Evidence map›Paper›PMID 39118020›Full record

Trial reportBMC oral health2024

Hyoid displacement during swallowing function for completely edentulous subjects rehabilitated with mandibular implant retained overdenture.

Abdallah Mohammed Ibrahim, Mohamed Elgamal, Elsayed Abdallah Abdel-Khalek

2 registry-linked trialsAbstract readClinical Trial
In one paragraph

Trial report in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06187181 nacompletednot on this map

Hyoid Displacement During Swallowing Function for Completely Edentulous Subjects Rehabilitated With Mandibular Implant Retained Overdenture

TypeinterventionalSponsorMansoura UniversityRan2022 to 2023Enrolled25ConditionsProsthesis DurabilityArmsimplant overdenture, videofluroscopy
NCT06958055 nacompletednot on this map

Vallecular Bolus Aggregation During Swallowing of Solid Food Boluses for Subject Rehabilitated With Mandibular Implant Retained Overdentures. A Crossover Study

TypeinterventionalSponsorMansoura UniversityRan2024 to 2025Enrolled16ConditionsProsthesis DurabilityArmsvideofluroscopy evaluation of swallowing function
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Subtotal and total glossectomies with or without total laryngectomy - Does laryngeal preservation impact oncological and functional outcomes?Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2026
    Article
  2. 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

3 authors.

Abdallah Mohammed IbrahimDepartment of Removable prosthodontics, Faculty of Dentistry, Mansoura University, #68 ElGomhoria Street, ElMansoura, P.O.Box: 35516, Eldakahlia, Egypt. abdallahs@mans.edu.eg.
Mohamed ElgamalDepartment of Removable prosthodontics, Faculty of Dentistry, Mansoura University, #68 ElGomhoria Street, ElMansoura, P.O.Box: 35516, Eldakahlia, Egypt.
Elsayed Abdallah Abdel-KhalekDepartment of Removable prosthodontics, Faculty of Dentistry, Mansoura University, #68 ElGomhoria Street, ElMansoura, P.O.Box: 35516, Eldakahlia, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyoid bone is attached to the mandible, tongue, larynx, temporal bone, and cervical spine via different types of muscles or ligaments. The tongue, mandible, and hyoid system play a crucial role in swallowing function. This within subject study aimed to evaluate the impact of mandibular implant overdentures on the displacement of the hyoid bones during the swallowing process.

methodsTwenty five healthy edentulous subjects were selected for participating in the study. New complete dentures were constructed for all the participants. Subsequently two dental implants were inserted in the canine regions of the participant's mandibular arch. In order to retain the mandibular prosthesis in place, ball attachments were incorporated into the mandibular dentures to convert them into implant overdentures. Using 10 ml of thin liquid bolus, videofluoroscopy swallowing examination was performed in three different oral conditions: without complete dentures (WCD), with complete denture (CDs), and with a mandibular implant overdenture (IODs). ANOVA with Bonferroni test was used to analyze the data in order to determine how the hyoid displacement varied throughout different oral conditions.

resultsCompared to complete dentures, mandibular implant overdentures showed a significant decrease (P < 0.05) in both anterior hyoid displacement and duration of hyoid maximum anterior excursion (DOHMAE). However, there was a non-significant difference (P > 0.05) between the two oral circumstances in terms of superior hyoid displacement or duration for hyoid maximum elevation (DOHME). There is no penetration or aspiration for both complete denture and implant overdenture oral conditions.

conclusionImplant retained overdentures have a positive effect on hyoid displacement during swallowing of thin liquid bolus consistency relative to conventional complete dentures.

trial registrationRetrospectively registered (NCT06187181) 02/1/2024.

Indexed as

DeglutitionDenture, OverlayHyoid BoneMouth, EdentulousAgedDental ImplantsDental Prosthesis, Implant-SupportedFemaleFluoroscopyHumansJaw, EdentulousMaleMandibleMiddle AgedDental ImplantsDentureHyoid boneImplantOverdentureSwallowing

Identifiers

PMID39118020
PMCPMC11312938

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.