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ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2013

Factors associated with avascular necrosis of the femoral head and nonunion in patients younger than 65 years with displaced femoral neck fractures treated with reduction and internal fixation.

Daniel Schweitzer, Patricio Melero, Alejandro Zylberberg, Julian Salabarrieta, Julio Urrutia

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Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

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16citing papers in PubMed, 3 pooled it
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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

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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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  13. The best cited articles of the European Journal of Orthopaedic Surgery and Traumatology (EJOST): a bibliometric analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2018
    Article
  14. Article
  15. Tips and tricks for ORIF of displaced femoral neck fractures in the young adult patient.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2016
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4 · The record

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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

5 authors.

Daniel SchweitzerDepartment of Orthopaedic Surgery, Hospital del Trabajador de Santiago, Ramon Carnicer 185, Santiago, Chile.
Patricio Melero
Alejandro Zylberberg
Julian Salabarrieta
Julio Urrutia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFew studies have evaluated treatment of displaced femoral neck fractures in patients younger than 65 years, and risk factors for AVN or nonunion have not been clearly delineated within this age range.

methodTo determine factors associated with avascular necrosis of the femoral head (AVN) and nonunion in patients younger than 65 years with displaced femoral neck fractures treated with reduction and internal fixation, we conducted a retrospective study of 29 displaced femoral neck fractures in 29 consecutive patients treated at a single institution. The influence of age, trauma energy, open reduction, and time from fracture to treatment on development of AVN and nonunion was evaluated.

resultsPatients who developed AVN were significantly older and suffered lower energy trauma than cases without AVN. No recorded variables were associated with nonunion. Logistic regression determined that only age was independently associated with AVN. Age was a good predictor for developing AVN, with a C statistics of 0.861, and a best cutoff determined at 53.5 years.

conclusionPatients between 53.5 and 65 years presented a higher risk of AVN. A primary arthroplasty should be considered in this subgroup.

Indexed as

AdultAgedAge FactorsArthroplasty, Replacement, HipContraindicationsFemaleFemoral Neck FracturesFemur Head NecrosisFracture Fixation, InternalFractures, UnunitedHumansLogistic ModelsMaleMiddle AgedRetrospective StudiesRisk Factors

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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.