Evidence map›Paper›PMID 36135562›Full record

ArticleJournal of functional biomaterials2022

The Promotion of Mechanical Properties by Bone Ingrowth in Additive-Manufactured Titanium Scaffolds.

Changning Sun, Enchun Dong, Jiayu Chen, Jibao Zheng, Jianfeng Kang, Zhongmin Jin, Chaozong Liu, Ling Wang, Dichen Li

Open access · goldAbstract read
In one paragraph

Article in Journal of functional biomaterials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 20 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

9 authors at 4 institutions in 2 countries.

Changning SunState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.ORCID 0000-0003-0694-9746
Enchun DongState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
Jiayu ChenState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
Jibao ZhengState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
Jianfeng KangJihua Laboratory, Foshan 528200, China.
Zhongmin JinState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
Chaozong LiuInstitute of Orthopaedic & Musculoskeletal, University College London, Royal National Orthopaedic Hospital, London HA7 4LP, UK.ORCID 0000-0002-9854-4043
Ling WangState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
Dichen LiState Key Laboratory for Manufacturing System Engineering, School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710054, China.
National Medical Products Administration · CNJi Hua Laboratory · CNRoyal National Orthopaedic Hospital · GBUniversity of Leeds · GB

Funding

China Postdoctoral Science Foundation 2020M683458Fundamental Research Funds for the Central Universities XZY012021007Key R&D Program of Guangdong Province 2018B090906001Key R&D Program of Ningxia Province 2020BCH01001National Key R&D Program of China 2018YFE0207900Natural Science Basic Research Program of ShaanXi Province 2022JQ-378Program of the National Natural Science Foundation of China 51835010the Engineering and Physical Science Research Council (EPSRC) via DTP Case Programme EP/T517793/1
6 · The paper itself

Abstract

Although the initial mechanical properties of additive-manufactured (AM) metal scaffolds have been thoroughly studied and have become a cornerstone in the design of porous orthopaedic implants, the potential promotion of the mechanical properties of the scaffolds by bone ingrowth has barely been studied. In this study, the promotion of bone ingrowth on the mechanical properties of AM titanium alloy scaffolds was investigated through in vivo experiments and numerical simulation. On one hand, the osseointegration characteristics of scaffolds with architectures of body-centred cubic (BCC) and diamond were compared through animal experiments in which the mechanical properties of both scaffolds were not enhanced by the four-week implantation. On the other hand, the influences of the type and morphology of bone tissue in the BCC scaffolds on its mechanical properties were investigated by the finite element model of osseointegrated scaffolds, which was calibrated by the results of biomechanical testing. Significant promotion of the mechanical properties of AM metal scaffolds was only found when cortical bone filled the pores in the scaffolds. This paper provides a numerical prediction method to investigate the effect of bone ingrowth on the mechanical properties of AM porous implants, which might be valuable for the design of porous implants.

Indexed as

additive manufacturingfinite element analysisosseointegrationporous scaffolds

Identifiers

PMID36135562
PMCPMC9505383
OpenAlexW4293759577

What OpenQuestion holds

Textmetadata
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.