Evidence map›Paper›PMID 32309292›Full record

ArticleKidney diseases (Basel, Switzerland)2020

The Presence of Renal IgG Deposits in Necrotizing Crescentic Glomerulonephritis Associated with ANCA Is Not Related to Worse Renal Clinical Outcomes.

Caroline Dudreuilh, Fadi Fakhouri, Cécile Vigneau, Jean-François Augusto, Marie-Christine Machet, Nolwenn Rabot, Marion Chapal, Vianney Charpy, Christelle Barbet, Matthias Büchler and 2 more

Open access · goldAbstract read
In one paragraph

Article in Kidney diseases (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

12 authors at 4 institutions in 1 country.

Caroline DudreuilhDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Fadi FakhouriDepartment of Nephrology and Immunology and INSERM UMR S-1064, CHU, Nantes, France.
Cécile VigneauDepartment of Nephrology, CHU Hôpital de Pontchaillou, Rennes, France.
Jean-François AugustoDepartment of Nephrology-Dialysis-Transplantation, CHU, Angers, France.
Marie-Christine MachetDepartment of Anatomopathology, CHRU, Tours, France.
Nolwenn RabotDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Marion ChapalDepartment of Nephrology and Immunology and INSERM UMR S-1064, CHU, Nantes, France.
Vianney CharpyDepartment of Nephrology and Immunology and INSERM UMR S-1064, CHU, Nantes, France.
Christelle BarbetDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Matthias BüchlerDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Jean-Michel HalimiDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Philippe GataultDepartment of Nephrology - Hypertension, Dialysis, Transplantation, CHRU, Tours, France.
Centre Hospitalier Universitaire de Tours · FRInserm · FRCentre Hospitalier Universitaire d'Angers · FRHôpital Pontchaillou · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionClassical pauci-immune necrotizing crescentic glomerulonephritis (CGN) associated with antineutrophil cytoplasmic autoantibodies (ANCA) is characterized by the absence of renal immunoglobulin (Ig) deposits. However, IgG deposits can sometimes be present. We wanted to assess whether necrotizing CGN with IgG deposits is associated with a more severe presentation and outcome than necrotizing CGN without IgG deposits.

methodsBetween November 2008 and August 2013, we retrospectively identified 158 patients from four centers who had necrotizing CGN due to primary ANCA-associated systemic vasculitis. Glomerular IgG deposits were found in 18 (11%) patients (group 1). For each patient in group 1, we selected 2 patients with classical pauci-immune necrotizing CGN with the nearest date of diagnosis in the same center (group 2,

resultsBaseline characteristics were similar in both groups, and most patients had ANCA-associated vasculitis with antibodies to myeloperoxidase (74%). Deposits displayed moderate to strong staining in 9 patients. As compared with group 2, group 1 exhibited a higher frequency of interstitial fibrosis/tubular atrophy lesions (

conclusionsIgG deposits, detected in 11% of patients with ANCA-associated necrotizing CGN, did not affect renal or patient outcomes.

Indexed as

Antineutrophil cytoplasmic antibodiesGlomerulonephritisImmunoglobulin GKidneySystemic vasculitis

Identifiers

PMID32309292
PMCPMC7154286
OpenAlexW2991273249

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.