Evidence map›Paper›PMID 40956324›Full record

SynthesisEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2025

Outcomes and complications of conversion THA after internal fixation of proximal femur fractures: a systematic review.

Alberto Di Martino, Claudio D'Agostino, Riccardo Poluzzi, Matteo Brunello, Giuseppe Geraci, Francesco Traina, Cesare Faldini

Abstract readSystematic Review
In one paragraph

Synthesis in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Alberto Di MartinoDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy. albertocorrado.dimartino@ior.it.ORCID http://orcid.org/0000-0002-0716-4951
Claudio D'AgostinoDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy.ORCID http://orcid.org/0000-0003-2616-0662
Riccardo PoluzziDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy.
Matteo BrunelloDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy.
Giuseppe Geraci1st Orthopedic and Traumatology Department, IRCCS Rizzoli Orthopedic Institute, Bologna, Italy.
Francesco TrainaDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy.
Cesare FaldiniDepartment of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal of this systematic review is to analyse clinical results and complications of conversion total hip arthroplasty (cTHA) after failure of internal fixation (IFix), distinguishing according to the initial fixation method: intramedullary nail, plate/screw systems, and cannulated screws.

methodsPubMed, EMBASE, and Cochrane database were firstly accessed in April 2025, and lastly checked on July 2025, to identify studies addressing patients who underwent to cTHA after sustaining proximal femoral fractures with subsequent IFix. The PRISMA guidelines were followed, and the quality of studies was assessed. Data were extracted from the identified articles and summarised.

resultsTwelve retrospective studies on 1,260 patients analyzed complications of conversion to total hip arthroplasty (cTHA) after internal fixation of the femur. After fixation with an intramedullary nail, cTHA showed a 6.01% dislocation rate, 3.14% periprosthetic fractures, 2.59% aseptic loosening, and 3.41% periprosthetic infections, with a 3.82% reoperation rate. Fixation with a plate/screw system resulted in fewer complications but a higher incidence of periprosthetic fractures (11.57%). A notably higher dislocation rate of 10.04% was observed following fixation with cannulated screws.

conclusionThis review confirms that cTHA after IFix of proximal femoral fractures is associated to an elevated rate of perioperative complications, with a higher incidence when cTHA is performed after intramedullary nail fixation; a higher incidence of intraoperative periprosthetic fractures is observed on those patients treated by plate/screws system at first surgery. Unexpectedly, a higher rate of implant dislocations is recorded in those patients undergoing cTHAs after IFix by cannulated screws.

Indexed as

Arthroplasty, Replacement, HipFemoral FracturesFracture Fixation, InternalPostoperative ComplicationsBone NailsBone PlatesBone ScrewsFracture Fixation, IntramedullaryHumansPeriprosthetic FracturesProximal Femoral FracturesReoperationComplicationConversion THACTHAInternal fixationRevisionTotal hip arthroplasty

Identifiers

PMID40956324
PMCPMC12441094

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Registered trials

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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.