Evidence map›Paper›PMID 39153821›Full record

SynthesisLupus science & medicine2024

Effects of systemic lupus erythematosus on the brain: a systematic review of structural MRI findings and their relationships with cognitive dysfunction.

Diana Valdés Cabrera, Tala El Tal, Ibrahim Mohamed, Santiago Eduardo Arciniegas, Stephanie Fevrier, Justine Ledochowski, Andrea M Knight

Abstract readSystematic Review
In one paragraph

Synthesis in Lupus science & medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

7 authors.

Diana Valdés CabreraNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0001-9374-5279
Tala El TalRheumatology, The Hospital for Sick Children, Toronto, Ontario, Canada.
Ibrahim MohamedRheumatology, The Hospital for Sick Children, Toronto, Ontario, Canada.
Santiago Eduardo ArciniegasChild Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada.
Stephanie FevrierNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, Ontario, Canada.
Justine LedochowskiPsychology, The Hospital for Sick Children, Toronto, Ontario, Canada.
Andrea M KnightNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, Ontario, Canada andrea.knight@sickkids.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive dysfunction (CD) is highly prevalent in systemic lupus erythematosus (SLE), yet the underlying mechanisms are poorly understood. Neuroimaging utilising advanced MRI metrics may yield mechanistic insights. We conducted a systematic review of neuroimaging studies to investigate the relationship between structural and diffusion MRI metrics and CD in SLE.

methodsWe systematically searched several databases between January 2000 and October 2023 according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Retrospective and prospective studies were screened for search criteria keywords (including structural or diffusion MRI, cognitive function and SLE) to identify peer-reviewed articles reporting advanced structural MRI metrics and evaluating CD in human patients with SLE.

resultsEighteen studies (8 structural MRI, 9 diffusion MRI and 1 with both modalities) were included; sample sizes ranged from 11 to 120 participants with SLE. Neurocognitive assessments and neuroimaging techniques, parameters and processing differed across articles. The most frequently affected cognitive domains were memory, psychomotor speed and attention; while abnormal structural and/or diffusion MRI metrics were found more consistently in the hippocampus, corpus callosum and frontal cortex of patients with SLE, with and without clinically diagnosed central nervous system involvement.

conclusionAdvanced structural MRI analysis can identify total and regional brain abnormalities associated with CD in patients with SLE, with potential to enhance clinical assessment. Future collaborative, longitudinal studies of neuroimaging in SLE are needed to better characterise CD, with focus on harmonised neurocognitive assessments, neuroimaging acquisitions and postprocessing analyses and improved clinical characterisation of SLE cohorts.

Indexed as

BrainCognitive DysfunctionLupus Erythematosus, SystemicMagnetic Resonance ImagingAdultDiffusion Magnetic Resonance ImagingFemaleHumansMaleNeuroimagingNeuropsychological TestsHealth-Related Quality Of LifeMagnetic Resonance ImagingPrevalencePsychologySystemic Lupus Erythematosus

Identifiers

PMID39153821
PMCPMC11332008

What Socratic 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 Socratic graph.