Evidence map›Paper›PMID 33881592›Full record

ArticleArchives of orthopaedic and trauma surgery2022

CT analysis of femoral malrotation after intramedullary nailing of trochanteric fractures.

Jakub Maléř, Valér Džupa, Michal Buk, Martin Michna, Jiří Marvan, Jiří Skála-Rosenbaum

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Article in Archives of orthopaedic and trauma surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 11 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

6 authors at 2 institutions in 1 country.

Jakub MaléřDepartment of Orthopaedics and Traumatology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic.
Valér DžupaDepartment of Orthopaedics and Traumatology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic.
Michal BukDepartment of Radiology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic.
Martin MichnaDepartment of Radiology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic.
Jiří MarvanDepartment of Orthopaedics and Traumatology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic.
Jiří Skála-RosenbaumDepartment of Orthopaedics and Traumatology, Third Faculty of Medicine, Charles University, University Hospital Kralovske Vinohrady, Prague, Czech Republic. jrosenbaum@volny.cz.
University Hospital Kralovske Vinohrady · CZCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFunctional results after internal fixation of trochanteric femoral fractures may be negatively affected by healing in a non-physiological position. The aim of this study was to evaluate the occurrence and severity of femoral malrotation after nailing of trochanteric fractures. MATERIALS AND

methodsThe authors conducted a prospective study focused on a CT analysis of malrotation after intramedullary nailing of trochanteric fractures (AO 31A1-3) in 101 patients. We recorded the type of fracture, method of anesthesia, scheduled surgery vs. acute surgery, and the surgeon's experience as possible risk factors for limb malrotation after trochanteric fracture surgeries.

resultsThe average extent of malrotation was 9° of internal rotation ranging from 29° of external to 48°of internal rotation. In 35% of patients, we observed a rotation greater than 15°, and in 15 patients (15%), the rotation was greater than 25°. The risk of significant internal malrotation was significantly higher than external malrotation (37 vs. 4 patients). None of the factors observed proved to be statistically significant. The effect of general anesthesia and the type of intertrochanteric fracture came closest to having a significant effect on rotational error.

conclusionImproper reduction of a trochanteric fracture is a common problem that can lead to femur malrotation. In our study, a rotational error greater than 15° occurred in 35% of the patients, but none of the monitored factors represented a statistically significant risk for this complication.

Indexed as

Femoral FracturesFracture Fixation, IntramedullaryHip FracturesBone NailsFemurHumansProspective StudiesTomography, X-Ray ComputedIntramedullary nailingMalrotationRotational errorTrochanteric fracture

Identifiers

PMID33881592
OpenAlexW3154698226

What OpenQuestion holds

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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.