Evidence map›Paper›PMID 40707411›Full record

SynthesisJournal of oral rehabilitation2025

Occlusal Contact Changes in Implant-Supported Fixed Prostheses: A Systematic Review.

Itt Assoratgoon, Ramadhan Hardani Putra, Hiroki Hihara, Tetsuo Kawata, Takahiro Chiba, Pimduem Rungsiyakull, Nobuhiro Yoda

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of oral rehabilitation, 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. Trial
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

7 authors.

Itt AssoratgoonDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Ramadhan Hardani PutraDepartment of Dentomaxillofacial Radiology, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia.
Hiroki HiharaDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.ORCID https://orcid.org/0000-0001-8557-0165
Tetsuo KawataDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Takahiro ChibaDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Pimduem RungsiyakullDepartment of Prosthodontics, Faculty of Dentistry, Chiang Mai University, Chiang Mai, Thailand.
Nobuhiro YodaDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.ORCID https://orcid.org/0000-0001-6342-4503

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImplant-supported prostheses frequently face both mechanical and biological challenges. Although various techniques and principles are employed to manage excessive loads, occlusal contacts often change within 6 months of placement.

objectiveThis review aims to analyse relevant studies to evaluate the changes in occlusal contacts that occur following the placement of superstructures in implant-supported prostheses.

methodsThe protocol was designed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Protocols (PRISMA-P) and registered with the International Prospective Register of Systematic Reviews. Studies were included if their outcomes addressed stress distribution, occlusal force, occlusal contact, occlusal scheme or changes in occlusal time. Non-English articles, case reports, animal experiments, systematic reviews and literature reviews were excluded.

resultsA total of 1867 articles were retrieved through database searches, along with an additional 43 articles identified through manual searches, of which 416 were duplicates. After screening the titles and abstracts, 1367 articles were excluded, and 12 were deemed non-retrievable. The full texts of the remaining 85 articles were independently reviewed by two authors for eligibility, resulting in the exclusion of 77 articles based on the inclusion criteria. Ultimately, eight articles were included in the review.

conclusionImplant-supported crowns gradually approach or surpass the load of natural teeth over time, as evidenced by increased occlusal force, larger contact areas and longer occlusion durations. These findings highlight the need for more accurate and advanced measurement techniques to better understand and manage the long-term changes in occlusion associated with implant-supported crowns.

trial registrationPROSPERO: CRD42024527043.

Indexed as

Bite ForceDental OcclusionDental Prosthesis, Implant-SupportedHumansimplant‐supported crownsimplant‐supported prosthesesocclusal contact areaocclusal contact changesocclusal forceocclusal time

Identifiers

PMID40707411
PMCPMC12516001

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.