Evidence map›Paper›PMID 35208121›Full record

ArticleMaterials (Basel, Switzerland)2022

Assessment of Preload Loss after Cyclic Loading in the OT Bridge System in an "All-on-Four" Rehabilitation Model in the Absence of One and Two Prosthesis Screws.

Mario Cesare Pozzan, Francesco Grande, Edoardo Mochi Zamperoli, Fabio Tesini, Massimo Carossa, Santo Catapano

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% of its field
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Mario Cesare PozzanDepartment of Prosthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.
Francesco GrandeDepartment of Prosthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.ORCID 0000-0002-6184-6654
Edoardo Mochi ZamperoliDepartment of Prosthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.
Fabio TesiniDepartment of Prosthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.
Massimo CarossaDepartment of Surgical Sciences CIR Dental School, University of Turin, Via Nizza 230, 10126 Turin, Italy.ORCID 0000-0001-9495-1832
Santo CatapanoDepartment of Prosthodontics, University of Ferrara, Via Luigi Borsari 46, 44121 Ferrara, Italy.ORCID 0000-0003-4548-8276
University of Ferrara · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the stability of prosthetic screws after applying cyclic loadings in an "all-on-four" rehabilitation model with the OT Bridge system. The model was tested both with and without anterior screws. Four implant analogues following the "all-on-four" concept were inserted in an edentulous mandibular resin model. An OT Bridge system with a Cr-Co prosthetic framework was fabricated. Depending on the presence or absence of one or two anterior screws on the implant analogues, three groups were created, i.e., Gr.1: three tightening screws, Gr.2: two tightening screws, Control Group: four tightening screws. Each single group underwent subsequent 400,000 cyclic loads, simulating approximately a year of chewing by using a dynamometer machine. This cycle was repeated five times for each group, and preload loss values were evaluated on each prosthetic screw after each cycle. All the data obtained were analyzed by one-way ANOVA and Student's

Indexed as

all-on-fourimplant-supported prosthesisloosening torqueOT bridgepreload lossprosthetic connection

Identifiers

PMID35208121
PMCPMC8879715
OpenAlexW4214589372

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.