Evidence map›Paper›PMID 33629101›Full record

ArticleRheumatology (Oxford, England)2021

Psychosis in systemic lupus erythematosus (SLE): 40-year experience of a specialist centre.

Esha Abrol, Ester Coutinho, Michael Chou, Melanie Hart, Angela Vincent, Robert Howard, Michael S Zandi, David Isenberg

Open access · hybridAbstract 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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

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  14. Association betweenJournal of translational autoimmunity · 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

8 authors at 4 institutions in 2 countries.

Esha AbrolDivision of Psychiatry, University College London.
Ester CoutinhoDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry Psychology and Neuroscience, King's College London.
Michael ChouNeuroimmunology Laboratory, National Hospital for Neurology and Neurosurgery, London.
Melanie HartNeuroimmunology Laboratory, National Hospital for Neurology and Neurosurgery, London.
Angela VincentNuffield Department of Clinical Neurosciences, University of Oxford, Oxford.
Robert HowardDivision of Psychiatry, University College London.
Michael S ZandiDepartment of Neuromuscular Diseases, UCL Queen Square Institute of Neurology.
David IsenbergCentre for Rheumatology, Division of Medicine, University College London (UCL), London, UK.ORCID 0000-0001-9514-2455
National Hospital for Neurology and Neurosurgery · GBUniversity College London · GBKing's College London · GBUniversity of Oxford · GB

Funding

NIHR
6 · The paper itself

Abstract

objectivesThe long-term outcome of psychosis in association with systemic lupus erythematosus (SLE) has been insufficiently characterised. We used a specialist centre cohort of patients with SLE and psychosis to investigate their clinical outcome and phenotypic and laboratory characteristics.

methodsRetrospective cohort study of 709 SLE patients seen at a specialist centre between January 1978 and November 2018. Clinical, biochemical and immunological characteristics (Bonferroni corrected), and serum neuronal surface antibody profile using novel cell-based assays, were compared between patients with and without psychosis.

resultsEighteen (18/709, 2.5%) patients developed lupus psychosis over a mean ± SD of 17.5 ± 11.0 years follow-up. Psychosis fully remitted in 66.7% (12/18) with a combination of antipsychotic (in 38.9%) and immunosuppressive therapy (methylprednisolone 72.2%, cyclophosphamide 55.6%, rituximab 16.7%, plasma exchange 27.8%, prednisolone 50%). Patients who developed lupus psychosis may be more likely to have anti-RNP antibodies (50.0% vs 26.5%) and less likely to have anti-cardiolipin antibodies (5.6% vs 30.0%), but this was not significant in our small sample. Neuronal surface autoantibody tests found GABABR autoantibodies in 3/10 (30.0%) lupus psychosis patients compared with only 3/27 (11.1%) in age- and sex-matched SLE controls using fixed cell-based assays (P =0.114). However, GABABR antibodies were not replicated using a live cell-based assay. NMDAR-antibodies were not detected with fixed or live cell assays in any samples.

conclusionLupus psychosis is rare but treatable. In this rare sample of eighteen patients from a 40-year cohort, no significant biomarker was found, but some preliminary associations warrant further exploration in a larger multicentre analysis.

Indexed as

ForecastingSpecializationAdultAutoantibodiesBiomarkersFemaleFollow-Up StudiesHumansLupus Erythematosus, SystemicMalePsychotic DisordersRetrospective StudiesAutoantibodiesBiomarkersautoimmune psychosislupuspsychosisSLE

Identifiers

PMID33629101
PMCPMC8643470
OpenAlexW3130130104

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.