Evidence map›Paper›PMID 33108953›Full record

ArticleLupus2021

Impact of autoimmune cytopenias on severity of childhood-onset systemic lupus erythematosus: A single-center retrospective cohort study.

Ekemini A Ogbu, Shanmuganathan Chandrakasan, Kelly Rouster-Stevens, Larry A Greenbaum, Ignacio Sanz, Scott E Gillespie, Chelsea Marion, Karli Okeson, Sampath Prahalad

Open access · greenAbstract read
In one paragraph

Article in Lupus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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 at 3 institutions in 1 country.

Ekemini A OgbuDepartment of Pediatrics, Division of Pediatric Allergy, Immunology and Rheumatology, Johns Hopkins University, Baltimore, USA.ORCID https://orcid.org/0000-0003-2126-1587
Shanmuganathan ChandrakasanDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Emory University School of Medicine and Children's Healthcare of Atlanta, Georgia, USA.
Kelly Rouster-StevensDepartment of Pediatrics, Division of Pediatric Rheumatology, Emory University School of Medicine and Children's Healthcare of Atlanta, Georgia, USA.
Larry A GreenbaumDepartment of Pediatrics, Division of Pediatric Nephrology, Emory University School of Medicine and Children's Healthcare of Atlanta, Georgia, USA.
Ignacio SanzDepartment of Medicine, Division of Rheumatology, Emory University School of Medicine, Georgia, USA.
Scott E GillespieDepartment of Pediatrics, Emory University School of Medicine, Georgia, USA.
Chelsea MarionChildren's Healthcare of Atlanta, Georgia, USA.
Karli OkesonDepartment of Pediatrics, Emory University School of Medicine, Georgia, USA.
Sampath PrahaladDepartment of Pediatrics, Division of Pediatric Rheumatology, Emory University School of Medicine and Children's Healthcare of Atlanta, Georgia, USA.
Emory University · USChildren's Healthcare of Atlanta · USJohns Hopkins University · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Regulation of B cell Responses in SLE and Other Autoimmune DiseasesU19AI110483 · NIAID · EMORY UNIVERSITY · PI Ignacio E. Sanz · 2014 to 2026
$76.6M
J: NRSA Training CoreTL1TR002382 · NCATS · EMORY UNIVERSITY · PI HENRY M BLUMBERG, Vasiliki Michopoulos · 2017 to 2026
$8.5M
NCATS NIH HHS TL1 TR002382NCATS NIH HHS UL1 TR002378NIAID NIH HHS U19 AI110483
6 · The paper itself

Abstract

objectiveTo assess whether children with autoimmune cytopenias prior to or at diagnosis of systemic lupus erythematosus (cSLE), differ phenotypically from other cSLE patients; and have a lower risk and severity of lupus nephritis (LN) as observed in prior adult studies. To assess the effect of prior immune therapy for autoimmune cytopenias on 2-year risk of LN.

methodsThis was a retrospective cohort study of incident cSLE cases. We included patients aged less than 17 years at diagnosis. We excluded patients with LN at cSLE diagnosis. Our follow-up period was 2 years. We defined autoimmune cytopenias as either autoimmune hemolytic anemia, immune thrombocytopenia or Evan's syndrome.

resultsForty-three (33%) of the 130 patients had autoimmune cytopenias before or at cSLE diagnosis. Those with autoimmune cytopenias had significantly more neuropsychiatric symptoms and higher mean ESR but less arthritis, malar rash and myositis versus those without autoimmune cytopenias. They had lower 2-year incidence proportion of LN compared to other cSLE patients (7% vs 15%). Of the 16 patients who developed LN, those with autoimmune cytopenias had mostly class V (2 of 3 patients) versus mostly class III and IV in those without autoimmune cytopenias (6 of 12 patients). None of the 13 patients pre-treated for autoimmune cytopenias developed LN.

conclusionPatients with autoimmune cytopenias before or at cSLE diagnosis have intriguing differences from other cSLE patients. They may represent a unique sub-type of cSLE patients and should be further explored.

Indexed as

AdolescentAge of OnsetAnemia, Hemolytic, AutoimmuneChildFemaleHumansLogistic ModelsLupus Erythematosus, SystemicLupus NephritisMaleMultivariate AnalysisPurpura, Thrombocytopenic, IdiopathicRetrospective StudiesThrombocytopeniaanemianephritispediatricsSystemic lupus erythematosusthrombocytopenia

Identifiers

PMID33108953
PMCPMC7769889
OpenAlexW3094689673

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.