Evidence map›Paper›PMID 29329521›Full record

ArticleBMC nephrology2018

Treating C3 glomerulopathy with eculizumab.

Thomas Welte, Frederic Arnold, Julia Kappes, Maximilian Seidl, Karsten Häffner, Carsten Bergmann, Gerd Walz, Elke Neumann-Haefelin

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
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  7. Article
  8. Review
  9. Review
  10. Application of C5 inhibitors in glomerular diseases in 2021.Kidney research and clinical practice · 2022
    Article
  11. Article
  12. A clinical approach to children with C3 glomerulopathy.Pediatric nephrology (Berlin, Germany) · 2022
    Review
  13. Article
  14. Case reports in nephrology · 2021
    Article
  15. Homodimeric Minimal Factor H:Frontiers in immunology · 2021
    Article
  16. Article
  17. Article
  18. A Narrative Review on C3 Glomerulopathy: A Rare Renal Disease.International journal of molecular sciences · 2020
    Review
  19. Review
  20. 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

8 authors at 1 institution in 1 country.

Thomas WelteDepartment of Nephrology, Medical Center-University of Freiburg, Germany, Hugstetter Strasse 55, 79106, Freiburg, Germany.
Frederic ArnoldDepartment of Nephrology, Medical Center-University of Freiburg, Germany, Hugstetter Strasse 55, 79106, Freiburg, Germany.
Julia KappesDepartment of Pneumology, Medical Center-University of Freiburg, Germany, Killianstrasse 4, 79106, Freiburg, Germany.
Maximilian SeidlDepartment of Pathology, Medical Center-University of Freiburg, Germany, Breisacher Strasse 115A, 79106, Freiburg, Germany.
Karsten HäffnerDepartment of Pediatrics and Adolescent Medicine, Medical Center-University of Freiburg, Germany, Heiliggeiststrasse 1, 79106, Freiburg, Germany.
Carsten BergmannCenter for Human Genetics, Bioscientia, Ingelheim, Germany, Konrad-Adenauer-Strasse 17, 55218, Ingelheim, Germany.
Gerd WalzDepartment of Nephrology, Medical Center-University of Freiburg, Germany, Hugstetter Strasse 55, 79106, Freiburg, Germany.
Elke Neumann-HaefelinDepartment of Nephrology, Medical Center-University of Freiburg, Germany, Hugstetter Strasse 55, 79106, Freiburg, Germany. elke.neumann-haefelin@uniklinik-freiburg.de.ORCID 0000-0001-5893-4293
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundC3 glomerulopathy (C3G) is a rare, but severe glomerular disease with grim prognosis. The complex pathogenesis is just unfolding, and involves acquired as well as inherited dysregulation of the alternative pathway of the complement cascade. Currently, there is no established therapy. Treatment with the C5 complement inhibitor eculizumab may be a therapeutic option. However, due to rarity of the disease, parameters predicting treatment response remain largely unknown.

methodsSeven patients with C3G (five with C3 glomerulonephritis and two with dense deposit disease) were treated with eculizumab. Subjects underwent biopsy before enrollment. The histopathology, clinical data, and response to eculizumab treatment were analyzed. The key parameters to determine outcome were changes of serum creatinine and urinary protein over time.

resultsAfter treatment with eculizumab, four subjects showed significantly improved or stable renal function and urinary protein. A positive response occurred between 2 weeks and 6 months after therapy initiation. One subject (with allograft recurrent C3 glomerulonephritis) initially showed a positive response, but relapsed when eculizumab was discontinued, and did not respond after re-initiation of treatment. Two subjects showed impaired renal function and increasing urinary protein despite therapy with eculizumab.

conclusionsEculizumab may be a therapeutic option for a subset of C3G patients. The response to eculizumab is heterogeneous, and early as well as continuous treatment may be necessary to prevent disease progression. These findings emphasize the need for studies identifying genetic and functional complement abnormalities that may help to guide eculizumab treatment and predict response.

Indexed as

AdolescentAdultAntibodies, Monoclonal, HumanizedComplement C3FemaleGlomerulonephritisHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeYoung AdultAntibodies, Monoclonal, HumanizedComplement C3eculizumabC3 glomerulonephritisC3 glomerulopathyComplementDense deposit diseaseEculizumab

Identifiers

PMID29329521
PMCPMC5767001
OpenAlexW2783704501

What OpenQuestion holds

Textmetadata
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.