Evidence map›Paper›PMID 33693990›Full record

ArticlePediatric nephrology (Berlin, Germany)2021

Eculizumab exposure in children and young adults: indications, practice patterns, and outcomes-a Pediatric Nephrology Research Consortium study.

Melissa Muff-Luett, Keia R Sanderson, Rachel M Engen, Rima S Zahr, Scott E Wenderfer, Cheryl L Tran, Sheena Sharma, Yi Cai, Susan Ingraham, Erica Winnicki and 15 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 38% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
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

25 authors at 20 institutions in 1 country.

Melissa Muff-Luett *Department of Pediatrics, Pediatric Nephrology, University of Nebraska Medical School, Children's Hospital and Medical Center, 8200 Dodge St., Omaha, NE, 68114-4113, USA. mluett@childrensomaha.org.ORCID http://orcid.org/0000-0001-9575-8356
Keia R Sanderson *Department of Medicine-Nephrology, University of North Carolina, Chapel Hill, NC, USA.
Rachel M EngenAnn & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
Rima S ZahrDivision of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Memphis, TN, USA.
Scott E WenderferPediatric Nephrology, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA.
Cheryl L TranDivision of Pediatric Nephrology, Mayo Clinic, Rochester, MN, USA.
Sheena SharmaDivision of Nephrology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Yi CaiDivision of Nephrology, Helen DeVos Children's Hospital, Grand Rapids, MI, USA.
Susan IngrahamKapi'olani Medical Center for Women and Children, Honolulu, HI, USA.
Erica WinnickiDepartment of Pediatrics, University of California Davis, Sacramento, CA, USA.
Donald J WeaverDivision of Pediatric Nephrology and Hypertension, Atrium Health Levine Children's Hospital, Charlotte, NC, USA.
Tracy E HunleyVanderbilt University School of Medicine, Nashville, TN, USA.
Stefan G KiesslingDivision of Pediatric Nephrology, Department of Pediatrics, University of Kentucky, Lexington, KY, USA.
Meredith SeamonUniversity of Utah, Salt Lake City, UT, USA.
Robert WoronieckiPediatric Nephrology and Hypertension, Stony Brook Children's Hospital, Stony Brook, NY, USA.
Yosuke MiyashitaDepartment of Pediatrics, Division of Pediatric Nephrology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Nianzhou XiaoValley Children's Healthcare, Madera, CA, USA.
Abiodun A OmolojaNephrology Department, The Children's Medical Center, Dayton, OH, USA.
Sarah J KizilbashDepartment of Pediatric Nephrology, University of Minnesota, Minneapolis, MN, USA.
Asif MansuriChildren's Hospital of Georgia, Augusta University, Augusta, GA, USA.
Mahmoud KallashDivision of Nephrology, Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus, OH, USA.
Yichun YuDepartment of Medicine-Nephrology, University of North Carolina, Chapel Hill, NC, USA.
Ashley K ShermanDivision of Health Services and Outcomes Research, Children's Mercy Kansas City, Kansas City, MO, USA.
Tarak SrivastavaDivision of Pediatric Nephrology, Children's Mercy Kansas City, Kansas City, MO, USA.
Carla M NesterDepartments of Internal Medicine and Pediatrics, Division of Nephrology, Carver College of Medicine, University of Iowa, Iowa City, IA, USA.
Children's Mercy Hospital · USUniversity of North Carolina at Chapel Hill · USAugusta University · USBaylor College of Medicine · USChildren's Hospital Central California · USChildren's Hospital & Medical Center · USChildren's Hospital of Philadelphia · USChildren's Medical Center · USHelen DeVos Children's Hospital · USKapiolani Medical Center for Women and Children · USLevine Children's Hospital · USLurie Children's Hospital · USMayo Clinic in Arizona · USNationwide Children's Hospital · USStony Brook Children's Hospital · USUniversity of California, Davis · USUniversity of Iowa · USUniversity of Kentucky · USUniversity of Minnesota · USUniversity of Pittsburgh · US

Funding

North Carolina Translational and Clinical Science Institute (NC TraCS) KL2KL2TR002490 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEINBERGER, MORRIS · 2018 to 2022
$11.0M
C3 Glomerulopathy -- A Collaborative StudyR01DK110023 · NIDDK · UNIVERSITY OF IOWA · PI Patrick Breheny, Carla M Nester · 2017 to 2026
$5.6M
NCATS NIH HHS KL2 TR002490NIDDK NIH HHS R01 DK110023
6 · The paper itself

Abstract

backgroundEculizumab is approved for the treatment of atypical hemolytic uremic syndrome (aHUS). Its use off-label is frequently reported. The aim of this study was to describe the broader use and outcomes of a cohort of pediatric patients exposed to eculizumab.

methodsA retrospective, cohort analysis was performed on the clinical and biomarker characteristics of eculizumab-exposed patients < 25 years of age seen across 21 centers of the Pediatric Nephrology Research Consortium. Patients were included if they received at least one dose of eculizumab between 2008 and 2015. Traditional summary statistics were applied to demographic and clinical data.

resultsA total of 152 patients were identified, mean age 9.1 (+/-6.8) years. Eculizumab was used "off-label" in 44% of cases. The most common diagnoses were aHUS (47.4%), Shiga toxin-producing Escherichia coli HUS (12%), unspecified thrombotic microangiopathies (9%), and glomerulonephritis (9%). Genetic testing was available for 60% of patients; 20% had gene variants. Dosing regimens were variable. Kidney outcomes tended to vary according to diagnosis. Infectious adverse events were the most common adverse event (33.5%). No cases of meningitis were reported. Nine patients died of noninfectious causes while on therapy.

conclusionsThis multi-center retrospective cohort analysis indicates that a significant number of children and young adults are being exposed to C5 blockade for off-label indications. Dosing schedules were highly variable, limiting outcome conclusions. Attributable adverse events appeared to be low. Cohort mortality (6.6%) was not insignificant. Prospective studies in homogenous disease cohorts are needed to support the role of C5 blockade in kidney outcomes.

Indexed as

NephrologyAdolescentAntibodies, Monoclonal, HumanizedAtypical Hemolytic Uremic SyndromeChildHumansProspective StudiesRetrospective StudiesAntibodies, Monoclonal, HumanizedeculizumabAtypical hemolytic uremic syndromeEculizumabHemolytic uremic syndromePediatric

Identifiers

PMID33693990
PMCPMC8263513
OpenAlexW3134518159

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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.