Evidence map›Paper›PMID 29183674›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2018

Effects of different sterilization methods on surface characteristics and biofilm formation on zirconia in vitro.

Aifang Han, James K H Tsoi, Jukka P Matinlinna, Yu Zhang, Zhuofan Chen

Open access · greenAbstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  8. Photoinactivation and Photoablation ofPathogens (Basel, Switzerland) · 2023
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  12. Y-TZP Physicochemical Properties Conditioned with ZrOMaterials (Basel, Switzerland) · 2022
    Article
  13. Review
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  16. Article
  17. Regenerative biomaterials · 2020
    Article
  18. Article
  19. 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

5 authors at 3 institutions in 3 countries.

Aifang HanDental Materials Science, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China; Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, Guangzhou, PR China.
James K H TsoiDental Materials Science, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China. Electronic address: jkhtsoi@hku.hk.
Jukka P MatinlinnaDental Materials Science, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China.
Yu ZhangDepartment of Biomaterials & Biomimetics, New York University College of Dentistry, New York, USA.
Zhuofan ChenDental Materials Science, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China; Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, Guangzhou, PR China. Electronic address: dentistczf@163.com.
Stomatology Hospital · CNUniversity of Hong Kong · HKNew York University · US

Funding

Graded Zirconia Structures for Resistance to Chipping, Delamination, and FatigueR01DE017925 · NIDCR · NEW YORK UNIVERSITY · PI ZHANG, YU · 2007 to 2016
$3.0M
Viscoelastic Modeling Aided Experimental Optimization toward Fracture-Resistant Porcelain-Veneered Zirconia and Lithium Disilicate RestorationsR01DE026279 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI KIM, JEONGHO, ZHANG, YU · 2017 to 2021
$2.0M
Toward novel translucent and strong nanostructured dental zirconiaR01DE026772 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI ZHANG, YU · 2017 to 2021
$1.8M
NIDCR NIH HHS R01 DE017925NIDCR NIH HHS R01 DE026279NIDCR NIH HHS R01 DE026772
6 · The paper itself

Abstract

objectiveThe current laboratory study was to investigate the effect of different sterilization treatments on surface characteristics of zirconia, and biofilm formation on zirconia surface after exposure to these sterilization treatments.

methodsCommercially available zirconia discs (Cerconbase, Degu-Dent, Hanau, Germany) were prepared and polished to the same value of surface roughness. The discs were treated with one of the following sterilization methods steam autoclave sterilization, dry heat sterilization, ultraviolet C (UVC) irradiation, and gamma (γ) ray irradiation. The characteristics of zirconia surfaces were evaluated by scanning electron microscopy (SEM), surface roughness, surface free energy (SFE), X-ray photoelectron spectroscopy (XPS), and X-ray diffraction (XRD) measurements. Then, Staphylococcus aureus (S.a.) and Porphyromonas gingivalis (P.g.) bacteria were used and cultured on the respective sterilized zirconia surfaces. The amount of biofilm formation on zirconia surface was quantified by colony forming unit (CFU) counts.

resultsSignificant modifications were detected on the colour and SFE of zirconia. The colour of zirconia samples after UVC irradiation became light yellow whilst dark brown colour was observed after gamma ray irradiation. Moreover, UVC and gamma ray irradiation increased the hydrophilicity of zirconia surface. Overall, dry heat sterilized samples showed the significantly lowest amount of bacteria growth on zirconia, while UVC and gamma ray irradiation resulted in the highest. SIGNIFICANCE: It is evident that various sterilization methods could change the surface which contribute to different biofilm formation and colour on zirconia.

Indexed as

BiofilmsColorMaterials TestingMicroscopy, Electron, ScanningPhotoelectron SpectroscopyPorphyromonas gingivalisStaphylococcus aureusStem CellsSterilizationSurface PropertiesX-Ray DiffractionZirconiumZirconiumzirconium oxideBacteriaColourGamma raySterilization methodsUVZirconia

Identifiers

PMID29183674
PMCPMC5808507
OpenAlexW2770727047

What OpenQuestion holds

Textmetadata
LicenceTDM
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.