Evidence map›Paper›PMID 20203157›Full record

ArticleJournal of the American Society of Nephrology : JASN2010

Pregnancy-associated hemolytic uremic syndrome revisited in the era of complement gene mutations.

Fadi Fakhouri, Lubka Roumenina, François Provot, Marion Sallée, Sophie Caillard, Lionel Couzi, Marie Essig, David Ribes, Marie-Agnès Dragon-Durey, Frank Bridoux and 2 more

Registry-linked trialAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03574506 (Eculizumab Use in the Postpartum Period for the Treatment of Pregnancy Associated Atypical Hemolytic Uremic Syndrome), which is not on this map. Cited by 162 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 4 pooled it
8.8field-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.

NCT03574506 unknown statusnot on this mapstarted 2018, after this paper: background citation

Eculizumab Use in the Postpartum Period for the Treatment of Pregnancy Associated Atypical Hemolytic Uremic Syndrome: A Case Series

TypeobservationalSponsorFundación Grupo de Investigación en Cuidados Intensivos y ObstetriciaRan2018 to 2020Enrolled50ConditionsAtypical Hemolytic Uremic Syndrome, Pregnancy
3 · Its place in the literature

Who cites it

162 citing papers in PubMed, 4 syntheses or guidelines pooled it, 461 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Clinical guides for atypical hemolytic uremic syndrome in Japan.Clinical and experimental nephrology · 2016
    Guideline
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102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 1 country.

Fadi FakhouriDepartment of Nephrology and UMR 643, CHU de Nantes, Paris, France.
Lubka Roumenina
François Provot
Marion Sallée
Sophie Caillard
Lionel Couzi
Marie Essig
David Ribes
Marie-Agnès Dragon-Durey
Frank Bridoux
Eric Rondeau
Veronique Frémeaux-Bacchi
Bipar · FRCentre Oscar Lambret · FRContrôle de la Réponse Immune B et Lymphoproliférations · FRHôpital Necker-Enfants Malades · FRUniversité de Bordeaux · FRUniversité de Limoges · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to pregnancy-associated thrombotic thrombocytopenic purpura, the pathogenesis and presentation of pregnancy-associated atypical hemolytic uremic syndrome (P-aHUS) remain ill-defined. We conducted a retrospective study to assess the presentation and outcomes of patients presenting with P-aHUS and the prevalence of alternative C3 convertase dysregulation. P-aHUS occurred in 21 of the 100 adult female patients with atypical HUS, with 79% presenting postpartum. We detected complement abnormalities in 18 of the 21 patients. The outcomes were poor: 62% reached ESRD by 1 month and 76% by last follow-up. The risk for P-aHUS was highest during a second pregnancy. Thirty-five women, 26 (74%) of whom had complement abnormalities, had at least one pregnancy before the onset of a non-pregnancy-related aHUS. Outcomes did not differ between patients with pregnancy-related and non-pregnancy-related aHUS. Mutations in the SCR19-20 domains of factor H were less frequent in P-aHUS patients compared with non-pregnancy-related aHUS. Pregnancies in female patients with complement abnormalities (n = 44) were complicated by fetal loss and preeclampsia in 4.8% and 7.7%, respectively. Better understanding of complement dysregulation in pregnancy complications is essential, especially to guide development of pharmacologic agents to modulate this system.

Indexed as

AdultComplement C3 Convertase, Alternative PathwayFemaleHemolytic-Uremic SyndromeHumansPregnancyPregnancy Complications, HematologicPregnancy OutcomeRetrospective StudiesYoung AdultComplement C3 Convertase, Alternative Pathway

Identifiers

PMID20203157
PMCPMC2865741
OpenAlexW2157991535

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.