Evidence map›Paper›PMID 35754035›Full record

ArticleBMC oral health2022

Surface roughness and oxygen inhibited layer control in bulk-fill and conventional nanohybrid resin composites with and without polishing: in vitro study.

Andrea Gaviria-Martinez, Leonor Castro-Ramirez, Marysela Ladera-Castañeda, Luis Cervantes-Ganoza, Hernán Cachay-Criado, María Alvino-Vales, Goretty Garcia-Luna, Carlos López-Gurreonero, Alberto Cornejo-Pinto, César F Cayo-Rojas

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  12. Journal of clinical and experimental dentistry · 2025
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  13. Journal of clinical and experimental dentistry · 2025
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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

10 authors at 3 institutions in 1 country.

Andrea Gaviria-MartinezSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0001-6378-2386
Leonor Castro-RamirezSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0002-7074-756X
Marysela Ladera-Castañeda"Grupo de Investigación Salud y Bienestar Global", Postgraduate School, Universidad Nacional Federico Villarreal, Lima, Peru.ORCID 0000-0001-5390-8256
Luis Cervantes-GanozaFaculty of Stomatology, Universidad Inca Garcilaso de la Vega, Lima, Peru.ORCID 0000-0001-6090-6750
Hernán Cachay-CriadoSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0002-6759-9308
María Alvino-ValesSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0001-9014-4005
Goretty Garcia-LunaSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0002-4050-6052
Carlos López-Gurreonero"Grupo de Investigación Salud y Bienestar Global", Postgraduate School, Universidad Nacional Federico Villarreal, Lima, Peru.ORCID 0000-0001-8310-6529
Alberto Cornejo-PintoSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru.ORCID 0000-0002-1435-6310
César F Cayo-RojasSchool of Stomatology, Universidad Privada San Juan Bautista, Lima, Peru. cesarcayorojas@gmail.com.ORCID 0000-0002-5560-7841
Universidad Privada San Juan Bautista · PEFederico Villarreal National University · PEUniversidad Inca Garcilaso de la Vega · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been demonstrated that dental restorations with rough surfaces can have several disadvantages such as pigment retention or plaque accumulation, which can facilitate caries formation, color variation, loss of brightness, degradation of restoration, among others. The present study aimed to assess surface roughness in bulk fill and conventional nanohybrid resins with and without polishing, controlling the oxygen inhibited layer.

methodsThis in vitro and longitudinal experimental study consisted of 120 resin blocks of 6 mm diameter and 4 mm depth, divided into two groups: Bulk Fill (Tetric

resultsBefore polishing, the resin composites with the lowest surface roughness were Opus Bulk Fill APS (0.383 ± 0.186 µm) and Opallis EA2 (0.430 ± 0. 177 µm) with and without oxygen inhibited layer control, respectively; while after polishing, those with the lowest surface roughness were Opus Bulk Fill APS (0.213 ± 0.214 µm) and Tetric N-Ceram (0.097 ± 0.099 µm), with and without oxygen inhibited layer control, respectively. Furthermore, before and after polishing, all resins significantly decreased their surface roughness (p < 0.05) except Opus Bulk Fill APS resin with oxygen inhibited layer control (p = 0.125). However, when comparing this decrease among all groups, no significant differences were observed (p < 0.05).

conclusionThe Opus Bulk Fill APS resin with oxygen inhibited layer control presented lower surface roughness both before and after polishing, being these values similar at both times. However, after polishing the other bulk fill and conventional nanohybrid resins with and without oxygen inhibited layer control, the surface roughness decreased significantly in all groups, being this decrease similar in all of them.

Indexed as

Dental PolishingOxygenComposite ResinsHumansMaterials TestingSurface PropertiesComposite ResinsOxygenBulk-fill resinComparative studyDental materialsDental polishingDentistryNanohybrid resinOxygen inhibited layerResin compositeSurface roughness

Identifiers

PMID35754035
PMCPMC9235274
OpenAlexW4283518755

What OpenQuestion holds

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LicenceCC BY
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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.