Evidence map›Paper›PMID 33204348›Full record

ArticleJournal of children's orthopaedics2020

Indications for gastrocsoleus lengthening in ambulatory children with cerebral palsy: a Delphi consensus study.

Erich Rutz, James McCarthy, Benjamin J Shore, M Wade Shrader, Matthew Veerkamp, Henry Chambers, Jon R Davids, Robert M Kay, Unni Narayanan, Tom F Novacheck and 7 more

Open access · goldAbstract read
In one paragraph

Article in Journal of children's orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Outcomes of percutaneous musculotendinous lengthening in children with Cerebral Palsy: a systematic review.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2026
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  10. Defining Equinus Foot in Cerebral Palsy.Children (Basel, Switzerland) · 2022
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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

17 authors at 15 institutions in 6 countries.

Erich RutzThe Royal Children's Hospital, Melbourne, Australia.
James McCarthyCincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Benjamin J ShoreBoston Children's Hospital, Boston, Massachusetts, USA.
M Wade ShraderNemours/Alfred I. duPont Hospital for Children, Wilmington, Delaware, USA.
Matthew VeerkampCincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Henry ChambersRady Children's Hospital, San Diego, California, USA.
Jon R DavidsShriners Hospitals for Children--Northern California, Sacramento, California, USA.
Robert M KayChildren's Hospital Los Angeles, Los Angeles, California, USA.
Unni NarayananThe Hospital for Sick Children, Toronto, Canada, USA.
Tom F NovacheckGillette Children's Specialty Healthcare, Saint Paul, Minnesota, USA.
Kristan PierzConnecticut Children's Medical Center, Hartford, Connecticut, USA.
Jason RhodesChildren's Hospital Colorado, Aurora, Colorado, USA.
Jeffrey ShiltTexas Children's Hospital, Houston, Texas, USA.
Tim TheologisOxford University Hospitals, Oxford, UK.
Anja Van CampenhoutUZ Leuven, Leuven, Belgium.
Thomas DreherUniversitäts-Kinderspital, Zürich, Switzerland.
Kerr GrahamThe Royal Children's Hospital, Melbourne, Australia.
Cincinnati Children's Hospital Medical Center · USRoyal Children's Hospital · AUAlfred I. duPont Hospital for Children · USBoston Children's Hospital · USChildren's Hospital of Los Angeles · USConnecticut Children's Medical Center · USGillette Children's Specialty Healthcare · USHospital for Sick Children · CAOxford University Hospitals NHS Trust · GBRady Children's Hospital-San Diego · USShriners Hospitals for Children - Northern California · USTexas Children's Hospital · USUniversitair Ziekenhuis Leuven · BEUniversity Children's Hospital Zurich · CHUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEquinus is the most common deformity in cerebral palsy (CP) and gastrocsoleus lengthening (GSL) is the most commonly performed surgery to improve gait and function in ambulatory children with CP. Substantial variation exists in the indications for GSL and surgical technique. The purpose of this study was to review surgical anatomy and biomechanics of the gastrocsoleus and to utilize expert orthopaedic opinion through a Delphi technique to establish consensus for surgical indications for GSL in ambulatory children with CP.

methodsA 17-member panel, of Fellowship-trained paediatric orthopaedic surgeons, each with at least 9 years of clinical post-training experience in the surgical management of children with CP, was established. Consensus for the surgical indications for GSL was achieved through a standardized, iterative Delphi process.

resultsConsensus was reached to support conservative Zone 1 surgery in diplegia and Zone 3 surgery (lengthening of the Achilles tendon) was contraindicated. Zone 2 or Zone 3 surgery reached general agreement as a choice in hemiplegia and under-correction was preferred to any degree of overcorrection. Agreement was reached that the optimum age for GSL surgery was 6 years to 10 years and should be avoided in children aged under 4 years. Physical examination measures with the child awake and under anaesthesia were important in decision making. Gait analysis was supported both for decision making and for assessing outcomes, in combination with patient reported outcomes (PROMS).

conclusionsThe results from this study may encourage informed practice evaluation, reduce practice variability, improve clinical outcomes and point to questions for further research. LEVEL OF EVIDENCE: V.

Indexed as

cerebral palsyconsensusequinusgastrocsoleus lengtheningsurgical indications

Identifiers

PMID33204348
PMCPMC7666804
OpenAlexW3058556494

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.