Evidence map›Paper›PMID 36644349›Full record

ArticleKidney international reports2023

Early Eculizumab Withdrawal in Patients With Atypical Hemolytic Uremic Syndrome in Native Kidneys Is Safe and Cost-Effective: Results of the CUREiHUS Study.

Romy N Bouwmeester, Caroline Duineveld, Kioa L Wijnsma, Frederike J Bemelman, Joost W van der Heijden, Joanna A E van Wijk, Antonia H M Bouts, Jacqueline van de Wetering, Eiske Dorresteijn, Stefan P Berger and 16 more

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Cost-effectiveness of lifelong eculizumab versus disease monitoring of aHUS.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Long-term outcome and management of complement-mediated thrombotic microangiopathy/aHUS.Hematology. American Society of Hematology. Education Program · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Prospective validation of initial eculizumab dosing in adults with atypical hemolytic uremic syndrome.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    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

26 authors at 13 institutions in 1 country.

Romy N BouwmeesterDepartment of Pediatric Nephrology, Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences, Nijmegen, the Netherlands.
Caroline DuineveldDepartment of Nephrology, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, the Netherlands.
Kioa L WijnsmaDepartment of Pediatric Nephrology, Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences, Nijmegen, the Netherlands.
Frederike J BemelmanDepartment of Nephrology, Amsterdam University Medical Center, Amsterdam, the Netherlands.
Joost W van der HeijdenDepartment of Nephrology, Amsterdam University Medical Center, Amsterdam, the Netherlands.
Joanna A E van WijkDepartment of Nephrology, Amsterdam University Medical Center, Amsterdam, the Netherlands.
Antonia H M BoutsDepartment of Pediatric Nephrology, Amsterdam University Medical Center, Emma Children's Hospital, Amsterdam, the Netherlands.
Jacqueline van de WeteringDepartment of Nephrology, Erasmus Medical Center, Rotterdam, the Netherlands.
Eiske DorresteijnDepartment of Pediatric Nephrology, Erasmus Medical Center, Sophia Children's Hospital, Rotterdam, the Netherlands.
Stefan P BergerDepartment of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Valentina GracchiDepartment of Pediatric Nephrology, University Medical Center Groningen, University of Groningen, Beatrix Children's Hospital, Groningen, the Netherlands.
Arjan D van ZuilenDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, the Netherlands.
Mandy G Keijzer-VeenDepartment of Pediatric Nephrology, University Medical Center Utrecht, Wilhelmina Children's Hospital, Utrecht, the Netherlands.
Aiko P J de VriesDepartment of Nephrology, Leiden University Medical Center, Leiden, the Netherlands.
Roos W G van RooijDepartment of Pediatric Nephrology, Leiden University Medical Center, Willem-Alexander Children's Hospital, Leiden, the Netherlands.
Flore A P T EngelsDepartment of Pediatric Nephrology, Maastricht University Medical Center, Maastricht, the Netherlands.
Wim AltenaDutch Kidney Patient Association, Bussum, the Netherlands.
Renée de WildtDutch Kidney Patient Association, Bussum, the Netherlands.
Evy van KempenDutch Kidney Patient Association, Bussum, the Netherlands.
Eddy M AdangDepartment for Health Evidence, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, the Netherlands.
Mendy Ter AvestDepartment of Pharmacy, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, the Netherlands.
Rob Ter HeineDepartment of Pharmacy, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, the Netherlands.
Elena B VolokhinaDepartment of Pediatric Nephrology, Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences, Nijmegen, the Netherlands.
Lambertus P W J van den HeuvelDepartment of Pediatric Nephrology, Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences, Nijmegen, the Netherlands.
Jack F M WetzelsDepartment of Nephrology, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, the Netherlands.
Nicole C A J van de KarDepartment of Pediatric Nephrology, Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences, Nijmegen, the Netherlands.
Radboud University Medical Center · NLRadboud University Nijmegen · NLAmsterdam University Medical Centers · NLNierstichting · NLLeiden University Medical Center · NLEmma Kinderziekenhuis · NLErasmus MC · NLErasmus MC - Sophia Children’s Hospital · NLMaastricht University · NLUniversity Medical Center Groningen · NLUniversity Medical Center Utrecht · NLUniversity of Groningen · NLWilhelmina Children's Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The introduction of eculizumab has improved the outcome in patients with atypical hemolytic uremic syndrome (aHUS). The optimal treatment strategy is debated. Here, we report the results of the CUREiHUS study, a 4-year prospective, observational study monitoring unbiased eculizumab discontinuation in Dutch patients with aHUS after 3 months of therapy. Methods: All pediatric and adult patients with aHUS in native kidneys and a first-time eculizumab treatment were evaluated. In addition, an extensive cost-consequence analysis was conducted. Results: A total of 21 patients were included in the study from January 2016 to October 2020. In 17 patients (81%), a complement genetic variant or antibodies against factor H were identified. All patients showed full recovery of hematological thrombotic microangiopathy (TMA) parameters after the start of eculizumab. A renal response was noted in 18 patients. After a median treatment duration of 13.6 weeks (range 2.1-43.9), eculizumab was withdrawn in all patients. During follow-up (80.7 weeks [0.0-236.9]), relapses occurred in 4 patients. Median time to first relapse was 19.5 (14.3-53.6) weeks. Eculizumab was reinitiated within 24 hours in all relapsing patients. At last follow-up, there were no chronic sequelae, i.e., no clinically relevant increase in serum creatinine (sCr), proteinuria, and/or hypertension in relapsing patients. The low sample size and event rate did not allow to determine predictors of relapse. However, relapses only occurred in patients with a likely pathogenic variant. The cost-effectiveness analysis revealed that the total medical expenses of our population were only 30% of the fictive expenses that would have been made when patients received eculizumab every fortnight. Conclusion: It is safe and cost-effective to discontinue eculizumab after 3 months of therapy in patients with aHUS in native kidneys. Larger data registries are needed to determine factors associated with suboptimal kidney function recovery during eculizumab treatment, factors to predict relapses, and long-term outcomes of eculizumab discontinuation.

Indexed as

atypical hemolytic uremic syndromecomplementcomplement inhibitioncost-effectivenesseculizumabthrombotic microangiopathy

Identifiers

PMID36644349
PMCPMC9832049
OpenAlexW4306688623

What OpenQuestion holds

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LicenceCC BY
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.