Evidence map›Paper›PMID 33741047›Full record

ArticleArthritis research & therapy2021

Serious infections in ANCA-associated vasculitides in the biologic era: real-life data from a multicenter cohort of 162 patients.

Konstantinos Thomas, Evangelia Argyriou, Noemin Kapsala, Alexandros Panagiotopoulos, Aglaia Chalkia, Emilia Hadziyannis, Kyriaki Boki, Pelagia Katsimbri, Dimitrios T Boumpas, Panagiota Giannou and 2 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  10. Updates in ANCA-associated vasculitis.European journal of rheumatology · 2022
    Article
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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

12 authors at 3 institutions in 1 country.

Konstantinos ThomasJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 2nd Department of Medicine and Laboratory, National and Kapodistrian University of Athens School of Medicine, Hippokration General Hospital, 114 Vass. Sophias Ave, 115 27, Athens, Greece.
Evangelia Argyriou *Rheumatology Unit, Sismanoglio General Hospital, Athens, Greece.
Noemin Kapsala *Joint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 4th Department of Medicine, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Alexandros PanagiotopoulosJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 2nd Department of Medicine and Laboratory, National and Kapodistrian University of Athens School of Medicine, Hippokration General Hospital, 114 Vass. Sophias Ave, 115 27, Athens, Greece.
Aglaia ChalkiaNephrology Department, Hippokration General Hospital, Athens, Greece.
Emilia HadziyannisJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 2nd Department of Medicine and Laboratory, National and Kapodistrian University of Athens School of Medicine, Hippokration General Hospital, 114 Vass. Sophias Ave, 115 27, Athens, Greece.
Kyriaki BokiRheumatology Unit, Sismanoglio General Hospital, Athens, Greece.
Pelagia KatsimbriJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 4th Department of Medicine, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Dimitrios T BoumpasJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 4th Department of Medicine, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Panagiota GiannouNephrology Department, Hippokration General Hospital, Athens, Greece.
Dimitrios PetrasNephrology Department, Hippokration General Hospital, Athens, Greece.
Dimitrios VassilopoulosJoint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 2nd Department of Medicine and Laboratory, National and Kapodistrian University of Athens School of Medicine, Hippokration General Hospital, 114 Vass. Sophias Ave, 115 27, Athens, Greece. dvassilop@med.uoa.gr.ORCID 0000-0003-2288-3863
National and Kapodistrian University of Athens · GRHippocration General Hospital · GRSismanoglio General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerious infections (SI) are common in patients with ANCA-associated vasculitides (AAV) like granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA). Real-life data regarding their incidence and predisposing factors-after the introduction of B cell depleting agents-are limited while data quantifying the risk per treatment modality and year of the disease are missing. Here, we aim to describe in details the incidence and the risk factors for SI in a contemporary AAV cohort.

methodsMulticenter, observational, retrospective study of AAV patients followed in three tertiary referral centers.

resultsWe included 162 patients with GPA (63%) and MPA (37%), males 51.9%, mean age 60.9 years, ΑΝCA+ 86%, and generalized disease 80%. During follow-up (891.2 patient-years, mean 5.4 years), 67 SI were recorded in 50 patients at an incidence rate of 7.5 per 100 patient-years. The SI incidence rate was higher during induction with cyclophosphamide (CYC) compared to rituximab (RTX, 19.3 vs. 11.3 per 100 patient-years, respectively) while it was lower and comparable between RTX and other regimens (5.52 vs. 4.54 per 100 patient-years, respectively) in the maintenance phase. By multivariate analysis, plasmapheresis (PLEX) and/or dialysis was a strong predictor for an SI during the 1st year after diagnosis (OR = 3.16, 95% CI 1.001-9.96) and throughout the follow-up period (OR = 5.21, 95% CI 1.93-14.07). In contrast, a higher baseline BVAS (OR = 1.11, 95% CI 1.01-1.21) was associated with SI only during the 1st year.

conclusionsIn this real-life study of patients with AAV, the SI incidence was higher during CYC compared to RTX induction while there was no difference between RTX and other agents used for maintenance therapy. Higher disease activity at baseline and need for PLEX and/or dialysis were independent factors associated with an SI.

Indexed as

Anti-Neutrophil Cytoplasmic Antibody-Associated VasculitisBiological ProductsGranulomatosis with PolyangiitisHumansMaleMiddle AgedRemission InductionRetrospective StudiesRituximabTreatment OutcomeBiological ProductsRituximabANCA vasculitisInfectionsRituximab

Identifiers

PMID33741047
PMCPMC7980356
OpenAlexW3138216104

What OpenQuestion holds

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LicenceCC BY
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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.