Evidence map›Paper›PMID 40988023›Full record

SynthesisBMC oral health2025

Impact of graphene-incorporated nanofillers on material properties and performance of polymers used for prosthodontic patients: a systematic review and meta-analysis.

Lamis Ahmed Hussein, Mohamed R Mahmoud, Mostafa Omran Hussein, Mohammad Rayyan, Ahmed Naguib, Mohamed Sayed

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

6 authors.

Lamis Ahmed HusseinDepartment of Dental Biomaterials, Faculty of Dentistry, Misr International University, Cairo, Egypt.
Mohamed R MahmoudGeneral Dentistry Department, Eastman Institute for Oral Health, University of Rochester, Rochester, NY, USA.
Mostafa Omran HusseinDepartment of Removable Prosthodontics, College of Dentistry, Ahram Canadian University, 6th of October, Egypt.
Mohammad RayyanDepartment of Fixed Prosthodontics, Faculty of oral and dental medicine, Misr University for Science & Technology, 6th of October, Egypt.ORCID http://orcid.org/0000-0002-4005-6362
Ahmed NaguibDepartment of Fixed Prosthodontics, Faculty of Oral and Dental Medicine, Cairo University, Cairo, Egypt.
Mohamed SayedDepartment of Restorative Dental sciences, Fixed Prosthodontics, Faculty of Dentistry, Ahram Canadian University, 6th of October, Egypt. mohamed.elsayed@acu.edu.eg.ORCID http://orcid.org/0000-0002-1491-5688

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGraphene has been successfully used for years in several applications. It had great potential for use in the medical field. Recently, incorporating graphene into dental biomaterials manufacturing has revolutionized prosthodontics. There is no clear data about the benefit and concentration of adding adding graphene or its derivatives into polymers used in prosthodontics. Accordingly, this review aimed to test the hypothesis that incorporating graphene or its derivatives into prosthodontic polymers, even at low concentrations, improves mechanical properties compared to conventional materials, without compromising biocompatibility.

methodsThe databases (PubMed, Web of Science, Cochrane Library and Willey) were searched based on the designed search strategy. The search strategy was developed using accessible terms, such as, 'graphene,' 'prosthodontic polymers,' 'PMMA,' 'mechanical properties,' and 'dental nanocomposites.' including medical search topic terms (MESH) where possible, in line with the PICO question. The search process did not include any filters for date or language. Quality assessments were undertaken in the included articles. Meta-analysis was calculated using the standardized mean difference as an effect size, considering the random effect model. Cochran Q and inconsistency I

resultsOut of 756 records from databases and other sources, only 22 articles were considered for data extraction according to the inclusion criteria. Eighteen studies were valid for meta-analysis, including seven material properties: flexural strength, impact strength, compressive strength, Shore D hardness, Shore A hardness, Vicker's hardness and surface roughness. Subgroup analysis, which relied on nanofiller concentration, showed enhanced outcomes at low concentrations. Low sensitivity and variable publication bias levels were recognized.

conclusionsWhile low-concentration graphene shows optimized prosthodontic nanocomposites' properties, high heterogeneity and methodological variability across studies preclude definitive clinical recommendations. Future research must prioritize standardized protocols and clinical validation.

trial registrationPROSPERO CRD42024522295.

Indexed as

Biocompatible MaterialsDental MaterialsGraphiteNanocompositesPolymersProsthodonticsHumansMaterials TestingPolymethyl MethacrylateBiocompatible MaterialsDental MaterialsGraphitePolymersPolymethyl MethacrylateDental prosthesisGrapheneGraphene oxideMeta-analysisPolymersProsthodontics

Identifiers

PMID40988023
PMCPMC12459037

What OpenQuestion holds

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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.