Evidence map›Paper›PMID 31365341›Full record

ArticleEuropean journal of rheumatology2019

Rituximab levels are associated with the B cell homeostasis but not with the clinical response in patients with rheumatoid arthritis.

Cèsar Díaz-Torné, Maria Àngels Ortiz, Mónica Sarmiento, César Díaz-López, Hèctor Corominas, Jordi Casademont, Silvia Vidal

Open access · diamondAbstract read
In one paragraph

Article in European journal of rheumatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Altered splenic [American journal of nuclear medicine and molecular imaging · 2020
    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

7 authors at 2 institutions in 1 country.

Cèsar Díaz-TornéDepartment of Rheumatology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0001-6275-7699
Maria Àngels OrtizDepartment of Immunology, IIB-Institut de Recerca de l'Hospital de Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0002-1574-9861
Mónica SarmientoDepartment of Rheumatology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0001-5212-9904
César Díaz-LópezDepartment of Rheumatology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0002-8416-1068
Hèctor CorominasDepartment of Rheumatology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0002-7738-6787
Jordi CasademontDepartament of Internal Medicine, Hospital de la Santa Creu i Sant Pau. Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0002-8100-1827
Silvia VidalDepartment of Immunology, IIB-Institut de Recerca de l'Hospital de Sant Pau, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3909-6682
Hospital de Sant Pau · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the levels of rituximab (RTX) and anti-RTX antibodies (ARAs) in patients with rheumatoid arthritis (RA) at 30, 90, and 180 days after the first infusion, in relation to clinical and serological parameters and B cell homeostasis.

methodsThirty-four patients with RA who failed to respond to anti-tumor necrosis factor therapy received RTX. At baseline, 4, 12, and 24 weeks after the first infusion of RTX, we performed a clinical assessment and determined the levels of RTX, ARAs, B cells, rheumatoid factors, anti-cyclic citrullinated peptide antibodies, immunoglobulins, and complements.

resultsRTX levels varied widely among patients. No ARAs were detected during the follow-up. Patients with lower levels of RTX presented with higher decreases in erythrocyte sedimentation rate, immunoglobulins, and complement 6 months after the first infusion. Patients with higher levels of RTX showed a higher B cell depletion at 90 days but an earlier B cell recovery than those with lower levels of RTX. No differences in clinical response were observed between the two groups at 6 months after starting the treatment.

conclusionOur findings suggest that RTX levels in the serum of patients with RA are related to B cell homeostasis and the severity of immunological parameters but not to the clinical response at 6 months.

Identifiers

PMID31365341
PMCPMC6467324
OpenAlexW2930162385

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.