Evidence map›Paper›PMID 34914714›Full record

ArticlePloS one2021

Biological laterality and peripheral nerve DTI metrics.

Scott A Holmes, Steven J Staffa, Anastasia Karapanagou, Natalia Lopez, Victoria Karian, Ronald Borra, David Zurakowski, Alyssa Lebel, David Borsook

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. 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

9 authors at 2 institutions in 2 countries.

Scott A HolmesCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Steven J StaffaCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0002-7588-7596
Anastasia KarapanagouCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0002-4053-4248
Natalia LopezCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Victoria KarianCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Ronald BorraDepartment of Radiology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
David ZurakowskiCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0003-3610-6942
Alyssa LebelCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.
David BorsookCenter for Pain and the Brain, Boston Children's Hospital, Boston, Massachusetts, United States of America.
Boston Children's Hospital · USUniversity Medical Center Groningen · NL

Funding

Central and Peripheral Measures of Pain: Recovery and ResistanceR01HD083133 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI KOHANE, DANIEL S · 2015 to 2021
$3.4M
NICHD NIH HHS R01 HD083133
6 · The paper itself

Abstract

background and purposeClinical comparisons do not usually take laterality into account and thus may report erroneous or misleading data. The concept of laterality, well evaluated in brain and motor systems, may also apply at the level of peripheral nerves. Therefore, we sought to evaluate the extent to which we could observe an effect of laterality in MRI-collected white matter indices of the sciatic nerve and its two branches (tibial and fibular). MATERIALS AND

methodsWe enrolled 17 healthy persons and performed peripheral nerve diffusion weighted imaging (DWI) and magnetization transfer imaging (MTI) of the sciatic, tibial and fibular nerve. Participants were scanned bilaterally, and findings were divided into ipsilateral and contralateral nerve fibers relative to self-reporting of hand dominance. Generalized estimating equation modeling was used to evaluate nerve fiber differences between ipsilateral and contralateral legs while controlling for confounding variables. All findings controlled for age, sex and number of scans performed.

resultsA main effect of laterality was found in radial, axial, and mean diffusivity for the tibial nerve. Axial diffusivity was found to be lateralized in the sciatic nerve. When evaluating mean MTR, a main effect of laterality was found for each nerve division. A main effect of sex was found in the tibial and fibular nerve fiber bundles.

conclusionFor the evaluation of nerve measures using DWI and MTI, in either healthy or disease states, consideration of underlying biological metrics of laterality in peripheral nerve fiber characteristics need to considered for data analysis. Integrating knowledge regarding biological laterality of peripheral nerve microstructure may be applied to improve how we diagnosis pain disorders, how we track patients' recovery and how we forecast pain chronification.

Indexed as

AdolescentDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNerve FibersPeripheral NervesYoung Adult

Identifiers

PMID34914714
PMCPMC8675689
OpenAlexW4200446756

What OpenQuestion 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 OpenQuestion graph.