Evidence map›Paper›PMID 36526414›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2023

Maintenance of Remission and Risk of Relapse in Myeloperoxidase-Positive ANCA-Associated Vasculitis with Kidney Involvement.

Marta Casal Moura, Ulrich Specks, Shahrzad Tehranian, Sanjeev Sethi, Dalia Zubidat, Luca Nardelli, Fernanda G Dos Santos, Ciria Sousa, Juan León-Róman, Shane A Bobart and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.3field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. [Diagnosis and treatment of ANCA-associated vasculitis : SHORT VERSION of the S3 guideline of the German Society for Rheumatology and Clinical Immunology e. V. (DGRh) and German Society for Internal Medicine e. V. (DGIM), German Society for Nephrology e. V. (DGfN), German Society for Otorhinolaryngology and Head and Neck Surgery e. V. (DGHNO-KHC), German Ophthalmological Society e. V. (DOG), German Society for Neurology e. V. (DGN), German Society for Pneumology and Respiratory Medicine e. V. (DGP), German Society for Pathology e. V. (DGP), German Radiological Society, Society for Medical Radiology e. V. (DRG), Federal Association of German Pathologists, Federal Kidney Association e. V., German Rheumatism League Federal Association e. V.]Zeitschrift fur Rheumatologie · 2025
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  14. Top ten tips in managing ANCA vasculitis.Clinical kidney journal · 2025
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  18. [Update on treatment of ANCA-associated vasculitis].Zeitschrift fur Rheumatologie · 2024
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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

13 authors at 3 institutions in 2 countries.

Marta Casal MouraDivision of Pulmonary and Critical Care, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Ulrich SpecksDivision of Pulmonary and Critical Care, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Shahrzad TehranianDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Sanjeev SethiDivision of Anatomic Pathology, Department of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Dalia ZubidatDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Luca NardelliDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Fernanda G Dos SantosDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Ciria SousaDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Juan León-RómanDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Shane A BobartDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Eddie GreeneDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Ladan ZandDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Fernando C FervenzaDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Mayo Clinic · USCleveland Clinic Florida · USUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal strategy for remission-maintenance therapy in patients with myeloperoxidase-ANCA (MPO-ANCA)-associated vasculitis is not established. Defining parameters to guide maintenance therapy is required.

methodsThis was a retrospective cohort study of all patients with MPO-ANCA-associated vasculitis (microscopic with polyangiitis and granulomatosis with polyangiitis) and GN followed at the Mayo Clinic between 1996 and 2015. Relapse rate, MPO-ANCA status, and remission-maintenance therapies were reviewed. Logistic regression models, Kaplan-Meier method, and Cox proportional hazards regression models were applied.

resultsWe analyzed 159 patients with active MPO-ANCA-associated vasculitis with GN. Sixty-six (42%) patients had at least one relapse, and 52 (33%) relapsed before 60 months. Patients with MPO-ANCA who became persistently negative did not relapse (hazard ratio [HR], 0.03; 95% confidence interval [95% CI], 0.002 to 0.431; P =0.01). The reappearance of MPO-ANCA was associated with a higher risk of relapse (HR, 1.91; 95% CI, 1.109 to 3.293; P =0.02). Immunosuppression was withdrawn in 80 (50%) patients, and this was less likely in those who received cyclophosphamide for remission induction or in patients with persistently positive MPO-ANCA (odds ratio [OR], 0.44; 95% CI, 0.228 to 0.861; P =0.02 and OR, 0.42; 95% CI, 0.213 to 0.820; P =0.01, respectively). Relapse frequency was not different between patients with persistently positive MPO-ANCA and patients with MPO-ANCA reappearance (44% versus 39%, P =0.49), irrespective of remission-maintenance treatment. Ear, nose, and throat involvement (OR, 6.10; 95% CI, 1.280 to 29.010; P =0.02) and MPO-ANCA reappearance (OR, 9.25; 95% CI, 3.126 to 27.361; P <0.001) were independently associated with relapse after treatment withdrawal.

conclusionsPatients persistently MPO-ANCA negative are at low risk for relapse even without remission-maintenance therapy. Persistence or subsequent reappearance of MPO-ANCA is associated with a higher risk of relapse. PODCAST: This article contains a podcast at https://dts.podtrac.com/redirect.mp3/www.asn-online.org/media/podcast.aspx?p=CJASN&e=2023_01_10_CJN06460622.mp3.

Indexed as

Anti-Neutrophil Cytoplasmic Antibody-Associated VasculitisGranulomatosis with PolyangiitisAntibodies, Antineutrophil CytoplasmicChronic DiseaseHumansKidneyPeroxidaseRecurrenceRetrospective StudiesAntibodies, Antineutrophil CytoplasmicPeroxidase

Identifiers

PMID36526414
PMCPMC10101626
OpenAlexW4312065364

What OpenQuestion holds

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LicenceCC BY
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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.