Evidence map›Paper›PMID 31388003›Full record

Observational studyNature communications2019

Brainstem and spinal cord MRI identifies altered sensorimotor pathways post-stroke.

Haleh Karbasforoushan, Julien Cohen-Adad, Julius P A Dewald

Erratum issued Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04165616 (MECHANIST), which is not on this map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
–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.

NCT04165616 recruitingnot on this mapstarted 2022, after this paper: background citation

MECHANIST: Motor rECovery witH eArly imagiNg In STroke

TypeobservationalSponsorNorthwestern UniversityRan2022 to 2026Enrolled120ConditionsStroke
3 · Its place in the literature

Who cites it

75 citing papers in PubMed.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Haleh KarbasforoushanInterdepartmental Neuroscience Program, Feinberg School of Medicine, Northwestern University, Chicago, 60611, IL, USA. Haleh@u.northwestern.edu.ORCID http://orcid.org/0000-0003-2032-9703
Julien Cohen-AdadNeuroPoly Lab, Institute of Biomedical Engineering, Polytechnique Montréal, Montréal, H3T 1J4, QC, Canada.ORCID http://orcid.org/0000-0003-3662-9532
Julius P A DewaldInterdepartmental Neuroscience Program, Feinberg School of Medicine, Northwestern University, Chicago, 60611, IL, USA. j-dewald@northwestern.edu.

Funding

EFFECT OF NEURAL CONSTRAINTS ON MOVEMENT IN STROKER01HD039343 · NICHD · REHABILITATION INSTITUTE OF CHICAGO · PI JULIUS P DEWALD, JUN YAO · 2000 to 2026
$6.0M
Contralesional Corticobulbospinal Structural and Functional Changes Post Stroke: Biomarkers for the upper limb flexion synergyR01NS105759 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DEWALD, JULIUS P · 2019 to 2023
$2.7M
Elucidating Motor Pathways Involved in Hand Impairment Post StrokeF31NS105486 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KARBASFOROUSHAN, HALEH · 2017 to 2018
$78k
NICHD NIH HHS R01 HD039343NINDS NIH HHS F31 NS105486NINDS NIH HHS R01 NS105759
6 · The paper itself

Abstract

Damage to the corticospinal tract is widely studied following unilateral subcortical stroke, whereas less is known about changes to other sensorimotor pathways. This may be due to the fact that many studies investigated morphological changes in the brain, where the majority of descending and ascending brain pathways are overlapping, and did not investigate the brainstem where they separate. Moreover, these pathways continue passing through separate regions in the spinal cord. Here, using a high-resolution structural MRI of both the brainstem and the cervical spinal cord, we were able to identify a number of microstructurally altered pathways, in addition to the corticospinal tract, post stroke. Moreover, decreases in ipsi-lesional corticospinal tract integrity and increases in contra-lesional medial reticulospinal tract integrity were correlated with motor impairment severity in individuals with stroke.

Indexed as

Magnetic Resonance ImagingAgedBrain StemCase-Control StudiesCervical VertebraeFemaleHealthy VolunteersHumansMaleMiddle AgedNeural PathwaysParesisSpinal CordStrokeUpper ExtremityWhite Matter

Identifiers

PMID31388003
PMCPMC6684621

What OpenQuestion holds

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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.