Evidence map›Paper›PMID 29282226›Full record

ArticleJournal of the American Society of Nephrology : JASN2018

Maternal and Fetal Outcomes of Pregnancies in Women with Atypical Hemolytic Uremic Syndrome.

Martina Gaggl, Christof Aigner, Dorottya Csuka, Ágnes Szilágyi, Zoltán Prohászka, Renate Kain, Natalja Haninger, Maarten Knechtelsdorfer, Raute Sunder-Plassmann, Gere Sunder-Plassmann and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.5field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  7. Advances in laboratory medicine · 2024
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  14. A review of the alternative pathway of complement and its relation to HELLP syndrome: is it time to consider HELLP syndrome a disease of the alternative pathway.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2022
    Review
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  19. How to evaluate and treat the spectrum of TMA syndromes in pregnancy.Hematology. American Society of Hematology. Education Program · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Martina GagglDivision of Nephrology and Dialysis, Department of Medicine III, martina.gaggl@meduniwien.ac.at.ORCID 0000-0003-3422-320X2245
Christof AignerDivision of Nephrology and Dialysis, Department of Medicine III.
Dorottya CsukaResearch Laboratory, 3rd Department of Medicine, Semmelweis University, Budapest, Hungary; and.ORCID 0000-0003-3610-9852
Ágnes SzilágyiResearch Laboratory, 3rd Department of Medicine, Semmelweis University, Budapest, Hungary; and.
Zoltán ProhászkaResearch Laboratory, 3rd Department of Medicine, Semmelweis University, Budapest, Hungary; and.
Renate KainClinical Institute of Pathology, and.ORCID 0000-0002-2428-543X
Natalja HaningerDivision of Nephrology and Dialysis, Department of Medicine III.
Maarten KnechtelsdorferDepartment of Nephrology, Wilhelminenspital, Vienna, Austria.
Raute Sunder-PlassmannGenetics Laboratory, Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.
Gere Sunder-PlassmannDivision of Nephrology and Dialysis, Department of Medicine III.
Alice SchmidtDivision of Nephrology and Dialysis, Department of Medicine III.
Semmelweis University · HUInstitute of Clinical Research · USMedical University of Vienna · ATWilhelminen Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atypical HUS (aHUS) is a disorder most commonly caused by inherited defects of the alternative pathway of complement, or the proteins that regulate this pathway, and life-threatening episodes of aHUS can be provoked by pregnancy. We retrospectively and prospectively investigated 27 maternal and fetal pregnancy outcomes in 14 women with aHUS from the Vienna Thrombotic Microangiopathy Cohort. Seven pregnancies (26%) were complicated by pregnancy-associated aHUS (p-aHUS), of which three appeared to be provoked by infection, bleeding, and curettage, and three individuals were considered to have preeclampsia/HELLP syndrome before the definitive diagnosis of p-aHUS was made. Mutations in genes that encode the complement alternative pathway proteins or the molecules that regulate this pathway were detected in 71% of the women, with no relationship to pregnancy outcome. Twenty-one pregnancies (78%) resulted in a live birth, two preterm infants were stillborn, and four pregnancies resulted in early spontaneous abortions. Although short-term renal outcome was good in most women, long-term renal outcome was poor; among the 14 women, four had CKD stage 1-4, five had received a renal allograft, and three were dialysis-dependent at study end. We prospectively followed nine pregnancies of four women and treated six of these pregnancies with prophylactic plasma infusions (one pregnancy resulted in p-aHUS, one intrauterine fetal death occurred, and seven pregancies were uneventful). Our study emphasizes the frequency of successful pregnancies in women with aHUS. Close monitoring of such pregnancies for episodes of thrombotic microangiopathy is essential but, the best strategy to prevent these episodes remains unclear.

Indexed as

Abortion, SpontaneousAdultAtypical Hemolytic Uremic SyndromeComplement Pathway, AlternativeDisease ProgressionFemaleFetal DeathHumansInfant, NewbornKidney Failure, ChronicLive BirthMiddle AgedMutationPlasmaPregnancyPregnancy ComplicationsaHUSatypical hemolytic uremic syndromecomplement-mediatedpregnancyTMA

Identifiers

PMID29282226
PMCPMC5827586
OpenAlexW2791990460

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.