Evidence map›Paper›PMID 31650651›Full record

ArticleHuman brain mapping2020

Different patterns of cerebral perfusion in SLE patients with and without neuropsychiatric manifestations.

Zhizheng Zhuo, Li Su, Yunyun Duan, Jing Huang, Xiaolu Qiu, Sven Haller, Haiyun Li, Xiaofeng Zeng, Yaou Liu

Abstract read
In one paragraph

Article in Human brain mapping, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
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  20. Multidelay ASL of the pediatric brain.The British journal of radiology · 2022
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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

9 authors.

Zhizheng ZhuoDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Li SuDepartment of Rheumatology, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Science, Beijing, China.
Yunyun DuanDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jing HuangDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xiaolu QiuDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Sven HallerDepartment of Imaging and Medical Informatics, University Hospitals of Geneva and Faculty of Medicine of the University of Geneva, Geneva, Switzerland.ORCID 0000-0001-7433-0203
Haiyun LiSchool of Biomedical Engineering, Capital Medical University, Beijing, China.ORCID 0000-0001-7635-3468
Xiaofeng ZengDepartment of Rheumatology, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Science, Beijing, China.
Yaou LiuDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-6635-8705

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate brain perfusion patterns in systemic lupus erythematosus (SLE) patients with and without neuropsychiatric systemic lupus erythematosus (NPSLE and non-NPSLE, respectively) and to identify biomarkers for the diagnosis of NPSLE using noninvasive three-dimensional (3D) arterial spin labeling (ASL). Thirty-one NPSLE and 24 non-NPSLE patients and 32 age- and sex-matched normal controls (NCs) were recruited. Three-dimensional ASL-MRI was applied to quantify cerebral perfusion. Whole brain, gray (GM) and white matter (WM), and voxel-based analysis (VBA) were performed to explore perfusion characteristics. Correlation analysis was performed to find the relationship between the perfusion measures, lesion volumes, and clinical variables. Receiver operating characteristic (ROC) analysis and support vector machine (SVM) classification were applied to differentiate NPSLE patients from non-NPSLE patients and healthy controls. Compared to NCs, NPSLE patients showed increased cerebral blood flow (CBF) within WM but decreased CBF within GM, while non-NPSLE patients showed increased CBF within both GM and WM. Compared to non-NPSLE patients, NPSLE patients showed significantly reduced CBF in the frontal gyrus, cerebellum, and corpus callosum. CBF within several brain regions such as cingulate and corpus callosum showed significant correlations with the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) and the Systemic Lupus International Collaborating Clinics (SLICC) damage index scores. ROC analysis showed moderate performance in distinguishing NPSLE from non-NPSLE patients with AUCs > 0.7, while SVM analysis demonstrated that CBF within the corpus callosum achieved an accuracy of 83.6% in distinguishing NPSLE from non-NPSLE patients. Different brain perfusion patterns were observed between NPSLE and non-NPSLE patients. CBF measured by noninvasive 3D ASL could be a useful biomarker for the diagnosis and disease monitoring of NPSLE and non-NPSLE patients.

Indexed as

AdultBehavioral SymptomsBiomarkersCerebrovascular CirculationFemaleGray MatterHumansLupus Erythematosus, SystemicLupus Vasculitis, Central Nervous SystemMagnetic Resonance AngiographyMiddle AgedNeuroimagingSpin LabelsSupport Vector MachineWhite MatterYoung AdultBiomarkersSpin Labels3D arterial spin labelingneuropsychiatric systemic lupus erythematosusperfusionsystemic lupus erythematosus

Identifiers

PMID31650651
PMCPMC7268026

What OpenQuestion holds

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Registered trials

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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.