Evidence map›Paper›PMID 23307876›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2013

Genetics and outcome of atypical hemolytic uremic syndrome: a nationwide French series comparing children and adults.

Véronique Fremeaux-Bacchi, Fadi Fakhouri, Arnaud Garnier, Frank Bienaimé, Marie-Agnès Dragon-Durey, Stéphanie Ngo, Bruno Moulin, Aude Servais, François Provot, Lionel Rostaing and 6 more

Abstract readComparative Study
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 371 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
371citing papers in PubMed, 7 pooled it
27.2field-weighted citation impact, top 1% 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

371 citing papers in PubMed, 7 syntheses or guidelines pooled it, 703 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Systematic review of atypical hemolytic uremic syndrome biomarkers.Pediatric nephrology (Berlin, Germany) · 2022
    Pooled it
  5. Interventions for atypical haemolytic uraemic syndrome.The Cochrane database of systematic reviews · 2021
    Pooled it
  6. Anti-Factor B Antibodies and Acute Postinfectious GN in Children.Journal of the American Society of Nephrology : JASN · 2020
    Pooled it
  7. Pooled it
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Association of Complement Genetics with Outcomes in IgA Nephropathy.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

311 more citing papers are in PubMed but not listed here.

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

16 authors at 2 institutions in 1 country.

Véronique Fremeaux-BacchiService d'Immunologie Biologique, Hôpital Europeén Georges Pompidou, 20-40 rue Leblanc, Paris cedex 15, France. veronique.fremeaux-bacchi@egp.aphp.fr
Fadi Fakhouri
Arnaud Garnier
Frank Bienaimé
Marie-Agnès Dragon-Durey
Stéphanie Ngo
Bruno Moulin
Aude Servais
François Provot
Lionel Rostaing
Stéphane Burtey
Patrick Niaudet
Georges Deschênes
Yvon Lebranchu
Julien Zuber
Chantal Loirat
Hôpital Européen · FRHôpital Européen Georges-Pompidou · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesAtypical hemolytic uremic syndrome (aHUS) is a rare complement-mediated kidney disease that was first recognized in children but also affects adults. This study assessed the disease presentation and outcome in a nationwide cohort of patients with aHUS according to the age at onset and the underlying complement abnormalities. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: A total of 214 patients with aHUS were enrolled between 2000 and 2008 and screened for mutations in the six susceptibility factors for aHUS and for anti-factor H antibodies.

resultsOnset of aHUS occurred as frequently during adulthood (58.4%) as during childhood (41.6%). The percentages of patients who developed the disease were 23%, 40%, 70%, and 98% by age 2, 18, 40, and 60 years, respectively. Mortality was higher in children than in adults (6.7% versus 0.8% at 1 year) (P=0.02), but progression to ESRD after the first aHUS episode was more frequent in adults (46% versus 16%; P<0.001). Sixty-one percent of patients had mutations in their complement genes. The renal outcome was not significantly different in adults regardless of genetic background. Only membrane cofactor protein (MCP) and undetermined aHUS were less severe in children than adults. The frequency of relapse after 1 year was 92% in children with MCP-associated HUS and approximately 30% in all other subgroups.

conclusionMortality rate was higher in children than adults with aHUS, but renal prognosis was worse in adults than children. In children, the prognosis strongly depends on the genetic background.

Indexed as

Hemolytic-Uremic SyndromeAdolescentAdultAgedAged, 80 and overAge of OnsetAtypical Hemolytic Uremic SyndromeChildChild, PreschoolComplement System ProteinsFemaleFranceGenetic Association StudiesGenetic Predisposition to DiseaseGenetic TestingHumansComplement System Proteins

Identifiers

PMID23307876
PMCPMC3613948
OpenAlexW2106675927

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.