Evidence map›Paper›PMID 35204057›Full record

ArticleBrain sciences2022

Changes of Spasticity across Time in Prolonged Disorders of Consciousness: A Retrospective Study.

Benjamin Winters, Bruce Kuluris, Rita Pathmanaban, Hannelise Vanderwalt, Aurore Thibaut, Caroline Schnakers

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Neck muscle spasticity in patients with disorder of consciousness: a pilot study.European journal of physical and rehabilitation medicine · 2024
    Article
  3. 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

6 authors at 2 institutions in 2 countries.

Benjamin WintersDepartment of Psychology, University of California Los Angeles, Los Angeles, CA 90095, USA.
Bruce KulurisNeurorestorative, CA, USA.
Rita PathmanabanNeurorestorative, CA, USA.
Hannelise VanderwaltNeurorestorative, CA, USA.
Aurore ThibautComa Science Group, GIGA Consciousness & Centre du Cerveau, University and University Hospital of Liège, 4000 Liège, Belgium.ORCID 0000-0001-5991-1747
Caroline SchnakersDepartment of Neurosurgery, University of California Los Angeles, Los Angeles, CA 90095, USA.ORCID 0000-0003-1143-0658
University of California, Los Angeles · USUniversity of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn this retrospective study, we investigated how spasticity developed in patients diagnosed with a prolonged DOC over an almost two-year observation period (21 months), and how it related to the patients' age, gender, time since injury, etiology, level of consciousness, and anti-spastic medications.

methodsIn total, 19 patients with a severe brain injury and prolonged DOC admitted to a long-term care facility were included in this study (14 male, age: 45.8 ± 15.3 years, 10 traumatic brain injury, 1.01 ± 0.99 years after brain injury, 11 minimally conscious state vs. 8 vegetative state). Each patient was assessed at admission and then quarterly, totaling eight assessments over 21 months. Spasticity was measured with the Modified Ashworth Scale (MAS) for both upper and lower limbs. The Western Neuro Sensory Stimulation Profile (WNSSP) was administered to assess the level of consciousness. Any other medical and demographic information of interest was obtained through medical records. Linear mixed models were used to assess each variable's impact on the change of spasticity over time.

resultsSignificant differences were observed in the evolution of spasticity in patients based on their etiology for the upper limbs [F (7, 107.29) = 2.226;

conclusionOur preliminary results suggest that spasticity evolves differently according to the type of brain lesion and the level of consciousness. Spasticity in DOCs might therefore be mediated by different mechanisms and might have to be treated differently among patients. Future longitudinal studies should be performed prospectively in a bigger cohort and with data collection beginning earlier after brain injury to confirm our results and better understand the evolution of spasticity in this population.

Indexed as

disorders of consciousnessminimally conscious statesevere brain injuryspasticityunresponsive wakefulness syndromevegetative state

Identifiers

PMID35204057
PMCPMC8870216
OpenAlexW4213003043

What Socratic 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 Socratic graph.