Evidence map›Paper›PMID 33507240›Full record

ArticleRheumatology (Oxford, England)2021

Longitudinal changes in cerebral white matter microstructure in newly diagnosed systemic lupus erythematosus patients.

Ettore Silvagni, Francesca Inglese, Alessandra Bortoluzzi, Massimo Borrelli, Jelle J Goeman, Alfredo Revenaz, Elisabetta Groppo, Gerda M Steup-Beekman, Tom W J Huizinga, Itamar Ronen and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

14 authors at 5 institutions in 2 countries.

Ettore SilvagniRheumatology Unit, Department of Medical Sciences, University of Ferrara and Azienda Ospedaliero-Universitaria S. Anna, Cona (Ferrara), Italy.ORCID 0000-0001-7654-8222
Francesca IngleseDepartment of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Alessandra BortoluzziRheumatology Unit, Department of Medical Sciences, University of Ferrara and Azienda Ospedaliero-Universitaria S. Anna, Cona (Ferrara), Italy.
Massimo BorrelliNeuroradiology Unit, Department of Radiology, Azienda Ospedaliero-Universitaria Sant'Anna, Cona (Ferrara), Italy.
Jelle J GoemanDepartment of Biomedical Data Sciences, Leiden University Medical Center, Leiden, the Netherlands.
Alfredo RevenazNeuroradiology Unit, Department of Radiology, Azienda Ospedaliero-Universitaria Sant'Anna, Cona (Ferrara), Italy.
Elisabetta GroppoNeurological Clinic, University Hospital San Paolo, Milan, Italy.
Gerda M Steup-BeekmanDepartment of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands.
Tom W J HuizingaDepartment of Rheumatology, Leiden University Medical Center, Leiden, the Netherlands.
Itamar RonenDepartment of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Jeroen de BresserDepartment of Radiology, Leiden University Medical Center, Leiden, the Netherlands.
Enrico FainardiNeuroradiology Unit, Department of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Marcello GovoniRheumatology Unit, Department of Medical Sciences, University of Ferrara and Azienda Ospedaliero-Universitaria S. Anna, Cona (Ferrara), Italy.
Ece ErcanDepartment of Radiology, Leiden University Medical Center, Leiden, the Netherlands.ORCID 0000-0002-8187-2075
Leiden University Medical Center · NLUniversity of Ferrara · ITArcispedale Sant'Anna · ITOspedale San Paolo · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate longitudinal variations in diffusion tensor imaging (DTI) metrics of different white matter (WM) tracts of newly diagnosed SLE patients, and to assess whether DTI changes relate to changes in clinical characteristics over time.

methodsA total of 17 newly diagnosed SLE patients (19-55 years) were assessed within 24 months from diagnosis with brain MRI (1.5 T Philips Achieva) at baseline, and after at least 12 months. Fractional anisotropy, mean diffusivity (MD), radial diffusivity (RD) and axial diffusivity values were calculated in several normal-appearing WM tracts. Longitudinal variations in DTI metrics were analysed by repeated measures analysis of variance. DTI changes were separately assessed for 21 WM tracts. Associations between longitudinal alterations of DTI metrics and clinical variables (SLEDAI-2K, complement levels, glucocorticoid dosage) were evaluated using adjusted Spearman correlation analysis.

resultsMean MD and RD values from the normal-appearing WM significantly increased over time (P = 0.019 and P = 0.021, respectively). A significant increase in RD (P = 0.005) and MD (P = 0.012) was found in the left posterior limb of the internal capsule; RD significantly increased in the left retro-lenticular part of the internal capsule (P = 0.013), and fractional anisotropy significantly decreased in the left corticospinal tract (P = 0.029). No significant correlation was found between the longitudinal change in DTI metrics and the change in clinical measures.

conclusionIncrease in diffusivity, reflecting a compromised WM tissue microstructure, starts in initial phases of the SLE disease course, even in the absence of overt neuropsychiatric (NP) symptoms. These results indicate the importance of monitoring NP involvement in SLE, even shortly after diagnosis.

Indexed as

Diffusion Tensor ImagingAdultAnalysis of VarianceAnisotropyFemaleHumansLupus Erythematosus, SystemicMaleMiddle AgedProspective StudiesTime FactorsWhite MatterYoung Adultdiffusion tensor imaginglongitudinal MRIsystemic lupus erythematosus

Identifiers

PMID33507240
PMCPMC8213425
OpenAlexW3122494192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.