Evidence map›Paper›PMID 23134591›Full record

ArticleBMC neuroscience2012

Longitudinal diffusion tensor imaging in amyotrophic lateral sclerosis.

Carsten Keil, Tino Prell, Thomas Peschel, Viktor Hartung, Reinhard Dengler, Julian Grosskreutz

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03069222 (Longitudinal Assessment of Spinal Cord Structural Plasticity Using DTI in SCI Patients), which is not on this map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 3% 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.

NCT03069222 completednot on this mapstarted 2016, after this paper: background citation

Longitudinal Assessment of Spinal Cord Structural Plasticity Using DTI in SCI Patients

TypeobservationalSponsorKessler FoundationRan2016 to 2020Enrolled19ConditionsSpinal Cord InjuriesArmsStandard Rehabilitative Treatment
3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 100 citations in OpenAlex.

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  9. MR spectroscopy and imaging-derived measurements in the supplementary motor area for biomarkers of amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
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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.

Carsten KeilDepartment of Neurology, Jena University Hospital, Erlanger Allee 101, Jena 07747, Germany.
Tino Prell
Thomas Peschel
Viktor Hartung
Reinhard Dengler
Julian Grosskreutz
Jena University Hospital · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder, caused by progressive loss of motor neurons. Changes are widespread in the subcortical white matter in ALS. Diffusion tensor imaging (DTI) detects pathological changes in white matter fibres in vivo, based on alterations in the degree (diffusivity, ADC) and directedness (fractional anisotropy, FA) of proton movement.

methods24 patients with ALS and 24 age-matched controls received 1.5T DTI. FA and ADC were analyzed using statistical parametric mapping. In 15 of the 24 ALS patients, a second DTI was obtained after 6 months.

resultsDecreased FA in the corticospinal tract (CST) and frontal areas confirm existing results. With a direct comparison of baseline and follow-up dataset, the progression of upper motor neuron degeneration, reflected in FA decrease, could be captured along the CST and in frontal areas. The involvement of cerebellum in the pathology of ALS, as suspected from functional MRI studies, could be confirmed by a reduced FA (culmen, declive). These structural changes correlated well with disease duration, ALSFRS-R, and physical and executive functions.

conclusionDTI detects changes that are regarded as prominent features of ALS and thus, shows promise in its function as a biomarker. Using the technique herein, we could demonstrate DTI changes at follow-up which correlated well with clinical progression.

Indexed as

Brain MappingDiffusion Tensor ImagingAdultAgedAmyotrophic Lateral SclerosisAnalysis of VarianceCase-Control StudiesCerebral CortexFemaleHumansLongitudinal StudiesMaleMental Status ScheduleMiddle AgedNeuropsychological TestsPyramidal Tracts

Identifiers

PMID23134591
PMCPMC3531302
OpenAlexW2132140659

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.