Evidence map›Paper›PMID 35060104›Full record

ArticleJournal of nephrology2022

Eculizumab treatment and discontinuation in pediatric patients with atypical hemolytic uremic syndrome: a multicentric retrospective study.

Esra Baskin, Kibriya Fidan, Bora Gulhan, Kaan Gulleroglu, Nur Canpolat, Alev Yilmaz, Gonül Parmakiz, Zeynep Birsin Özçakar, Fatih Ozaltin, Oguz Soylemezoglu

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Article in Journal of nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 1 country.

Esra BaskinDepartment of Pediatric Nephrology, Başkent University, Ankara, Turkey.
Kibriya FidanDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey. kibriyafidan@yahoo.co.uk.ORCID 0000-0002-3772-8981
Bora GulhanDepartment of Pediatric Nephrology, Hacettepe University Faculty of Medicine, Ankara, Turkey.
Kaan GullerogluDepartment of Pediatric Nephrology, Başkent University, Ankara, Turkey.
Nur CanpolatDepartment of Pediatric Nephrology, Istanbul University-Cerrahpasa, İstanbul, Turkey.
Alev YilmazDepartment of Pediatric Nephrology, Istanbul University Istanbul School of Medicine, İstanbul, Turkey.
Gonül ParmakizDepartment of Pediatric Nephrology, Başkent University Adana Dr. Turgut Noyan Training and Research Center, Adana, Turkey.
Zeynep Birsin ÖzçakarDepartment of Pediatric Nephrology, Ankara University Medical School, Ankara, Turkey.
Fatih OzaltinDepartment of Pediatric Nephrology, Hacettepe University Faculty of Medicine, Ankara, Turkey.
Oguz SoylemezogluDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey.
Başkent University · TRGazi University · TRHacettepe University · TRAnkara University · TRIstanbul University · TRIstanbul University-Cerrahpaşa · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEculizumab is effective treatment of pediatric atypical hemolytic uremic syndrome (aHUS). However, the optimal duration of treatment is not clearly defined. The aim of this study was to retrospectively analyze the outcome of pediatric patients with aHUS, who started eculizumab treatment but discontinued it during the follow-up period.

methodsThe clinical and laboratory findings of the pediatric patients with aHUS were recorded on a web-based, national registry system, known as the Turkish aHUS Registry. The study included 63 patients who had to have received more than four doses of eculizumab during the acute phase of the disease.

resultsThe median age at diagnosis was 3.62 (IQR: 1.29-6.14) years. During the follow-up period, 39 patients continued to receive standard eculizumab treatment (standard treatment group, treatment every 2 weeks) while 24 received an extended dose of eculizumab at three-four-week intervals (non-standard treatment group). There was no significant difference between both groups in terms of clinical and laboratory parameters. Eculizumab treatment was discontinued in 18 patients (30.7%, F/M:11/7), and the median age of these patients at diagnosis and their median follow-up duration were 4.0 (IQR:2.7-10.2) and 4.2 (IQR:2.2-7) years respectively. The median eGFR at the last visit was 110 (84.7-146.1)ml/min/1.73 m

conclusionEculizumab is a successful treatment option in pediatric patients with aHUS and it can be safely discontinued with close monitoring in a selected group of patients. In case of recurrence, eculizumab should be restarted immediately to achieve complete remission.

Indexed as

Atypical Hemolytic Uremic SyndromeAntibodies, Monoclonal, HumanizedChildChild, PreschoolFemaleHumansMaleRetrospective StudiesTreatment OutcomeAntibodies, Monoclonal, HumanizedeculizumabAtypical hemolytic uremic syndromeEculizumab discontinuationEculizumab treatmentPediatric patient

Identifiers

PMID35060104
OpenAlexW4205632884

What OpenQuestion holds

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Registered trials

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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.