Evidence map›Paper›PMID 9875021›Full record

ArticleArchives of disease in childhood1998

Antineutrophil cytoplasmic antibodies in Wegener's granulomatosis.

S N Wong, V Shah, M J Dillon

Abstract read
In one paragraph

Article in Archives of disease in childhood, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Long- term outcome of paediatric patients with ANCA vasculitis.Pediatric rheumatology online journal · 2011
    Article
  6. Medium-size-vessel vasculitis.Pediatric nephrology (Berlin, Germany) · 2010
    Review
  7. Article
  8. Wegener's Granulomatosis with Fungal Lung Infection in a Child.Medical journal, Armed Forces India · 2005
    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

3 authors.

S N WongNephrourology Unit, Ormond Street Hospital for Children NHS Trust, London, UK.
V Shah
M J Dillon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of antineutrophil cytoplasmic antibodies (ANCA) was studied in 12 children with Wegener's granulomatosis. The serum samples were taken in the active phase of disease and were screened for ANCA by indirect immunofluorescence with normal neutrophils and enzyme linked immunosorbent assay (ELISA) using crude neutrophil extract, proteinase 3, myeloperoxidase, cathepsin G, lactoferrin, and elastase as antigens. Of these 12 patients, 10 wre positive for ANCA in the active phase of their illness, and they showed a predominantly cytoplasmic ANCA staining pattern on indirect immunofluorescence. There were high titres of ANCA directed against crude neutrophil extract, proteinase 3, myeloperoxidase, and cathepsin G. IgM isotypes occurred as commonly as IgG isotypes. Therefore, screening for ANCA is usually but not invariably positive in children with Wegener's granulomatosis. Specific diagnosis still relies on clinical and pathological features, and the value of ANCA in the diagnosis of paediatric Wegener's granulomatosis requires further study.

Indexed as

AdolescentAntibodies, Antineutrophil CytoplasmicBiomarkersCathepsin GCathepsinsChildChild, PreschoolEndopeptidasesEnzyme-Linked Immunosorbent AssayEpitopesFemaleFluorescent Antibody Technique, IndirectGranulomatosis with PolyangiitisHumansImmunoglobulin GImmunoglobulin MAntibodies, Antineutrophil CytoplasmicBiomarkersCathepsin GCathepsinsCTSG protein, humanEndopeptidasesEpitopesImmunoglobulin GImmunoglobulin MPeroxidaseSerine Endopeptidases

Identifiers

PMID9875021
PMCPMC1717682

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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.