Evidence map›Paper›PMID 36135010›Full record

ArticleBioengineering (Basel, Switzerland)2022

Evaluation of a Locking Autocompression Screw Model in Pauwels Type-3 Femoral Neck Fracture: In Vitro Analysis.

Vincenzo Giordano, Anderson Freitas, Robinson Esteves Pires, Leonardo Rigobello Battaglion, Mariana de Oliveira Lobo, William Dias Belangero

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Fatigue testing of a self-compression screw model in Pauwels III fracture: an in vitro analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Article
  3. Article
  4. Advances in Biomechanics-Based Motion Analysis.Bioengineering (Basel, Switzerland) · 2023
    Article
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.

Vincenzo GiordanoOrthopedics and Traumatology Service Prof. Nova Monteiro, Hospital Municipal Miguel Couto, Rua Mario Ribeiro, 117, Rio de Janeiro 22430-160, RJ, Brazil.ORCID 0000-0002-4429-312X
Anderson FreitasHome Hospital Ortopédico e Medicina Especializada, SGAS Quadra 613-Conjunto C-Asa Sul, Brasília 70200-730, DF, Brazil.ORCID 0000-0001-6555-8193
Robinson Esteves PiresDepartment of the Locomotive Apparatus, Universidade Federal de Minas Gerais (UFMG), Av. Pres. Antônio Carlos, 6627, Belo Horizonte 31270-901, MG, Brazil.ORCID 0000-0002-3572-5576
Leonardo Rigobello BattaglionRibeirão Preto School of Medicine, Universidade de São Paulo (FMRP-USP), Av. Dr. Arnaldo, 455, Ribeirão Preto 01246-903, SP, Brazil.
Mariana de Oliveira LoboOrthopedics and Traumatology Service, Hospital Regional do Gama, Área Especial No. 01, Brasília 72405-901, DF, Brazil.
William Dias BelangeroDepartment of Orthopedics and Traumatology, Faculty of Medical Sciences, Universidade Estadual de Campinas (UNICAMP), Rua Vital Brasil, 80, Campinas 13083-888, SP, Brazil.

Funding

Hexagon 2022_1
6 · The paper itself

Abstract

Femoral neck fractures in young adults are uncommon, resulting from high-energy trauma. Despite their infrequency in this population, there is higher rate of complications, especially in the more vertical fracture line, classified by Pauwels as a type-3 femoral neck fracture. The implant type is of paramount importance for maintaining anatomical reduction, since it must resist the deforming forces that act on the fracture. We comparatively evaluated two constructions of the novel locking autocompression implant (X-PIN and X-PIN+P) using the finite element method and previously established methods for treating Pauwels type-3 femoral neck fractures. Six fixation models were developed for the study: a dynamic hip screw (DHS), a DHS with an anti-rotation screw (DHS+P), the inverted triangle multiple cannulated screws construction (ASNIS), the multiple cannulated screws in an L-configuration (L), and the two models of the novel locking autocompression screw (X-PIN and X-PIN+P). Under the same conditions with a load of 2100 N, the following parameters were evaluated using SIMLAB

Indexed as

femoral neck fracturefinite element analysisinternal fixationintramedullary fixation

Identifiers

PMID36135010
PMCPMC9495566

What OpenQuestion holds

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LicenceCC BY
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.