Evidence map›Paper›PMID 35037730›Full record

ArticleClinical and experimental dental research2022

Marginal microleakage and modified microtensile bond strength of Activa Bioactive, in comparison with conventional restorative materials.

Saba Tohidkhah, Hamid Kermanshah, Elham Ahmadi, Behnous Jalalian, Ladan Ranjbar Omrani

Abstract read
In one paragraph

Article in Clinical and experimental dental research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  9. A novel application of a bioactive material as a pit and fissure sealant: in vitro pilot study evaluating the sealing ability and penetration.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2023
    Article
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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.

Saba TohidkhahDepartment of Restorative Dentistry, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
Hamid KermanshahDepartment of Restorative Dentistry, Dental Research Center, Dentistry Institute, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
Elham AhmadiDepartment of Restorative Dentistry, Dental Research Center, Dentistry Institute, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
Behnous JalalianDepartment of Restorative Dentistry, Faculty of Dentistry, Qom University of Medical Sciences, Tehran, Iran.
Ladan Ranjbar OmraniDepartment of Restorative Dentistry, Dental Research Center, Dentistry Institute, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-8304-038X

Funding

Tehran University of Medical Sciences 9411279001
6 · The paper itself

Abstract

objectivesThis study aimed to assess the enamel and dentin marginal microleakage and dentin microtensile bond strength (μTBS) of ACTIVA BioACTIVE Restorative with and without a bonding agent compared with conventional restorative materials. MATERIAL AND

methodsFor enamel and dentin microleakage, Class II boxes were prepared in the mesial (1 mm under the cementoenamel junction) and distal (1 mm above the cementoenamel junction) surfaces of 90 extracted human third molars. The teeth were randomly divided into five groups (n = 18): Group Z (G-Premio Bond + Filtek Z250 XT), Group X (G-Premio Bond + X-tra fil bulk-fill), Group AA (G-Premio Bond + Activa Bioactive restorative), Group A (Activa Bioactive restorative), and Group G (dentin conditioner + Fuji II LC Improve). The teeth were thermocycled, and their microleakage was quantified using the dye penetration test under a stereomicroscope. For dentin μTBS measurement, 12 specimens were fabricated in metal molds (1 × 1 × 12 mm³) for each group mentioned above, and a universal testing machine measured their μTBS. Data were analyzed using one-way analysis of variance (ANOVA), the Kruskal-Wallis test, and multiple comparisons tests.

resultsSignificant differences were noted among the groups in marginal microleakage and μTBS (p < .001). The highest mean microleakage scores at the enamel and dentin margins were noted in Group A, which had significant differences with other groups (p < .001). The highest μTBS was found in Group X, with significant differences with Group G and Group A (p < .05). The lowest µTBS was noted in Group A, with significant differences with Groups X, Group AA, and Group Z (p < .001).

conclusionsActiva Bioactive without a bonding agent showed significantly lower µTBS to dentin, and higher microleakage at the enamel and dentin margins. Application of adhesive resin with Activa Bioactive provided a dentine bond strength and marginal seal comparable to other restorative materials.

Indexed as

Dental LeakageDental CementsDental Restoration, PermanentHumansResin CementsTooth CervixDental CementsResin CementsActiva Bioactive-restorativebond strengthcomposite resinsdental leakage

Identifiers

PMID35037730
PMCPMC8874067

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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.