Nejvíce citovaný článek - PubMed ID 11022071
OBJECTIVE: This post hoc analysis assessed the impact of repeated incobotulinumtoxinA injections on muscle tone, disability, and caregiver burden in adults with upper-limb post-stroke spasticity. DESIGN: Data from the double-blind, placebo-controlled main period and three open-label extension cycles of two Phase 3, randomized, multicentre trials were pooled. METHODS: Subjects received incobotulinumtoxinA 400 Units at 12-week intervals (±3 days) (study 3001, NCT01392300) or ≤ 400 Units at ≥12-week intervals based on clinical need (study 0410, NCT00432666). Ashworth Scale (AS) arm sumscore (sum of elbow, wrist, finger and thumb flexor, and forearm pronator AS scores), Disability Assessment Scale (DAS), and Carer Burden Scale (CBS) scores were assessed. RESULTS: Among 465 subjects, from study baseline to 4 weeks post-injection, mean (standard deviation) AS arm sumscore improved continuously: main period, -3.23 (2.55) (placebo, -1.49 (2.09)); extension cycles 1, 2, and 3, -4.38 (2.85), -4.87 (3.05), and -5.03 (3.02), respectively. DAS principal target domain responder rate increased from 47.4% in the main period (placebo 27.2%) to 66.6% in extension cycle 3. Significant improvements in CBS scores 4 weeks post-injection accompanied improved functional disability in all cycles. CONCLUSION: IncobotulinumtoxinA conferred sustained improvements in muscle tone, disability, and caregiver burden in subjects with upper-limb post-stroke spasticity.
- Klíčová slova
- botulinum neurotoxin, caregiver burden, duration of effect, incobotulinumtoxinA, rehabilitation, spasticity, upper limb,
- MeSH
- botulotoxiny typ A farmakologie terapeutické užití MeSH
- cévní mozková příhoda komplikace farmakoterapie MeSH
- dvojitá slepá metoda MeSH
- horní končetina patofyziologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- nervosvalové látky farmakologie terapeutické užití MeSH
- svalová spasticita farmakoterapie MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze II MeSH
- multicentrická studie MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- botulotoxiny typ A MeSH
- incobotulinumtoxinA MeSH Prohlížeč
- nervosvalové látky MeSH
INTRODUCTION: Efficacy and safety of incobotulinumtoxinA in post-stroke upper-limb spasticity were studied. METHODS: Subjects randomized 2:1 to incobotulinumtoxinA (fixed dose 400 U) or placebo, with fixed doses for the primary target clinical pattern (PTCP; flexed elbow, 200 U; flexed wrist, 150 U; clenched fist, 100 U). Doses for non-primary patterns were flexible within predefined ranges. RESULTS: At week 4, incobotulinumtoxinA led to larger improvements in PTCP Ashworth scale (AS) scores than placebo [least-squares mean change ± standard error: -0.9 ± 0.06 (n = 171) vs. -0.5 ± 0.08 (n = 88); P < 0.001], and more subjects were PTCP AS responders (≥1-point improvement) with incobotulinumtoxinA (69.6%) than with placebo (37.5%; P < 0.001). Investigator's Global Impression of Change confirmed superiority of incobotulinumtoxinA vs. placebo (P = 0.003). IncobotulinumtoxinA was associated with functional improvements, as demonstrated in responder rates for Disability Assessment Scale principal target at week 4 (P = 0.007). Adverse events were mainly mild/moderate, and were reported by 22.4% (incobotulinumtoxinA) and 16.8% (placebo) of subjects. CONCLUSIONS: IncobotulinumtoxinA significantly improved upper-limb spasticity and associated disability, and was well-tolerated.
- Klíčová slova
- Xeomin, botulinum toxins, type A, incobotulinumtoxinA, muscle spasticity, stroke,
- MeSH
- analýza rozptylu MeSH
- botulotoxiny typ A terapeutické užití MeSH
- cévní mozková příhoda komplikace MeSH
- dospělí MeSH
- dvojitá slepá metoda MeSH
- horní končetina patofyziologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mladý dospělý MeSH
- nervosvalové látky terapeutické užití MeSH
- retrospektivní studie MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- stupeň závažnosti nemoci MeSH
- svalová spasticita farmakoterapie etiologie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- botulotoxiny typ A MeSH
- incobotulinumtoxinA MeSH Prohlížeč
- nervosvalové látky MeSH