Evidence map›Paper›PMID 37244583›Full record

ArticleThe Journal of pediatrics2023

Retrospective Cohort Analysis of the Impact of Puberty on Plexiform Neurofibroma Growth in Patients with Neurofibromatosis Type 1.

Chelsea Kotch, Eva Dombi, Amish C Shah, Katherine Smith, Symone Brown, Yimei Li, Brigitte C Widemann, Michael J Fisher

Open access · greenAbstract read
In one paragraph

Article in The Journal of pediatrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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 3 institutions in 1 country.

Chelsea KotchDivision of Oncology, Children's Hospital of Philadelphia, Philadelphia, PA; Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA. Electronic address: kotchc@chop.edu.
Eva DombiPediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD.
Amish C ShahDivision of Oncology, Children's Hospital of Philadelphia, Philadelphia, PA; Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.
Katherine SmithDivision of Oncology, Children's Hospital of Philadelphia, Philadelphia, PA.
Symone BrownDivision of Oncology, Children's Hospital of Philadelphia, Philadelphia, PA.
Yimei LiDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.
Brigitte C WidemannPediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD.
Michael J FisherDivision of Oncology, Children's Hospital of Philadelphia, Philadelphia, PA; Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.
Children's Hospital of Philadelphia · USNational Cancer Institute · USUniversity of Pennsylvania · US

Funding

Therapies for patients with rare tumors and genetic tumor predispositionZIASC010354 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WIDEMANN, BRIGITTE · 2009 to 2025
$19.2M
Intramural NIH HHS ZIA SC010354
6 · The paper itself

Abstract

objectiveTo assess the hypothesis that plexiform neurofibroma (PN) growth rates increase during puberty. STUDY

designPN growth rates before and during puberty were compared in a retrospective cohort of children with neurofibromatosis type 1 with puberty defined by Tanner staging. Of 33 potentially eligible patients, 25 had adequate quality magnetic resonance imaging for volumetric analysis and were included in ≥1 anchor cohort. Volumetric analysis was performed for all available imaging studies within the 4 years before and after puberty, and before and after 9- and 11-year-old anchor scans. Linear regression was performed to estimate the slope of change (PN growth rate); growth rates were compared with paired t test or Wilcoxon matched-pairs signed rank test.

resultsThere were no significant difference in rates of PN growth in milliliters per month or milliliters per kilogram per month in the prepubertal vs pubertal periods (mean, 1.33 ± 1.67 vs 1.15 ± 1.38 [P = .139] and -0.003 ± 0.015 vs -0.002 ± 0.02 [P = .568]). Percent increases of PN volumes from baseline per month were significantly higher prepubertally (1.8% vs 0.84%; P = .041) and seemed to be related inversely to advancing age.

conclusionsPuberty and its associated hormonal changes do not seem to influence PN growth rate. These findings support those previously reported, but from a typical population of children with neurofibromatosis type 1 with puberty confirmed by Tanner staging.

Indexed as

Neurofibroma, PlexiformNeurofibromatosis 1ChildCohort StudiesHumansPubertyRetrospective Studiescancer epidemiologymagnetic resonance imagingnerve sheath tumor

Identifiers

PMID37244583
PMCPMC10691506
OpenAlexW4378189110

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.