Evidence map›Paper›PMID 31771409›Full record

Trial reportThe neuroradiology journal2020

Assessment of lumbar disc herniaton using fractional anisotropy in diffusion tensor imaging along with conventional T2-weighted imaging.

Marco Perri, Marialuisa D'Elia, Giulia Castorani, Rosario Francesco Balzano, Annamaria Pennelli, Bilal Al-Badayneh, Annunziata Russo, Giuseppe Guglielmi, Teresa Popolizio

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The neuroradiology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. 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

9 authors at 5 institutions in 2 countries.

Marco PerriDepartment of Clinical Sciences and Applied Biotechnology, San Salvatore Hospital, l'Aquila, Italy.ORCID https://orcid.org/0000-0001-6113-262X
Marialuisa D'EliaDepartment of Radiology, Policlinico di Bari, University of Bari Postgraduate Medical School, Italy.
Giulia CastoraniDepartment of Radiology, Riuniti Hospital of Foggia, University of Foggia Postgraduate Medical School, San Giovanni Rotondo (FG), Italy.
Rosario Francesco BalzanoDepartment of Radiology, Riuniti Hospital of Foggia, University of Foggia Postgraduate Medical School, San Giovanni Rotondo (FG), Italy.
Annamaria PennelliRadiology Department, IRCCS Ospedale Casa Sollievo della Sofferenza, Italy.
Bilal Al-BadaynehRadiology Department, The Hashemite University Faculty of Medicine, Jordan.
Annunziata RussoDepartment of Radiology, Ospedale Monsignor Dimiccoli, Barletta, Italy.
Giuseppe GuglielmiDepartment of Radiology, University of Foggia, Italy.
Teresa PopolizioRadiology Department, IRCCS Ospedale Casa Sollievo della Sofferenza, Italy.
University of Foggia · ITCasa Sollievo della Sofferenza · ITHashemite University · JOSan Salvatore Hospital · ITUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the usefulness of diffusion tensor imaging and its fractional anisotropy map along with conventional T2-weighted imaging in evaluating the anisotropic water diffusion variations of annulus fibres involved in herniation disc pathology. MATERIALS AND

methodsSeventy-five patients with previous medical ethics committee approval and informed consent experiencing low back pain were selected for this prospective randomised blinded trial. Lumbar disc fractional anisotropy maps were obtained acquiring diffusion tensor sequences on a 3T machine. The matrix of nucleus pulposus and structures of annulus fibres were analysed using fractional anisotropy textural features to highlight any presence of lumbar disc herniation. Observer variability and reliability between two neuroradiologists were evaluated. The χ

resultsAnnular fissures with extrusions were identified using diffusion tensor imaging in 10 out of 17 discs (study group) previously assessed as bulging discs using conventional magnetic resonance imaging. Eighteen extrusions out of 39 (study group) disc levels were identified on diffusion tensor imaging compared to eight extrusions highlighted on T2-weighted imaging (

conclusionsThe addition of diffusion tensor imaging sequences and fractional anisotropy mapping to a conventional magnetic resonance imaging protocol could be useful in detecting annular fissures and lumbar disc herniation.

Indexed as

AnisotropyDiffusion Tensor ImagingFemaleHumansIntervertebral DiscIntervertebral Disc DisplacementLumbar VertebraeMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingObserver Variationannular fissuresdiffusion tensor imagingfractional anisotropyLumbar disc herniation

Identifiers

PMID31771409
PMCPMC7005986
OpenAlexW2991453950

What OpenQuestion holds

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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.