Evidence map›Paper›PMID 33335923›Full record

ArticleBioMed research international2020

Jun Fu, Yi Xiang, Ming Ni, Xiaojuan Qu, Yonggang Zhou, Libo Hao, Guoqiang Zhang, Jiying Chen

Abstract read
In one paragraph

Article in BioMed research international, 2020. 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. Review
  2. Review
  3. Review
  4. 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

8 authors.

Jun FuDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-8692-6810
Yi XiangDepartment of Orthopaedics, The Logistics Support Forces of Chinese PLA 985 Hospital, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0001-8375-3689
Ming NiDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-3910-0127
Xiaojuan QuOtolaryngological Department, The Logistics Support Forces of Chinese PLA 985 Hospital, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0001-8415-563X
Yonggang ZhouDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-7304-4691
Libo HaoDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0003-3052-8714
Guoqiang ZhangDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0003-2164-9506
Jiying ChenDepartment of Orthopaedics, The First Medical Centre, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0003-1377-4825

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodsAs an acetabular bone defect model created in Bama miniswine, an augment individually fabricated by 3D print technique with Ti6Al4V powders was implanted to repair the defect. Nine swine were divided into three groups, including the immediate biomechanics group, 12-week biomechanics group, and 12-week histological group. The inner structural parameters of the 3D printed porous augment were measured by scanning electron microscopy (SEM), including porosity, pore size, and trabecular diameter. The matching degree between the postoperative augment and the designed augment was assessed by CT scanning and 3D reconstruction. In addition, biomechanical properties, such as stiffness, compressive strength, and the elastic modulus of the 3D printed porous augment, were measured by means of a mechanical testing machine. Moreover, bone ingrowth and implant osseointegration were histomorphometrically assessed.

resultsIn terms of the inner structural parameters of the 3D printed porous augment, the porosity was 55.48 ± 0.61%, pore size 319.23 ± 25.05

conclusionThe 3D printed porous Ti6Al4V augment designed in this study was well biocompatible with bone tissue, possessed proper biomechanical features, and was anatomically well matched with the defect bone. Therefore, the 3D printed porous Ti6Al4V augment possesses great potential as an alternative for individualized treatment of severe acetabular bone defects.

Indexed as

Compressive StrengthElastic ModulusAcetabulumAlloysAnimalsBiomechanical PhenomenaBone and BonesFemaleHumansImaging, Three-DimensionalMaterials TestingMicroscopy, Electron, ScanningOsseointegrationPorosityPressurePrinting, Three-DimensionalAlloysTitaniumtitanium alloy (TiAl6V4)

Identifiers

PMID33335923
PMCPMC7723487

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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.