Evidence map›Paper›PMID 32994869›Full record

ArticleJournal of clinical and experimental dentistry2020

The effect of pre-heating on monomer elution from bulk-fill resin composites.

Mohammad-Esmaeel Ebrahimi-Chaharom, Leila Safyari, Hossein Safarvand, Elmira Jafari-Navimipour, Parnian Alizadeh-Oskoee, Amir-Ahmad Ajami, Mahdi Abed-Kahnamouei, Mahmoud Bahari

Registry-linked trialAbstract read
In one paragraph

Article in Journal of clinical and experimental dentistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05276154 (Clinical Performance of Thermo-Viscous Bulk-Fill Resin Composite Restorations in Comparison to Conventional Bulk-Fill Resin Composite Restorations in Posterior Teeth A Randomized Control Clinical Trial), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT05276154 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Clinical Performance of Thermo-Viscous Bulk-Fill Resin Composite Restorations in Comparison to Conventional Bulk-Fill Resin Composite Restorations in Posterior Teeth A Randomized Control Clinical Trial

TypeinterventionalSponsorMinia UniversityRan2022 to 2023Enrolled32ConditionsCaries,DentalArmsthermoviscous bulkfill composite (Viscalor)
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Effect of repeated preheating on monomer elution from a bulk-fill composite resin.Journal of dental research, dental clinics, dental prospects · 2023
    Article
  4. Article
  5. 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

8 authors.

Mohammad-Esmaeel Ebrahimi-ChaharomAssociate Professor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Leila SafyariAssistant Professor, Department of Operative Dentistry, Faculty of Dentistry, Ardabil University of Medical Sciences, Ardabil, Iran.
Hossein SafarvandAssistant Professor, Department of Operative Dentistry, Faculty of Dentistry, Ardabil University of Medical Sciences, Ardabil, Iran.
Elmira Jafari-NavimipourAssociate Professor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Parnian Alizadeh-OskoeeProfessor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Amir-Ahmad AjamiAssociate Professor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Mahdi Abed-KahnamoueiAssociate Professor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.
Mahmoud BahariAssistant Professor, Department of Operative Dentistry, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study was aimed to evaluate the effect of pre-heating of bulk -fill resin composites on monomer elution from them. MATERIAL AND

methodsThree different types of resin composites were used including Tetric N-Ceram Bulk Fill, X-tra Fill and X-tra Base. 10 cylindrical samples were prepared from each resin composites. Before light curing, 5 samples were pre-heated until reaching 68˚C, then 5 other samples were polymerized at room temperature. After 24 hours, release of UDMA, TEGDMA and BIS-GMA monomers were measured by High-Performance Liquid Chromatography analysis. Data analysis was performed by two-way ANOVA test, Games-Howell and Sidak post hoc tests.

resultsPre-heating did not have any statistically significant effect on the mean values of UDMA, TEGDMA and Bis-GMA elution (

conclusionsPre-heating did not have any effect on monomer release from bulk-fill resin composites. Moreover, the amount and the type of monomers released from various bulk-fill resin composites were not similar.

Identifiers

PMID32994869
PMCPMC7511047

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Registered trials

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.