Evidence map›Paper›PMID 21206767›Full record

ArticleFrontiers in neurology2010

Spasticity mechanisms - for the clinician.

Angshuman Mukherjee, Ambar Chakravarty

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 103 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 8 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT05857280 naunknown statusnot on this mapstarted 2023, after this paper: background citation

The Effects of EXOPULSE Mollii Suit on Motor Functions in Patients With Multiple Sclerosis (EXOSEP 2)

TypeinterventionalSponsorSheikh Shakhbout Medical CityRan2023 to 2025Enrolled36ConditionsSclerosis, Multiple, MS (Multiple Sclerosis), Spasticity, Muscle, SpasticArmsEXOPULSE Mollii Suit Stimulation
NCT05912595 naunknown statusnot on this mapstarted 2023, after this paper: background citation

The Effects of EXOPULSE Mollii Suit on Spasticity and Muscular Oxygenation in Patients With Multiple Sclerosis.

TypeinterventionalSponsorSheikh Shakhbout Medical CityRan2023 to 2024Enrolled36ConditionsSclerosis, Multiple, MS (Multiple Sclerosis), Spastic, Spasticity, MuscleArmsEXOPULSE Mollii Suit Stimulation
NCT06214975 naunknown statusnot on this mapstarted 2023, after this paper: background citation

The Effects of EXOPULSE Mollii Suit on Motor Functions in Patients With Stroke (EXOSTROKE 2)"

TypeinterventionalSponsorSheikh Shakhbout Medical CityRan2023 to 2024Enrolled36ConditionsStroke, Spasticity, Muscle, SpasticArmsEXOPULSE Mollii Suit Stimulation
3 · Its place in the literature

Who cites it

103 citing papers in PubMed, 8 syntheses or guidelines pooled it, 280 citations in OpenAlex.

  1. Pooled it
  2. Systematic review on use and efficacy of selective dorsal rhizotomy (SDR) for the management of spasticity in non-pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
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  8. Non pharmacological interventions for spasticity in multiple sclerosis.The Cochrane database of systematic reviews · 2013
    Pooled it
  9. Trial
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  11. Cortical and spinal excitability changes after repetitive transcranial magnetic stimulation combined to physiotherapy in stroke spastic patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Trial
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  17. Article
  18. Prehabilitation for Pressure Ulcer Surgery: A Practical and Evidence-based Guide.Plastic and reconstructive surgery. Global open · 2026
    Article
  19. Building a pediatric spasticity surgery program in a low-awareness setting: capacity creation, multidisciplinary integration, and early outcomes.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  20. Article

43 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Angshuman MukherjeeDepartment of Neurology, Vivekananda Institute of Medical Sciences Kolkata, India.
Ambar Chakravarty
Vivekananda Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spasticity, a classical clinical manifestation of an upper motor neuron lesion, has been traditionally and physiologically defined as a velocity dependent increase in muscle tone caused by the increased excitability of the muscle stretch reflex. Clinically spasticity manifests as an increased resistance offered by muscles to passive stretching (lengthening) and is often associated with other commonly observed phenomenon like clasp-knife phenomenon, increased tendon reflexes, clonus, and flexor and extensor spasms. The key to the increased excitability of the muscle stretch reflex (muscle tone) is the abnormal activity of muscle spindles which have an intricate relation with the innervations of the extrafusal muscle fibers at the spinal level (feed-back and feed-forward circuits) which are under influence of the supraspinal pathways (inhibitory and facilitatory). The reflex hyperexcitability develops over variable period of time following the primary lesion (brain or spinal cord) and involves adaptation in spinal neuronal circuitries caudal to the lesion. It is highly likely that in humans, reduction of spinal inhibitory mechanisms (in particular that of disynaptic reciprocal inhibition) is involved. While simply speaking the increased muscle stretch reflex may be assumed to be due to an altered balance between the innervations of intra and extrafusal fibers in a muscle caused by loss of inhibitory supraspinal control, the delayed onset after lesion and the frequent reduction in reflex excitability over time, suggest plastic changes in the central nervous system following brain or spinal lesion. It seems highly likely that multiple mechanisms are operative in causation of human spasticity, many of which still remain to be fully elucidated. This will be apparent from the variable mechanisms of actions of anti-spasticity agents used in clinical practice.

Indexed as

muscle spindlemuscle tonespasticityspinal reflexessupraspinal pathways

Identifiers

PMID21206767
PMCPMC3009478
OpenAlexW1998217399

What OpenQuestion holds

Textmetadata
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.