Evidence map›Paper›PMID 25967601›Full record

ArticleClinical neuroradiology2017

Global Cognitive Impairment in Systemic Lupus Erythematosus Patients: A Structural MRI Study.

Nicolle Zimmermann, Diogo Goulart Corrêa, Tadeu Almodovar Kubo, Tania Maria Netto, Denis Batista Pereira, Rochele Paz Fonseca, Emerson Leandro Gasparetto

Abstract read
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In one paragraph

Article in Clinical neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  16. From Systemic Inflammation to Neuroinflammation: The Case of Neurolupus.International journal of molecular sciences · 2018
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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 at 3 institutions in 1 country.

Nicolle ZimmermannDepartment of Radiology, Federal University of Rio de Janeiro, Brigadeiro Trompowsky Avenue, Clementino Fraga Filho University Hospital, Room SSN29, 21941-590, Rio de Janeiro, Brazil. nicolle.zimmermann@gmail.com.
Diogo Goulart CorrêaDepartment of Radiology, Federal University of Rio de Janeiro, Brigadeiro Trompowsky Avenue, Clementino Fraga Filho University Hospital, Room SSN29, 21941-590, Rio de Janeiro, Brazil.
Tadeu Almodovar KuboDepartment of Medical Physics, Diagnósticos da America S.A., DASA, 4666 das Américas Avenue, Barra da Tijuca, 22640-102, Rio de Janeiro, Brazil.
Tania Maria NettoDepartment of Radiology, Federal University of Rio de Janeiro, Brigadeiro Trompowsky Avenue, Clementino Fraga Filho University Hospital, Room SSN29, 21941-590, Rio de Janeiro, Brazil.
Denis Batista PereiraDepartment of Radiology, Federal University of Rio de Janeiro, Brigadeiro Trompowsky Avenue, Clementino Fraga Filho University Hospital, Room SSN29, 21941-590, Rio de Janeiro, Brazil.
Rochele Paz FonsecaDepartment of Psychology, Pontifical Catholic University of Rio Grande do Sul, 6681 Ipiranga Avenue, Building 11, Partenon, 90619-900, Porto Alegre, RS, Brazil.
Emerson Leandro GasparettoDepartment of Radiology, Federal University of Rio de Janeiro, Brigadeiro Trompowsky Avenue, Clementino Fraga Filho University Hospital, Room SSN29, 21941-590, Rio de Janeiro, Brazil.
DASA (Brazil)Universidade Federal do Rio de Janeiro · BRPontifícia Universidade Católica do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigated differences in subcortical brain volumes of SLE patients with cognitive deficits (SLE-CD) and SLE patients with normal cognitive performance (SLE-CN), regardless of the presence of other neuropsychiatric symptoms.

methodWe studied 40 patients divided into two-matched groups (SLE-CD n = 20; SLE-CN n = 20), with age ranging from 21 to 63 years old (100 % female) and 14.73 ± 10.18 years of diagnosis. Magnetic resonance imaging exams were performed on a 1.5 T scanner. A neuropsychological flexible battery was applied individually, including reasoning/problem-solving, praxis, episodic and working memory, processing speed, language/fluency, executive functions (inhibition and flexibility), and sustained attention. Z score ≤ - 2.0 in any dimension was considered as a cut-off for being considered to possess cognitive deficits. One-way analyses of covariance (ANCOVA) were performed to compare the brain structure volumes between groups. The analyses were controlled for the effects of lupus-related neuropsychiatric disorders.

resultsSLE patients with cognitive deficits had significantly smaller volumes in the left hippocampus, amygdala, and the right hippocampus than SLE patients without cognitive deficits.

conclusionSLE patients with cognitive deficits appeared to have reduced temporal lobe structures when compared with SLE without cognitive deficits. These results corroborate a systems vulnerability model that investigated temporal lobe vulnerability during normal aging and in other neurological disorders.

Indexed as

AdultBrainCognitive DysfunctionFemaleHumansLupus Vasculitis, Central Nervous SystemMagnetic Resonance ImagingMaleMiddle AgedOrgan SizeReproducibility of ResultsSensitivity and SpecificityCognition disordersMagnetic resonance imagingSystemic lupus erythematosusTemporal lobe

Identifiers

PMID25967601
OpenAlexW277523982

What OpenQuestion holds

Textmetadata
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.