Evidence map›Paper›PMID 30656185›Full record

Observational studyAnnals of clinical and translational neurology2019

Sensorimotor plasticity after spinal cord injury: a longitudinal and translational study.

Catherine R Jutzeler, Femke Streijger, Juan Aguilar, Katelyn Shortt, Neda Manouchehri, Elena Okon, Markus Hupp, Armin Curt, Brian K Kwon, John L K Kramer

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Annals of clinical and translational neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Catherine R JutzelerSpinal Cord Injury Center University Hospital Balgrist University of Zurich Zurich Switzerland.
Femke StreijgerICORD University of British Columbia Vancouver British Columbia Canada.
Juan AguilarExperimental Neurophysiology Group Hospital Nacional de Parapléjicos SESCAM Toledo Spain.
Katelyn ShorttICORD University of British Columbia Vancouver British Columbia Canada.
Neda ManouchehriSpinal Cord Injury Center University Hospital Balgrist University of Zurich Zurich Switzerland.
Elena OkonSpinal Cord Injury Center University Hospital Balgrist University of Zurich Zurich Switzerland.
Markus HuppSpinal Cord Injury Center University Hospital Balgrist University of Zurich Zurich Switzerland.
Armin CurtSpinal Cord Injury Center University Hospital Balgrist University of Zurich Zurich Switzerland.
Brian K KwonICORD University of British Columbia Vancouver British Columbia Canada.
John L K KramerICORD University of British Columbia Vancouver British Columbia Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The objective was to track and compare the progression of neuroplastic changes in a large animal model and humans with spinal cord injury. Methods: A total of 37 individuals with acute traumatic spinal cord injury were followed over time (1, 3, 6, and 12 months post-injury) with repeated neurophysiological assessments. Somatosensory and motor evoked potentials were recorded in the upper extremities above the level of injury. In a reverse-translational approach, similar neurophysiological techniques were examined in a porcine model of thoracic spinal cord injury. Twelve Yucatan mini-pigs underwent a contusive spinal cord injury at T10 and tracked with somatosensory and motor evoked potentials assessments in the fore- and hind limbs pre- (baseline, post-laminectomy) and post-injury (10 min, 3 h, 12 weeks). Results: In both humans and pigs, the sensory responses in the cranial coordinates of upper extremities/forelimbs progressively increased from immediately post-injury to later time points. Motor responses in the forelimbs increased immediately after experimental injury in pigs, remaining elevated at 12 weeks. In humans, motor evoked potentials were significantly higher at 1-month (and remained so at 1 year) compared to normative values. Conclusions: Despite notable differences between experimental models and the human condition, the brain's response to spinal cord injury is remarkably similar between humans and pigs. Our findings further underscore the utility of this large animal model in translational spinal cord injury research.

Indexed as

Disease Models, AnimalNeuronal PlasticityAdultAnimalsEvoked Potentials, MotorEvoked Potentials, SomatosensoryFemaleHumansLongitudinal StudiesMaleMiddle AgedRecovery of FunctionSensorimotor CortexSpinal Cord InjuriesSwineSwine, Miniature

Identifiers

PMID30656185
PMCPMC6331953

What OpenQuestion holds

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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.