Publications by authors named "M E Balbuena"

Introduction: Cladribine was approved for Multiple Sclerosis (MS) in our country in 2018. A previous study by our group showed that its use among high efficacy therapies options has been increasing along the years.

Objective: to analyze the cladribine use trend across time since its approval.

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Article Synopsis
  • Immunosuppressive therapies like azathioprine (AZA), mycophenolate mofetil (MMF), and rituximab (RTX) are used to prevent relapses in NMOSD, but response rates specifically in Argentina were previously unknown.
  • A retrospective study analyzed 139 NMOSD patients from the RelevarEM registry, tracking their response to these treatments over a mean follow-up of 41.3 months, revealing that RTX had a significantly lower treatment failure rate compared to AZA and MMF.
  • The study found treatment failures were 42.8% for AZA, 40% for MMF, and only 10.3% for RTX, indicating that higher efficacy treatments like RTX
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Unlabelled: We aimed to assess the treatment strategies utilized in patients with neuromyelitis optica spectrum disorder (NMOSD) experiencing relapses, including their frequency, types, and response after 6 months based on the Expanded Disability Status Scale (EDSS) score.

Methods: We conducted a retrospective study involving NMOSD patients from the Argentinean MS and NMOSD registry (RelevarEM, NCT03375177). Treatment response at 6 months was categorized as "good" if the EDSS score decreased by ≥1 point after a nadir EDSS score ≤ 3, or by ≥2 points after a nadir EDSS score > 3, "poor" if the EDSS score decrease was slighter, and as "absent" if the EDSS score remained unchanged or worsened.

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Background: Knowledge of the safety and efficacy of disease-modifying therapies (DMTs) in older patients with Multiple Sclerosis (pwMS) is limited due to their exclusion from clinical trials. Our purpose is to evaluate the choice of DMTs in pwMS older than 50 years old in a real-world setting.

Methods: Cross-sectional study of pwMS from the Argentine MS and NMOSD Registry.

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Reception of chemical information from the environment is crucial for insects' survival and reproduction. The chemosensory reception mainly occurs by the antennae and mouth parts of the insect, when the stimulus contacts the chemoreceptors located within the sensilla. Chemosensory receptor genes have been well-studied in some social hymenopterans such as ants, honeybees, and wasps.

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