Evidence map›Paper›PMID 36297869›Full record

ArticlePolymers2022

Adhesive Strength in Dentin Conditioned with 18% Ethylenediaminetetraacetic Acid versus 35% Phosphoric Acid: In Vitro Study with 1-Year Artificial Aging.

Esther Alcántara-Obispo, Flor Santander-Rengifo, Marysela Ladera-Castañeda, Carlos López-Gurreonero, Antonieta Castro Pérez-Vargas, Alberto Cornejo-Pinto, Luis Cervantes-Ganoza, César Cayo-Rojas

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 at 5 institutions in 1 country.

Esther Alcántara-ObispoSchool of Stomatology, Universidad Privada San Juan Bautista, Lima 15066, Peru.
Flor Santander-RengifoAcademic Program of Dentistry, Universidad Peruana de Ciencias Aplicadas, Lima 15066, Peru.
Marysela Ladera-CastañedaFaculty of Dentistry and Postgraduate School, "Grupo de Investigación Salud y Bienestar Global", Universidad Nacional Federico Villarreal, Lima 15001, Peru.
Carlos López-GurreoneroSchool of Stomatology, Universidad Científica del Sur, Lima 15067, Peru.
Antonieta Castro Pérez-VargasFaculty of Dentistry and Postgraduate School, "Grupo de Investigación Salud y Bienestar Global", Universidad Nacional Federico Villarreal, Lima 15001, Peru.
Alberto Cornejo-PintoSchool of Stomatology, Universidad Privada San Juan Bautista, Lima 15066, Peru.
Luis Cervantes-GanozaFaculty of Stomatology, Universidad Inca Garcilaso de la Vega, Lima 15084, Peru.ORCID 0000-0001-6090-6750
César Cayo-RojasSchool of Stomatology, Universidad Privada San Juan Bautista, Lima 15066, Peru.ORCID 0000-0002-5560-7841
Federico Villarreal National University · PEUniversidad Privada San Juan Bautista · PEPeruvian University of Applied Sciences · PEUniversidad Científica del Sur · PEUniversidad Inca Garcilaso de la Vega · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The success and longevity of a resin composite restoration is determined by its good bonding to the tooth structure, with the adhesion being a challenge to dentin due to its complexity and structural heterogeneity. The present study aimed to compare the adhesive strength of dentin conditioned with 18% ethylenediaminetetraacetic acid (EDTA) versus 35% phosphoric acid (H3PO4) in human premolars. Materials and Methods: This in vitro experimental study was performed on 40 human premolars. The occlusal thirds were sectioned and randomly placed into four groups according to the type of dentin conditioning: Group 1 (control), Group 2 (18% EDTA), Group 3 (35% H3PO4) and Group 4 (18% EDTA plus 35% H3PO4). Then, 10,000 thermocycles between 5 +/− 2 °C and 55 +/− 2 °C were applied. Adhesive strength was tested by shearing with a digital universal testing machine at a crosshead speed of 0.75 mm/min. The values obtained were analyzed in megapascals (MPa). The mean and standard deviation were used as measures of central tendency and dispersion. In addition, a one-factor intergroup ANOVA test was applied with Tukey’s post hoc test considering a significance level of p < 0.05. Results: The 18% EDTA and 18% EDTA plus 35% H3PO4 showed significantly higher adhesive strength compared to the control group that did not receive dentin conditioning (p = 0.047 and p < 0.001, respectively). However, the group conditioned with 18% EDTA did not present significant differences compared to the group conditioned with 35% H3PO4 (p = 0.997). In addition, the group conditioned with 18% EDTA plus 35% H3PO4 showed significantly higher adhesive strength compared to the groups conditioned with 18% EDTA (p = 0.002) and 35% H3PO4 (p = 0.001). Conclusion: The adhesion of bulk fill resin composite to dentin was favorable when preconditioning was performed using 18% EDTA followed by 35% H3PO4. In contrast, when both etchants were used separately, the bulk fill resin composite showed similar bond strength values in both cases, but significantly lower compared to their sequential application.

Indexed as

adhesive strengthbulk fill resinethylenediaminetetraacetic acidphosphoric acidresin compositeshearing

Identifiers

PMID36297869
PMCPMC9612237
OpenAlexW4304775580

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.