Evidence map›Paper›PMID 37679938›Full record

ArticleDevelopmental medicine and child neurology2024

Linking corticospinal tract activation and upper-limb motor control in adults with cerebral palsy.

Saihari S Dukkipati, Sarah J Walker, Michael P Trevarrow, Morgan T Busboom, Katie L Schlieker, Max J Kurz

Open access · bronzeAbstract read
In one paragraph

Article in Developmental medicine and child neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Saihari S DukkipatiInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.
Sarah J WalkerInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.
Michael P TrevarrowInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.
Morgan T BusboomInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.
Katie L SchliekerInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.
Max J KurzInstitute for Human Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.ORCID 0000-0001-7040-5474
Boys Town · USCreighton University · US

Funding

Stress-Induced Aberrations in the Mitochondrial Redox Environment Impact Developing Neural Circuits Supporting Cognitive ControlP20GM144641 · NIGMS · FATHER FLANAGAN'S BOYS' HOME · PI Rachel K. Spooner · 2022 to 2026
$15.1M
NEUROPHYSIOLOGY OF RESPONDERS AND NON-RESPONDERS WITH CEREBRAL PALSYR01HD101833 · NICHD · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KURZ, MAX J · 2020 to 2024
$3.2M
Dynamic Imaging of Cerebral Palsy GaitR01HD108205 · NICHD · FATHER FLANAGAN'S BOYS' HOME · PI Max J Kurz · 2022 to 2026
$3.2M
NICHD NIH HHS R01 HD101833NICHD NIH HHS R01 HD108205NIGMS NIH HHS P20 GM144641
6 · The paper itself

Abstract

aimTo quantify the cervicomedullary motor evoked potentials (CMEPs) at the cervical spinal level in adults with cerebral palsy (CP) and determine if altered CMEPs are linked with upper-extremity motor function in this population.

methodThis cross-sectional study consisted of a cohort of adults with CP (n = 15; mean age = 33 years 5 months [SD = 11 years 8 months]); Manual Ability Classification System levels I-IV) and neurotypical controls (n = 18; mean age = 30 years 10 months [SD = 10 years 4 months]), who were recruited to participate at an academic medical center. Adults with CP and typical adults (controls) were stimulated at the cervicomedullary junction to assess CMEPs at the cervical spinal cord level. Upper-extremity motor function was quantified using the Box and Blocks and Purdue Pegboard tests, self-reported upper-extremity function (UEF), and assessments of selective motor control.

resultsAt higher stimulation levels, the contralateral CMEP responses of adults with CP were different from typical adults (p = 0.032). Reduced CMEP was correlated with reduced upper-limb function, including worse performance on the Box and Blocks (rho = 0.625, p = 0.025) and Purdue Pegboard tests (rho = 0.701, p = 0.010), lower self-reported UEF (rho = 0.761, p = 0.009), and overall selective motor control (rho = 0.731, p = 0.007).

interpretationChanges in the activation of spinal motoneurons through corticospinal pathways may have an important role in the altered upper-extremity motor function of individuals with CP.

Indexed as

Cerebral PalsyPyramidal TractsAdultCross-Sectional StudiesEvoked Potentials, MotorHumansMuscle, SkeletalUpper Extremity

Identifiers

PMID37679938
PMCPMC10918041
OpenAlexW4386529541

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Registered trials

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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.