Evidence map›Paper›PMID 38459593›Full record

ArticleJournal of orthopaedic surgery and research2024

A biodegradable PVA coating constructed on the surface of the implant for preventing bacterial colonization and biofilm formation.

Zhonghua Lei, Haifeng Liang, Wei Sun, Yan Chen, Zhi Huang, Bo Yu

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2024. 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. Review
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  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

6 authors.

Zhonghua Lei *Orthopedic and Traumatology Department, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China.
Haifeng Liang *Orthopedic and Traumatology Department, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China.
Wei SunOrthopedic and Traumatology Department, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China.
Yan ChenUltrasound Medical Center, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China.
Zhi HuangInstitute of Biomedical Engineering, School of Basic Medical Sciences, Central South University, Changsha, 410083, China. biomaterials@csu.edu.cn.
Bo YuOrthopedic and Traumatology Department, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China. gzyubo@smu.edu.cn.

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2022A1515011292National Natural Science Foundation of China 81974323
6 · The paper itself

Abstract

backgroundBone implant infections pose a critical challenge in orthopedic surgery, often leading to implant failure. The potential of implant coatings to deter infections by hindering biofilm formation is promising. However, a shortage of cost-effective, efficient, and clinically suitable coatings persists. Polyvinyl alcohol (PVA), a prevalent biomaterial, possesses inherent hydrophilicity, offering potential antibacterial properties.

methodsThis study investigates the PVA solution's capacity to shield implants from bacterial adhesion, suppress bacterial proliferation, and thwart biofilm development. PVA solutions at concentrations of 5%, 10%, 15%, and 20% were prepared. In vitro assessments evaluated PVA's ability to impede bacterial growth and biofilm formation. The interaction between PVA and mCherry-labeled Escherichia coli (E. coli) was scrutinized, along with PVA's therapeutic effects in a rat osteomyelitis model.

resultsThe PVA solution effectively restrained bacterial proliferation and biofilm formation on titanium implants. PVA solution had no substantial impact on the activity or osteogenic potential of MC3T3-E1 cells. Post-operatively, the PVA solution markedly reduced the number of Staphylococcus aureus and E. coli colonies surrounding the implant. Imaging and histological scores exhibited significant improvements 2 weeks post-operation. Additionally, no abnormalities were detected in the internal organs of PVA-treated rats.

conclusionsPVA solution emerges as an economical, uncomplicated, and effective coating material for inhibiting bacterial replication and biofilm formation on implant surfaces, even in high-contamination surgical environments.

Indexed as

Escherichia coliPolyvinyl AlcoholAnimalsAnti-Bacterial AgentsBiofilmsCoated Materials, BiocompatibleProstheses and ImplantsRatsSurface PropertiesTitaniumAnti-Bacterial AgentsCoated Materials, BiocompatiblePolyvinyl AlcoholTitaniumAntibacterialBiofilmCoatingImplantPVA

Identifiers

PMID38459593
PMCPMC10921624

What Socratic 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 Socratic graph.