Evidence map›Paper›PMID 37376259›Full record

ReviewPolymers2023

Bulk-Fill Resins versus Conventional Resins: An Umbrella Review.

Gonçalo Silva, Carlos Miguel Marto, Inês Amaro, Ana Coelho, José Sousa, Manuel Marques Ferreira, Inês Francisco, Francisco Vale, Bárbara Oliveiros, Eunice Carrilho and 1 more

Registry-linked trialAbstract readReview
In one paragraph

Review in Polymers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07575282 (Clinical Evaluation of Bulk-Fill Flowable Resin-Based Composite Versus Submicron Hybrid Resin-Based Composite in Class I Carious Cavities Over 18-Month), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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.

NCT07575282 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Clinical Evaluation of Bulk-Fill Flowable Resin-Based Composite Versus Submicron Hybrid Resin-Based Composite in Class I Carious Cavities Over 18-Month: Randomized Controlled Trial.

TypeinterventionalSponsorCairo UniversityRan2026 to 2028Enrolled25ConditionsCaries Class IArmsBulk-fill flowable resin-based composite., Submicron hybrid resin- based composite.
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Trial
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  5. Article
  6. Article
  7. Effects of adding graphene oxide to composite resin: An in vitrostudy.Acta odontologica latinoamericana : AOL · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

11 authors.

Gonçalo SilvaInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.
Carlos Miguel MartoInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0001-9269-5417
Inês AmaroInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.
Ana CoelhoInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0002-2924-7926
José SousaInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.
Manuel Marques FerreiraLaboratory for Evidence-Based Sciences and Precision Dentistry (LACBE-MDP), Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0002-5968-6161
Inês FranciscoLaboratory for Evidence-Based Sciences and Precision Dentistry (LACBE-MDP), Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0002-3283-5104
Francisco ValeLaboratory for Evidence-Based Sciences and Precision Dentistry (LACBE-MDP), Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0003-2615-2929
Bárbara OliveirosLaboratory for Evidence-Based Sciences and Precision Dentistry (LACBE-MDP), Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0001-7836-8161
Eunice CarrilhoInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0002-5759-5557
Anabela Baptista PaulaInstitute of Integrated Clinical Practice, Faculty of Medicine, University of Coimbra, 3000-354 Coimbra, Portugal.ORCID 0000-0001-6154-4173

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, composite resins have become the material of choice for the restoration of posterior teeth. Although bulk-fill resins represent a tempting alternative due to their lower complexity and faster use, some dentists are reluctant to use this material. The objective is to compare the performance of bulk-fill resins and conventional resins in direct restorations of posterior teeth based on the literature. The databases that were used to carry out the research were PubMed/MEDLINE, Embase, the Cochrane Library and the WOS. This umbrella literature review complies with PRISMA standards and assesses the quality of studies using the AMSTAR 2 tool. With the application of the criteria of the AMSTAR 2 tool, the reviews were considered low to moderate. The overall meta-analysis, although without statistical significance, favours mostly the use of conventional resin, as it is about five times more likely to obtain a favourable result than bulk-fill resin. Bulk-fill resins result in a simplification of the clinical process of posterior direct restorations, which is an advantage. The performance in terms of several properties of bulk-fill resins and conventional resins showed that they present similar behaviour.

Indexed as

abrasionbulk-fillcomposite resinmicroleakagemodulus of elasticitypolymerisation shrinkage

Identifiers

PMID37376259
PMCPMC10301558

What OpenQuestion holds

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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.