Evidence map›Paper›PMID 32518904›Full record

ArticleEuropean oral research2020

Effect of surface sealant on the surface roughness of different composites and evaluation of their microhardness.

Ozge Gurbuz, Aylin Cilingir, Benin Dikmen, Alev Ozsoy, Meltem Mert Eren

Abstract read
In one paragraph

Article in European oral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

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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

5 authors.

Ozge GurbuzIstanbul Medipol University, Faculty of Dentistry, Department of Restorative Dentistry, Istanbul,Turkey.
Aylin CilingirTrakya University, Faculty of Dentistry, Department of Restorative Dentistry, Edirne, Turkey.
Benin DikmenIstanbul Medipol University, Faculty of Dentistry, Department of Restorative Dentistry, Istanbul,Turkey.
Alev OzsoyIstanbul Medipol University, Faculty of Dentistry, Department of Restorative Dentistry, Istanbul,Turkey.
Meltem Mert ErenAltınbas University, Faculty of Dentistry, Department of Restorative Dentistry, Istanbul,Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate the effect of a surface sealant on the surface roughness of different composites and compare their microhardness values. MATERIALS AND

methodsSixty disc-shaped specimens were prepared and assigned to 6 groups (n =10). Groups were prepared as follows; Group 1 (Herculite XRV Ultra), Group 2 (Beautifil Bulk Restorative) and Group 3 (Filtek Bulk Fill Posterior Restorative). Groups 4, 5, and 6 were prepared by applying a surface sealant (BisCover LV) on the specimens in groups 1, 2 and 3. Surface hardness of the discs in group 1, 2, and 3 and surface roughness of the discs in all groups were measured using the Vickers hardness test and a profilometer, respectively. One-way ANOVA was used to test for differences among the groups.

resultsNo significant differences were observed in the microhardness and roughness between the experimental and control groups for each restorative materials. Group 3 showed the highest surface hardness and group 4 showed the lowest surface roughness values.

conclusionUsing the BisCover LV resin after the polishing step has no significant effect on the surface roughness. The highest hardness values were obtained for the Filtek Bulk Fill Posterior Restorative after the polishing step. The smoothest surfaces were obtained for all experimental groups using the BisCover LV resin after the polishing step, Herculite XRV Ultra showed lower average roughness values than the other materials.

Indexed as

mechanical propertiesmicrohardnessresin compositeRoughnesssurface sealant

Identifiers

PMID32518904
PMCPMC7252534

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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.