Evidence map›Paper›PMID 34073918›Full record

ArticleToxins2021

Early Botulinum Toxin Type A Injection for Post-Stroke Spasticity: A Longitudinal Cohort Study.

Alessandro Picelli, Andrea Santamato, Michela Cosma, Alessio Baricich, Carmelo Chisari, Marzia Millevolte, Cristina Del Prete, Ilenia Mazzù, Paolo Girardi, Nicola Smania

Registry-linked trialOpen access · goldAbstract readMulticenter Study
In one paragraph

Article in Toxins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05379413 (Comprehensive Observational & Longitudinal Study on the Outbreak of Stroke Related Spasticity Focusing on the Early Onset Management With BoNT), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05379413 unknown statusnot on this mapstarted 2022, after this paper: background citation

Comprehensive Observational & Longitudinal Study on the Outbreak of Stroke Related Spasticity Focusing on the Early Onset Management With BoNT: The COLOSSEO-BoNT Study

TypeobservationalSponsorCampus Bio-Medico UniversityRan2022 to 2025Enrolled960ConditionsSpasticity as Sequela of StrokeArmsBotulinum toxin type A
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  19. The Place of Botulinum Toxin in Spastic Hemiplegic Shoulder Pain after Stroke: A Scoping Review.International journal of environmental research and public health · 2023
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 8 institutions in 1 country.

Alessandro PicelliDepartment of Neurosciences, Biomedicine and Movement Sciences, University of Verona, 37134 Verona, Italy.ORCID 0000-0002-3558-8276
Andrea SantamatoDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0002-1452-8485
Michela CosmaNeuroscience and Rehabilitation Department, Ferrara University Hospital, 44124 Ferrara, Italy.
Alessio BaricichDepartment of Health Sciences, University of Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0001-8440-6283
Carmelo ChisariDepartment of Translational Research on New Technologies in Medicine and Surgery, University of Pisa, 56126 Pisa, Italy.
Marzia MillevolteDepartment of Neuroscience, Ancona University Hospital, 60123 Ancona, Italy.
Cristina Del PreteG. Panico Hospital, 73039 Tricase, Italy.ORCID 0000-0003-2483-7959
Ilenia MazzùIRCCS Santa Lucia Foundation, 00179 Rome, Italy.
Paolo GirardiDepartment of Developmental Psychology and Socialisation, University of Padua, 35121 Padua, Italy.
Nicola SmaniaDepartment of Neurosciences, Biomedicine and Movement Sciences, University of Verona, 37134 Verona, Italy.ORCID 0000-0001-7630-1887
University of Verona · ITFondazione Santa Lucia · ITOspedali Riuniti di Ancona · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Ferrara · ITUniversity of Foggia · ITUniversity of Padua · ITUniversity of Pisa · IT

Funding

Ipsen N/A
6 · The paper itself

Abstract

Early management of spasticity may improve stroke outcome. Botulinum toxin type A (BoNT-A) is recommended treatment for post-stroke spasticity (PSS). However, it is usually administered in the chronic phase of stroke. Our aim was to determine whether the length of time between stroke onset and initial BoNT-A injection has an effect on outcomes after PSS treatment. This multicenter, longitudinal, cohort study included stroke patients (time since onset <12 months) with PSS who received BoNT-A for the first time according to routine practice. The main outcome was the modified Ashworth scale (MAS). Patients were evaluated before BoNT-A injection and then at 4, 12, and 24 weeks of follow-up. Eighty-three patients with PSS were enrolled. MAS showed a significant decrease in PSS at 4 and 12 weeks but not at 24 weeks after treatment. Among the patients with a time between stroke onset and BoNT-A injection >90 days, the MAS were higher at 4 and 12 weeks than at 24 weeks compared to those injected ≤90 days since stroke. Our findings suggest that BoNT-A treatment for PSS should be initiated within 3 months after stroke onset in order to obtain a greater reduction in muscle tone at 1 and 3 months afterwards.

Indexed as

AgedBotulinum Toxins, Type ACohort StudiesFemaleHumansInjections, IntramuscularLongitudinal StudiesMaleMiddle AgedMuscle SpasticityStrokeTime FactorsBotulinum Toxins, Type Abotulinum toxinsmuscle spasticityrehabilitationstroketherapeutics

Identifiers

PMID34073918
PMCPMC8225105
OpenAlexW3165732251

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.