Evidence map›Paper›PMID 28176425›Full record

ArticleHuman brain mapping2017

Sensory tractography and robot-quantified proprioception in hemiparetic children with perinatal stroke.

Andrea M Kuczynski, Helen L Carlson, Catherine Lebel, Jacquie A Hodge, Sean P Dukelow, Jennifer A Semrau, Adam Kirton

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Andrea M KuczynskiUniversity of Calgary, Calgary, Alberta, Canada.ORCID 0000-0001-7268-3275
Helen L CarlsonSection of Neurology, Department of Pediatrics, Alberta Children's Hospital, Calgary, Alberta, Canada.ORCID 0000-0002-5788-0542
Catherine LebelUniversity of Calgary, Calgary, Alberta, Canada.
Jacquie A HodgeSection of Neurology, Department of Pediatrics, Alberta Children's Hospital, Calgary, Alberta, Canada.
Sean P DukelowUniversity of Calgary, Calgary, Alberta, Canada.
Jennifer A SemrauUniversity of Calgary, Calgary, Alberta, Canada.
Adam KirtonUniversity of Calgary, Calgary, Alberta, Canada.
University of Calgary · CAAlberta Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perinatal stroke causes most hemiparetic cerebral palsy, resulting in lifelong disability. We have demonstrated the ability of robots to quantify sensory dysfunction in hemiparetic children but the relationship between such deficits and sensory tract structural connectivity has not been explored. It was aimed to characterize the relationship between the dorsal column medial lemniscus (DCML) pathway connectivity and proprioceptive dysfunction in children with perinatal stroke. Twenty-nine participants (6-19 years old) with MRI-classified, unilateral perinatal ischemic stroke (14 arterial, 15 venous), and upper extremity deficits were recruited from a population-based cohort and compared with 21 healthy controls. Diffusion tensor imaging (DTI) defined DCML tracts and five diffusion properties were quantified: fractional anisotropy (FA), mean, radial, and axial diffusivities (MD, RD, AD), and fiber count. A robotic exoskeleton (KINARM) tested upper limb proprioception in an augmented reality environment. Correlations between robotic measures and sensory tract diffusion parameters were evaluated. Lesioned hemisphere sensory tracts demonstrated lower FA and higher MD, RD, and AD compared with the non-dominant hemisphere of controls. Dominant (contralesional) hemisphere tracts were not different from controls. Both arterial and venous stroke groups demonstrated impairments in proprioception that correlated with lesioned hemisphere DCML tract diffusion properties. Sensory tract connectivity is altered in the lesioned hemisphere of hemiparetic children with perinatal stroke. A correlation between lesioned DCML tract diffusion properties and robotic proprioceptive measures suggests clinical relevance and a possible target for therapeutic intervention. Hum Brain Mapp 38:2424-2440, 2017. © 2017 Wiley Periodicals, Inc.

Indexed as

RoboticsAdolescentAnalysis of VarianceAnisotropyChildDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedKinesthesisMagnetic Resonance ImagingMaleNerve Fibers, MyelinatedParesisSeverity of Illness IndexSomatosensory Disorderskinesthesiaperinatal strokeposition senseproprioceptionroboticssensorytractography

Identifiers

PMID28176425
PMCPMC6866749
OpenAlexW2587398982

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.