Evidence map›Paper›PMID 26477993›Full record

ArticleInternational dental journal2016

Marginal and internal analysis of preheated dental fissure-sealing materials using optical coherence tomography.

Boniek Castillo Dutra Borges, Isauremi Vieira de Assunção, Célia Avani de Aquino, Gabriela Queiroz de Melo Monteiro, Anderson Stevens Leonidas Gomes

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In one paragraph

Article in International dental journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Boniek Castillo Dutra BorgesDepartment of Dentistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Isauremi Vieira de AssunçãoDepartment of Dentistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Célia Avani de AquinoDepartment of Dentistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Gabriela Queiroz de Melo MonteiroDental School, University of Pernambuco, Camaragibe, PE, Brazil.
Anderson Stevens Leonidas GomesDepartment of Physics, Universidade Federal de Pernambuco, Recife, PE, Brazil.
Universidade Federal do Rio Grande do Norte · BRUniversidade de Pernambuco · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to evaluate the influence of pre-photoactivation temperature on the marginal and internal integrity (occurrence of voids) of fissure-sealing materials on occlusal fissures using optical coherence tomography (OCT).

methodsOcclusal fissures of 40 human third molars were sealed using a resin-based fissure sealant (Fluroshield) and a flowable composite (Permaflo) photoactivated at 68 °C (preheated) or at room temperature (25 °C) (n=10). After sealing, the teeth were subjected to thermocycling (500 cycles, 5-55 °C) and 14 days of pH cycling (demineralisation for 6 hours/day and remineralisation for 18 hours/day). The occlusal surfaces were scanned in a buccolingual direction, and 20 tomographic images parallel to the long axis of each tooth were obtained. Images presenting marginal gaps and internal voids were counted and statistically analysed using analysis of variance and Tukey's test (P<0.05).

resultsThere were statistically significant differences between materials and temperatures (P<0.01). The flowable composite had a lower percentage of gaps and internal voids than the resin-based sealant. Preheated materials had a lower percentage of gaps and internal voids than the materials at room temperature.

conclusionTherefore, preheated flowable composite provided the best marginal sealing of fissures, and internal homogeneity of the material.

Indexed as

Dental Marginal AdaptationTomography, Optical CoherenceDental LeakageHumansHydrogen-Ion ConcentrationIn Vitro TechniquesPit and Fissure SealantsTemperaturePit and Fissure Sealantsflowable compositeinternal voidsmarginal adaptationoptical coherence tomographyPit-and-fissure sealant

Identifiers

PMID26477993
PMCPMC9376534
OpenAlexW2173243669

What OpenQuestion holds

Textmetadata
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.