Evidence map›Paper›PMID 33402528›Full record

ArticlePediatrics2021

Variability in Cerebral Palsy Diagnosis.

Bhooma R Aravamuthan, Darcy Fehlings, Sheetal Shetty, Michael Fahey, Laura Gilbert, Ann Tilton, Michael C Kruer

Open access · greenAbstract read
In one paragraph

Article in Pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Standardizing early cerebral palsy detection in high-risk infants: reducing age at diagnosis through a quality improvement initiative.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  2. Article
  3. A Phenotypic Paradigm for Cerebral Palsy Genetics.medRxiv : the preprint server for health sciences · 2026
    Article
  4. Characteristics of Cerebral Palsy in the Midwestern US.Annals of clinical and translational neurology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Motor phenotypes associated with genetic neurodevelopmental disorders.Annals of clinical and translational neurology · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Underrepresentation of the term cerebral palsy in clinical genetics databases.American journal of medical genetics. Part A · 2022
    Article
  15. Article
  16. Mendelian etiologies identified with whole exome sequencing in cerebral palsy.Annals of clinical and translational neurology · 2022
    Article
  17. 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

7 authors at 7 institutions in 3 countries.

Bhooma R AravamuthanDivision of Pediatric Neurology, Department of Neurology, School of Medicine, Washington University in St Louis and St Louis Children's Hospital, St Louis, Missouri; aravamuthanb@wustl.edu.
Darcy FehlingsDepartment of Pediatrics, University of Toronto and Holland Bloorview Kids Rehabilitation Hospital, Toronto, Ontario, Canada.
Sheetal ShettyDepartments of Child Health, Neurology, Genetics, and Cellular and Molecular Medicine, College of Medicine - Phoenix, University of Arizona and Cerebral Palsy and Pediatric Movement Disorders Program, Barrow Neurological Institute, Phoenix Children's Hospital, Phoenix, Arizona.
Michael FaheyDepartment of Paediatrics, Monash University, Melbourne, Australia; and.
Laura GilbertDivision of Pediatric Neurology, Department of Neurology, School of Medicine, Washington University in St Louis and St Louis Children's Hospital, St Louis, Missouri.
Ann TiltonLouisiana State University Health Sciences Center New Orleans and Children's Hospital of New Orleans, New Orleans, Louisiana.
Michael C KruerDepartments of Child Health, Neurology, Genetics, and Cellular and Molecular Medicine, College of Medicine - Phoenix, University of Arizona and Cerebral Palsy and Pediatric Movement Disorders Program, Barrow Neurological Institute, Phoenix Children's Hospital, Phoenix, Arizona.
Barrow Neurological Institute · USChildren's Hospital of New Orleans · USHolland Bloorview Kids Rehabilitation Hospital · CAMonash University · AUSt. Louis Children's Hospital · USUniversity of Arizona · USWashington University in St. Louis · US

Funding

Child Neurologist Career Development Program (CNCDP)K12NS098482 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI SCHLAGGAR, BRADLEY L · 2016 to 2025
$26.2M
Genomic Insights into the Neurobiology of Cerebral PalsyR01NS106298 · NINDS · UNIVERSITY OF ARIZONA · PI KRUER, MICHAEL C · 2019 to 2023
$3.7M
NINDS NIH HHS K12 NS098482NINDS NIH HHS R01 NS106298
6 · The paper itself

Abstract

backgroundCerebral palsy (CP) is the most common childhood motor disability. The emergence of genetic CP etiologies, variable inclusion of hypotonic CP in international registries, and involvement of different medical disciplines in CP diagnosis can promote diagnostic variability. This variability could adversely affect patients' understanding of their symptoms and access to care. Therefore, we sought to determine the presence and extent of practice variability in CP diagnosis.

methodsWe surveyed physicians in the United States and Canada interested in CP on the basis of membership in the American Academy of Cerebral Palsy and Developmental Medicine or the Child Neurology Society Neonatal Neurology, Movement Disorders, or Neurodevelopmental Disabilities Special Interest Groups. The survey included the 2007 consensus definition of CP and 4 hypothetical case scenarios.

resultsOf 695 contacted physicians, 330 (47%) completed the survey. Two scenarios yielded consensus: (1) nonprogressive spastic diplegia after premature birth with periventricular leukomalacia on brain MRI (96% would diagnose CP) and (2) progressive spastic diplegia (92% would not diagnose CP). Scenarios featuring genetic etiologies or hypotonia as the cause of nonprogressive motor disability yielded variability: only 46% to 67% of practitioners would diagnose CP in these settings.

conclusionsThere is practice variability in whether a child with a nonprogressive motor disability due to a genetic etiology or generalized hypotonia will be diagnosed with CP. This variability occurred despite anchoring questions with the 2007 consensus definition of CP. On the basis of these results, we have suggested ways to reduce diagnostic variability, including clarification of the consensus definition.

Indexed as

AdolescentCanadaCerebral PalsyChildChild, PreschoolCross-Sectional StudiesFemaleHumansMalePhysiciansSurveys and QuestionnairesUnited StatesYoung Adult

Identifiers

PMID33402528
PMCPMC7906070
OpenAlexW3118293988

What OpenQuestion holds

Textmetadata
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.