Experience with fampridine in clinical practice: analysis of a possible marker of clinical response
Autor: | Luciana Midaglia, Candelas Valeiras-Muñoz, Guadalupe Piñeiro-Corrales, Delicias Muñoz-García, Susana Lion-Vázquez, Miriam Álvarez-Payero |
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Rok vydání: | 2017 |
Předmět: |
Adult
Male medicine.medical_specialty Multiple Sclerosis Symptomatic treatment Walking 03 medical and health sciences Disability Evaluation 0302 clinical medicine Physical medicine and rehabilitation Quality of life medicine Humans 030212 general & internal medicine Prospective Studies 4-Aminopyridine Prospective cohort study Gait Expanded Disability Status Scale business.industry General Neuroscience Multiple sclerosis General Medicine Middle Aged medicine.disease Clinical Practice Treatment Outcome Physical therapy Exercise Test Quality of Life Female Gait pattern business human activities 030217 neurology & neurosurgery |
Zdroj: | The International journal of neuroscience. 127(10) |
ISSN: | 1563-5279 |
Popis: | Approximately 85% of patients with multiple sclerosis experience reduced mobility, which negatively affects quality of life. Fampridine is the first symptomatic treatment aimed at improving gait. We analyzed effectiveness and tolerance in clinical practice. We also sought a prevalent gait pattern in responders as a potential clinical response marker.Six-month prospective study of fampridine in patients with multiple sclerosis. Response was evaluated using the Timed 25-Foot Walk Test (T25FW) and the 12-Item Multiple Sclerosis Walking Scale (MSWS-12). Response was defined as increased gait speed (≥20%) and decreased MSWS-12 score (≥4 points).Fifty-five patients (67.3% women; mean age, 51.7 [11.1] years) with a baseline Expanded Disability Status Scale (EDSS) score of 5.8. Gait pattern was paraparetic (40%), hemiparetic (21.8%) and ataxic (38.2%). Of all patients, 70.9% demonstrated clinical benefit based on response criteria established, at the 14-d follow-up, 61.8% at 3 months and 45.5% at 6 months. A similar response pattern was observed in the MSWS-12. A significant decrease in the mean (SD) EDSS score was observed in responders at 6 months (6.1 [0.9] vs. 5.64 [0.1], p0.05). Adverse effects were recorded in 50.9%, although most were mild-moderate and resolved completely. We did not identify a prevalent gait pattern among responders. After a washout period, some patients received fampridine a second time obtaining response recovery.In our patients' cohort, fampridine proved clinical benefit, being safe and well tolerated in most cases. We did not identify a gait pattern that was predictive of clinical response. |
Databáze: | OpenAIRE |
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