Evidence map›Paper›PMID 36355984›Full record

SynthesisToxins2022

AbobotulinumtoxinA Doses in Upper and Lower Limb Spasticity: A Systematic Literature Review.

Alexis Schnitzler, Clément Dince, Andreas Freitag, Ike Iheanacho, Kyle Fahrbach, Louis Lavoie, Jean-Yves Loze, Anne Forestier, David Gasq

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Toxins, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 12% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Observational
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

9 authors at 4 institutions in 3 countries.

Alexis SchnitzlerPRM Department, GH St Louis Lariboisière F. Widal, Paris University, 75010 Paris, France.
Clément DinceIpsen, 92100 Boulogne-Billancourt, France.ORCID 0000-0001-8729-8222
Andreas FreitagEvidera, London W6 8BJ, UK.ORCID 0000-0003-0265-9338
Ike IheanachoEvidera, London W6 8BJ, UK.
Kyle FahrbachEvidera, Waltham, MA 02451, USA.
Louis LavoieEvidera, Montreal, QC H4T 1V6, Canada.
Jean-Yves LozeIpsen, 92100 Boulogne-Billancourt, France.
Anne ForestierIpsen, 92100 Boulogne-Billancourt, France.
David GasqDepartment of Functional Physiological Explorations, University Hospital of Toulouse, 31400 Toulouse, France.ORCID 0000-0002-1339-370X
Ipsen (France) · FREVRAZ (United Kingdom) · GBIthaka Harbors · USUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disabling limb spasticity can result from stroke, traumatic brain injury or other disorders causing upper motor neuron lesions such as multiple sclerosis. Clinical studies have shown that abobotulinumtoxinA (AboBoNT-A) therapy reduces upper and lower limb spasticity in adults. However, physicians may administer potentially inadequate doses, given the lack of consensus on adjusting dose according to muscle volume, the wide dose ranges in the summary of product characteristics or cited in the published literature, and/or the high quantity of toxin available for injection. Against this background, a systematic literature review based on searches of MEDLINE and Embase (via Ovid SP) and three relevant conferences (2018 to 2020) was conducted in November 2020 to examine AboBoNT-A doses given to adults for upper or lower limb muscles affected by spasticity of any etiology in clinical and real-world evidence studies. From the 1781 unique records identified from the electronic databases and conference proceedings screened, 49 unique studies represented across 56 publications (53 full-text articles, 3 conference abstracts) were eligible for inclusion. Evidence from these studies suggested that AboBoNT-A dose given per muscle in clinical practice varies considerably, with only a slight trend toward a relationship between dose and muscle volume. Expert-based consensus is needed to inform recommendations for standardizing AboBoNT-A treatment initiation doses based on muscle volume.

Indexed as

Botulinum Toxins, Type ANeuromuscular AgentsStrokeAdultHumansInjections, IntramuscularLower ExtremityMuscle SpasticityTreatment OutcomeUpper ExtremityabobotulinumtoxinABotulinum Toxins, Type ANeuromuscular Agentsbotulinum toxinscentral nervous system diseasesinjectionsintramuscularmuscle hypertoniamuscle spasticity

Identifiers

PMID36355984
PMCPMC9698883
OpenAlexW4307306592

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.