Evidence map›Paper›PMID 31661496›Full record

ArticlePloS one2019

Measurement of structural integrity of the spinal cord in patients with amyotrophic lateral sclerosis using diffusion tensor magnetic resonance imaging.

Maximilian Patzig, Katja Bochmann, Jürgen Lutz, Robert Stahl, Clemens Küpper, Thomas Liebig, Peter Reilich, Marianne Dieterich

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Annals of clinical and translational neurology · 2022
    Article
  7. 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

8 authors.

Maximilian PatzigInstitut für Diagnostische und Interventionelle Neuroradiologie, Ludwig-Maximilians-Universität München, München, Germany.ORCID 0000-0003-0465-6923
Katja BochmannInstitut für Diagnostische und Interventionelle Neuroradiologie, Ludwig-Maximilians-Universität München, München, Germany.
Jürgen LutzInstitut für Diagnostische und Interventionelle Neuroradiologie, Ludwig-Maximilians-Universität München, München, Germany.
Robert StahlInstitut für Diagnostische und Interventionelle Neuroradiologie, Ludwig-Maximilians-Universität München, München, Germany.
Clemens KüpperNeurologische Klinik und Poliklinik mit Friedrich-Baur-Institut, Ludwig-Maximilians-Universität München, München, Germany.
Thomas LiebigInstitut für Diagnostische und Interventionelle Neuroradiologie, Ludwig-Maximilians-Universität München, München, Germany.
Peter ReilichNeurologische Klinik und Poliklinik mit Friedrich-Baur-Institut, Ludwig-Maximilians-Universität München, München, Germany.
Marianne DieterichNeurologische Klinik und Poliklinik mit Friedrich-Baur-Institut, Ludwig-Maximilians-Universität München, München, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe value of conventional magnetic resonance imaging (MRI) for amyotrophic lateral sclerosis (ALS) is low. Functional and quantitative MRI could be more accurate. We aimed to examine the value of diffusion tensor imaging (DTI) with fractional anisotropy (FA) measurements of the cervical and upper thoracic spinal cord in patients with ALS. PATIENTS AND

methodsFourteen patients with ALS and 15 sex- and age-matched controls were examined with DTI at a 3T MRI scanner. Region-of-interest (ROI) based fractional anisotropy measurements were performed at the levels C2-C4, C5-C7 and Th1-Th3. ROIs were placed at different anatomical locations of the axial cross sections of the spinal cord.

resultsFA was significantly reduced in ALS patients in anterolateral ROIs and the whole cross section at the C2-C4 level and the cross section of the Th1-Th3 level. There was a trend towards a statistically significant FA reduction in the anterolateral ROIs at the C5-C7 level in ALS patients. No significant differences between patients and controls were found in posterior ROIs.

conclusionFA was reduced in ROIs representing the motor tracts in ALS patients. DTI with FA measurements is a promising method in this circumstance. However, for DTI to become a valuable and established method in the diagnostic workup of ALS, larger studies and further standardisation are warranted.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisCase-Control StudiesDiffusion Tensor ImagingFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisRetrospective StudiesSpinal Cord

Identifiers

PMID31661496
PMCPMC6818775

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.