Evidence map›Paper›PMID 40437454›Full record

Trial reportBMC oral health2025

Patient satisfaction with conventional versus fully digital obturators fabricated with 3D printing: a randomized crossover trial.

Maha M AboShady, Marwa M Amer

Abstract readRandomized Controlled Trial
In one paragraph

Trial report 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. 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

2 authors.

Maha M AboShadyDepartment of Prosthodontics, Faculty of Dentistry, Tanta University, ElGeish Street, Box 31527, Tanta, Egypt.
Marwa M AmerDepartment of Prosthodontics, Faculty of Dentistry, Tanta University, ElGeish Street, Box 31527, Tanta, Egypt. marwa.amer1@dent.tanta.edu.eg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence concerning the performance of entirely 3D printed digital obturators is insufficient. This prospective randomized, single-blind crossover study aimed to evaluate patient satisfaction with conventional obturators and 3D printed obturators.

methodsTen patients aged between 45 and 65 years with unilateral hemi-maxillectomy due to oncological surgeries were enrolled in a crossover design. Initial treatment involved a conventional obturator with a heat-cured acrylic base and a cast metal framework GI. Following a two-week washout, patients received a fully digitally designed and fabricated obturator incorporating 3D printed materials GII. Satisfaction was assessed using the validated Obturator Functioning Scale (OFS), and statistical analysis was conducted using the Mann-Whitney U test.

resultsThe median of OFS scores of the two groups were statistically significant differences between the two studied groups in terms of functional and aesthetic limitations, with p-values 0.010* and 0.014* respectively. On the other hand, there were no significant differences in chewing limitation and social disability, with p-values of 0.572 and 0.087 respectively.

conclusionWithin the limitations of this study, a full digital workflow for producing maxillary obturator prostheses can increase patient satisfaction with respect to functional, aesthetic, and phonetic outcomes.

trial registrationThis research was registered on www. CLINICALTRIALS: gov in 17-06-2023 with registration number NCT0592081.

Indexed as

Dental Prosthesis DesignPalatal ObturatorsPatient SatisfactionPrinting, Three-DimensionalAgedCross-Over StudiesFemaleHumansMaleMiddle AgedProspective StudiesSingle-Blind Method3D printingDigital obturatorIntraoral scanningObturator functioning scaleSelective laser melting

Identifiers

PMID40437454
PMCPMC12117745

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Registered trials

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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.