Evidence map›Paper›PMID 37835823›Full record

ArticleDiagnostics (Basel, Switzerland)2023

Detection of Myositis Autoantibodies by Multi-Analytic Immunoassays in a Large Multicenter Cohort of Patients with Definite Idiopathic Inflammatory Myopathies.

Anna Ghirardello, Mariele Gatto, Chiara Franco, Elisabetta Zanatta, Roberto Padoan, Luana Ienna, Nicoletta Gallo, Margherita Zen, Ingrid E Lundberg, Michael Mahler and 2 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  11. CCL18, CHI3L1, ANG2, IL-6 systemic levels are associated with the extent of lung damage and radiomic features in SARS-CoV-2 infection.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 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

12 authors at 2 institutions in 2 countries.

Anna GhirardelloRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.
Mariele GattoRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.ORCID 0000-0003-4012-1248
Chiara FrancoRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.ORCID 0000-0001-9027-511X
Elisabetta ZanattaRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.
Roberto PadoanRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.ORCID 0000-0002-2356-375X
Luana IennaRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.
Nicoletta GalloUnit of Laboratory Medicine, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.
Margherita ZenRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.ORCID 0000-0003-0835-1406
Ingrid E LundbergRheumatology Unit, Department of Medicine, Karolinska University Hospital in Solna, Karolinska Institutet, 171 77 Stockholm, Sweden.ORCID 0000-0002-6068-9212
Michael MahlerWerfen Autoimmunity, San Diego, CA 92131, USA.
Andrea DoriaRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.ORCID 0000-0003-0548-4983
Luca IaccarinoRheumatology Unit, Department of Medicine-DIMED, University Hospital of Padova, 35128 Padova, Italy.
University of Padua · ITKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe usefulness of myositis-specific autoantibodies (MSAs) and myositis-associated autoantibodies (MAAs) for the assessment of idiopathic inflammatory myopathies (IIMs) is acknowledged, but laboratory standardization remains a challenge. We detected MSAs/MAAs by multi-analytic line immunoassay (LIA) and particle-based multi-analyte technology (PMAT) in a multicenter cohort of patients with IIMs.

methodsWe tested the sera from 411 patients affected with definite IIM, including 142 polymyositis (PM), 147 dermatomyositis (DM), 19 cancer-associated myositis, and 103 overlap myositis syndrome (OM), and from 269 controls. MSAs/MAAs were determined by 16Ags LIA in all sera, and anti-HMGCR by ELISA in 157/411 IIM sera and 91/269 control sera. The analytical specificity of LIA/HMGCR ELISA was compared with that of PMAT in 89 MSA+ IIM sera.

resultsMSAs/MAAs were positive in 307/411 (75%) IIM patients and 65/269 (24%) controls by LIA (Odds Ratio 9.26, 95% CI 6.43-13.13,

conclusionsSince MSAs are mostly mutually exclusive, multi-specific antibody profiling seems effective for a targeted clinical-serologic approach to the diagnosis of IIMs.

Indexed as

laboratory testsline blotmulti-analytic technologymyositismyositis-specific antibodies

Identifiers

PMID37835823
PMCPMC10572214
OpenAlexW4387176970

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.