Evidence map›Paper›PMID 27428176›Full record

Observational studyArthritis care & research2017

Pragmatic Treatment of Patients With Systemic Lupus Erythematosus With Rituximab: Long-Term Effects on Serum Immunoglobulins.

Venkat Reddy, Lina Martinez, David A Isenberg, Maria J Leandro, Geraldine Cambridge

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Arthritis care & research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
5.7field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Hypogammaglobulinemia, late-onset neutropenia, and infections following rituximab.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2023
    Review
  12. Review
  13. Article
  14. Observational
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 2 institutions in 2 countries.

Venkat ReddyUniversity College London, Rayne Institute, London, UK.
Lina MartinezHospital General Universitario, Gregorio Marañón, Madrid, Spain.
David A IsenbergUniversity College London, Rayne Institute, London, UK.
Maria J LeandroUniversity College London, Rayne Institute, London, UK.
Geraldine CambridgeUniversity College London, Rayne Institute, London, UK.
University College London · GBHospital General Universitario Gregorio Marañón · ES

Funding

Arthritis Research UK 20488Versus Arthritis 20488
6 · The paper itself

Abstract

objectiveB cell-depletion therapy based on rituximab is a therapeutic option for refractory disease in patients with systemic lupus erythematosus (SLE). The aim of this observational study was to document long-term effects on B cell function by following serum immunoglobulin levels in patients with SLE treated with rituximab in routine clinical practice.

methodsWe included 57 consecutive patients with SLE treated with rituximab and concomitant/sequential immunosuppressants and measured serum total IgG, IgM, and IgA and IgG anti-dsDNA antibodies, over a median of 48 months most recent followup. Flow cytometry was used prospectively to assess B cell phenotypes in 17 of 57 patients.

resultsTwelve patients (21%) had persistent IgM hypogammaglobulinemia (<0.4 gm/liter), and 4 of 57 (5%) had low IgG (<7 gm/liter) at the most recent followup (range 12-144 months). This was not associated with serious adverse events or high anti-double-stranded DNA (anti-dsDNA) antibodies (>1,000 IU/ml; normal <50 IU/ml). Factors predictive of low serum IgM included baseline serum IgM ≤0.8 gm/liter (receiver operator curve analysis) and subsequent therapy with mycophenolate mofetil (MMF; odds ratio 6.8, compared with other immunosuppressants). In patients maintaining normal IgM levels (9 of 17), the frequency of circulating IgD+CD27+ B cells was significantly higher (P = 0.05). At 12 months after rituximab, 7 of 30 SLE patients with baseline anti-dsDNA ≤1,000 IU/ml had lost seropositivity.

conclusionLower baseline serum IgM levels and sequential therapy with MMF were predictive of IgM hypogammaglobulinemia after rituximab in SLE, but this was not associated with higher levels of anti-dsDNA antibodies or an increased risk of infections. This provides useful directions for clinicians regarding rituximab and sequential immunosuppressive treatment for patients with SLE.

Indexed as

AdolescentAdultAgedAntirheumatic AgentsBiomarkersCross-Sectional StudiesFemaleFollow-Up StudiesHumansImmunoglobulin MLupus Erythematosus, SystemicMaleMiddle AgedRituximabTime FactorsTreatment OutcomeAntirheumatic AgentsBiomarkersImmunoglobulin MRituximab

Identifiers

PMID27428176
PMCPMC5485064
OpenAlexW2483097488

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.