Evidence map›Paper›PMID 34363107›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2022

Management of post-traumatic femoral defects with a monorail external fixator over an intramedullary nail.

Victor Lu, James Zhang, Andrew Zhou, Matija Krkovic

Open access · hybridAbstract read
In one paragraph

Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-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

9 citing papers in PubMed, 10 citations in OpenAlex.

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  8. New insights in lower limb reconstruction strategies.Therapeutic advances in musculoskeletal disease · 2023
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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 2 countries.

Victor LuSchool of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK. victorluwawa@yahoo.com.hk.ORCID http://orcid.org/0000-0002-6818-1683
James ZhangSchool of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK.ORCID http://orcid.org/0000-0002-2965-8709
Andrew ZhouSchool of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK.ORCID http://orcid.org/0000-0001-6656-8123
Matija KrkovicDepartment of Trauma and Orthopaedics, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK.ORCID http://orcid.org/0000-0003-2172-2849
University of Cambridge · GBAddenbrooke's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe management of limb-length discrepancy secondary to traumatic femoral bone loss poses a unique challenge for surgeons. The Ilizarov technique is popular, but is associated with long external fixator time and many complications. This retrospective study assessed outcomes of post-traumatic femoral defects managed by monorail external fixation over an intramedullary nail.

methodsEight patients were included from October 2015 to May 2019 with post-traumatic femoral defects that underwent treatment with monorail fixator-assisted intramedullary nailing. Primary outcome was time to bone union and bone results according to ASAMI classification. Secondary outcomes were lengthening index, consolidation time and index, external fixator index (EFI), time to partial weight bearing(PWB) and full weight bearing (FWB), and complications. Patient reported outcome measures including EQ-5D-5L, SF-36, Oxford knee scores (OKS), and Oxford hip scores (OHS) were recorded after recovery.

resultsMean follow-up time was 227 weeks. Average bone defect size was 9.69 cm. Average consolidation time and index were 11.35 months and 1.24 months/cm, respectively. Mean lengthening and external fixator index were 20.2 days/cm and 23.88 days/cm, respectively. On average, patients achieved FWB and bone union 56.25 weeks and 68.83 weeks after bone transport initiation, respectively. Two patients had docking site non-union, five patients had pin site infections, and two patients had osteomyelitis. EQ-5D-5L and EQ-VAS scores were compared to UK population norms (p = 0.104, p = 0.238, respectively). Average OKS was 32.17 and OHS was 34.00.

conclusionMonorail external fixation over an intramedullary nail is an effective option for post-traumatic femoral defects, reducing external fixator time and returning patients' quality of life to a level comparable with the normal population.

Indexed as

Fracture Fixation, IntramedullaryOsteogenesis, DistractionBone NailsExternal FixatorsHumansLeg Length InequalityQuality of LifeRetrospective StudiesTreatment OutcomeBone defectBone transportFemurMonorailTrauma

Identifiers

PMID34363107
PMCPMC8345235
OpenAlexW3189223162

What OpenQuestion holds

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LicenceCC BY
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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.