Evidence map›Paper›PMID 25805743›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2015

Rituximab as an immunosuppressant in antineutrophil cytoplasmic antibody-associated vasculitis.

JulieAnne G McGregor, Susan L Hogan, Elizabeth S Kotzen, Caroline J Poulton, Yichun Hu, Roberto Negrete-Lopez, Jason M Kidd, Suzanne L Katsanos, Donna O Bunch, Patrick H Nachman and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2015. 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
3.6field-weighted citation impact, top 7% 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, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Malignancy risk in kidney transplant recipients exposed to immunosuppression pre-transplant for the treatment of glomerulonephritis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  7. Review
  8. Rituximab Dosing in Glomerular Diseases: A Scoping Review.Canadian journal of kidney health and disease · 2022
    Article
  9. Review
  10. Article
  11. Review
  12. Long-term follow-up of a combined rituximab and cyclophosphamide regimen in renal anti-neutrophil cytoplasm antibody-associated vasculitis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    Article
  13. Review
  14. Review
  15. 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

11 authors at 2 institutions in 1 country.

JulieAnne G McGregorUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Susan L HoganUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Elizabeth S KotzenUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA Duke University Medical Center, Durham, NC, USA.
Caroline J PoultonUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Yichun HuUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Roberto Negrete-LopezUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA Hospital Universitario-UANL Monterrey, Nuevo Leon, Mexico.
Jason M KiddUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA Medical College of Virginia, Richmond, VA, USA.
Suzanne L KatsanosUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Donna O BunchUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Patrick H NachmanUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Ronald J FalkUniversity of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · USVirginia Commonwealth University Medical Center · US

Funding

Translation of Knowledge on the Pathogenesis of ANCA Disease into NovelP01DK058335 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI NACHMAN, PATRICK H · 2000 to 2019
$25.9M
NIDDK NIH HHS P01 DK058335
6 · The paper itself

Abstract

backgroundRituximab has been used in antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) since 2003. Our objective was to describe outcomes and adverse events following rituximab since that time in an inception cohort.

methodsPatients with AAV (diagnosed 1991-2012) who received rituximab (n = 120) were evaluated and incidence per person-year (PPY) with 95% confidence interval was calculated for relapse and infections. Time to remission and relapse by number of rituximab infusions given per treatment course (≤2 versus >2) and by ever having been exposed to cyclophosphamide were compared using Kaplan-Meier curves. Rituximab-treated patients were characterized in comparison with AAV patients treated with cyclophosphamide but not exposed to rituximab (n = 351) using Fisher's exact or rank tests.

resultsRituximab resulted in 86% achieving remission and 41% having a subsequent relapse in a median of 19 months (range 9-29). Time to remission and relapse were similar between rituximab infusion courses (≤2 versus >2; remission P = 0.86 and relapse P = 0.78, respectively). Incidence of relapse was 0.22 PPY (0.14, 0.31) and of severe infection was 0.12 PPY (0.08, 0.24). Time to relapse was shorter in those never exposed to cyclophosphamide (n = 20): 50% by 8 months versus 50% by 24 and 30 months for those with prior or concurrent exposure to cyclophosphamide (n = 100). Compared with those who never received rituximab, rituximab-treated patients were younger (P < 0.001), more likely to have granulomatosis with polyangiitis (P = 0.001) and had more upper airway (P = 0.01) and less kidney involvement (P = 0.007).

conclusionsRituximab is beneficial when prescribed outside of a trial setting. Response to treatment and relapse is similar regardless of infusion number. Rituximab without cyclophosphamide may result in a shorter time to relapse supporting combination of these therapies.

Indexed as

AdultAgedAntibodies, Antineutrophil CytoplasmicAntibodies, Monoclonal, Murine-DerivedAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisCohort StudiesCyclophosphamideFemaleHumansImmunosuppressive AgentsMaleMiddle AgedPrognosisRecurrenceRemission InductionRituximabAntibodies, Antineutrophil CytoplasmicAntibodies, Monoclonal, Murine-DerivedCyclophosphamideImmunosuppressive AgentsRituximabANCAglomerulonephritisimmunosuppressionoutcomesrelapse

Identifiers

PMID25805743
PMCPMC4447867
OpenAlexW1909082329

What OpenQuestion holds

Textmetadata
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.