Evidence map›Paper›PMID 21172968›Full record

ArticleThe British journal of radiology2011

Voxel-based diffusion tensor imaging detects pyramidal tract degeneration in primary lateral sclerosis.

L C Tzarouchi, A P Kyritsis, S Giannopoulos, L G Astrakas, M Diakou, M I Argyropoulou

Abstract readCase Reports
In one paragraph

Article in The British journal of radiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 78% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Primary Lateral Sclerosis: An Overview.Journal of clinical medicine · 2024
    Review
  2. Primary Lateral Sclerosis.Neurologic clinics · 2015
    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

6 authors at 1 institution in 1 country.

L C TzarouchiDepartment Radiology, Medical School University of Ioannina, Greece.
A P Kyritsis
S Giannopoulos
L G Astrakas
M Diakou
M I Argyropoulou
University of Ioannina · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePrimary lateral sclerosis (PLS) is a progressive degenerative disorder affecting upper motor neurons and requires a clinical diagnosis. Diffusion tensor imaging (DTI) is a quantitative method for assessing white matter fibre integrity. The purpose of the study was to evaluate the involvement of upper motor neurons by using DTI in PLS.

methodsA patient with PLS was compared with eight age-matched controls. Differences in fractional anisotropy (FA) index were assessed using DTI on a voxel-by-voxel basis.

resultsDecreased FA was observed in the proximal part of the pyramidal tract bilaterally, which indicated degeneration of the pyramidal cells.

conclusionVoxel-based DTI could be used as an objective marker for detecting upper motor neuron degeneration in PLS.

Indexed as

Case-Control StudiesDiffusion Magnetic Resonance ImagingDisease ProgressionFemaleHumansMiddle AgedMotor Neuron DiseaseMotor NeuronsNeural ConductionPrognosisPyramidal Tracts

Identifiers

PMID21172968
PMCPMC3473804
OpenAlexW2160352248

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.