Evidence map›Paper›PMID 33204357›Full record

ArticleJournal of children's orthopaedics2020

Limb lengthening in the treatment of posteromedial bowing of the tibia.

J Eric Gordon, Perry L Schoenecker, Thomas R Lewis, Mark L Miller

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

J Eric GordonWashington University School of Medicine Department of Orthopaedic Surgery in St. Louis, St. Louis, Missouri, USA.
Perry L SchoeneckerWashington University School of Medicine Department of Orthopaedic Surgery in St. Louis, St. Louis, Missouri, USA.
Thomas R LewisWashington University School of Medicine Department of Orthopaedic Surgery in St. Louis, St. Louis, Missouri, USA.
Mark L MillerWashington University School of Medicine Department of Orthopaedic Surgery in St. Louis, St. Louis, Missouri, USA.
St. Louis Children's Hospital · USShriners Hospitals for Children - St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePosteromedial bowing of the tibia is an uncommon but recognized congenital lower extremity deformity in children that can lead to limb length discrepancy (LLD) and residual angulatory deformity. The purpose of this study is to report a series of children at a single institution with posteromedial bowing treated by lengthening.

methodsA retrospective review was carried out at our institution identifying 16 patients who were treated with limb lengthening for posteromedial bowing of the tibia and followed to skeletal maturity. Projected LLD was a mean of 7.7 cm (range 5.0 cm to 14.2 cm). Three patients were treated in a staged fashion with lengthening and deformity correction at age three to four years and subsequent definitive tibial lengthening. The remaining 13 patients were treated with limb lengthening approaching adolescence using circular external fixation.

resultsAll patients were pain free and ambulated without a limp at final follow-up. The mean final LLD was 0.3 cm short. In spite of correction of distal tibial shaft valgus in 11 of the 16 patients, eight of the 16 (50%) required later correction of persistent, symptomatic ankle valgus by either hemiepiphyseodesis (seven patients) or osteotomy (one patient).

conclusionsChildren with posteromedial bowing of the tibial with projected LLD over 5cm can be effectively treated with lengthening. Patients with severe valgus of more than 30° of shaft valgus and difficulty ambulating at age three years can be successfully treated with a two-stage lengthening procedure. Attention should be paid in patients with posteromedial bowing to ankle valgus. LEVEL OF EVIDENCE: IV.

Indexed as

limb length discrepancylimb lengtheningpediatricposteromedial bowingtibia

Identifiers

PMID33204357
PMCPMC7666791
OpenAlexW3085072186

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.