 61 randomized, blinded Phase 2b/3 clinical trials that studied 46,611 patients for 91,787 patient-years.

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Article Synopsis
  • The study investigates whether the brain atrophy seen in multiple sclerosis (MS) is distinct from the natural aging process, proposing a new approach to understand MS-specific CNS effects.
  • The research involved a large sample of participants who underwent brain MRIs, allowing for analysis of both MS and age-related factors through advanced statistical techniques.
  • Findings indicate that after adjusting for aging confounders, MS patients exhibited significant white matter loss, and models predicting disability based on these adjusted MRI features show greater accuracy than those using unadjusted data, suggesting the need for further exploration in clinical trials.
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