Evidence map›Paper›PMID 35920448›Full record

ArticleJournal of applied oral science : revista FOB2022

Influence of risk factors on the long-term survival of oral rehabilitation with extra-narrow implants: a retrospective study.

Elcio Marcantonio Junior, Ivete Aparecida de Mattias Sartori, Camila Pereira Vianna, Roberta Schroder Rocha, Waleska Caldas, Larissa Carvalho Trojan

Open access · diamondAbstract read
In one paragraph

Article in Journal of applied oral science : revista FOB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Narrow-diameter implants for treatment with fixed restorations in the posterior region: A systematic review and meta-analysis.Journal of prosthodontics : official journal of the American College of Prosthodontists · 2025
    Pooled it
  2. Article
  3. Review
  4. Article
  5. 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

6 authors at 4 institutions in 3 countries.

Elcio Marcantonio JuniorFaculdade Ilapeo, Curitiba, Brasil.ORCID http://orcid.org/0000-0003-1294-2305
Ivete Aparecida de Mattias SartoriFaculdade Ilapeo, Curitiba, Brasil.ORCID http://orcid.org/0000-0003-3928-9430
Camila Pereira ViannaNeodent, Curitiba, Brasil.ORCID http://orcid.org/0000-0002-9638-2888
Roberta Schroder RochaNeodent, Curitiba, Brasil.ORCID http://orcid.org/0000-0002-4669-8032
Waleska CaldasNeodent, Curitiba, Brasil.ORCID http://orcid.org/0000-0002-3833-671X
Larissa Carvalho TrojanStraumann Group, LLC, Andover, USA.ORCID http://orcid.org/0000-0001-8274-7455
Centro Universitário Curitiba · BRFaculdade Brasil · BRStraumann (Switzerland) · CHUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to retrospectively collect clinical data to evaluate the influence of possible risk factors on the long-term success of implant treatment with extra-narrow (2.9 mm diameter) implants in a daily dental practice setting. METHODOLOGY: Data were collected from records of patients who received at least one extra-narrow implant from 2012 to 2017, regarding implant survival, prosthesis survival, patient characteristics, and implant characteristics. The association between the dependent variables "implant survival", "prosthesis survival," and "adverse events" related to patient and implant characteristics was statistically evaluated by chi-square tests. Moreover, implant and prosthesis survival were analyzed by Kaplan-Meier survival curves.

resultsThe sample was constituted of 58 patients (37 women and 21 men) with a mean age of 54.8 years old (SD: 12.5), followed up for up to eight years. In total, 86 extra-narrow implants were placed within this sample. Four implants were lost, resulting in an implant survival rate of 95.3%. A total of 55 prostheses were inserted and only one (1.8%) was lost, resulting in a prosthesis survival rate of 98.2%. The mean implant and prosthesis survival time was, respectively, 7.1 years and 6.3 years, according to the Kaplan-Meier survival analysis. A correlation was found between smoking and implant loss, which makes implant loss eight times more likely to occur in smokers than non-smokers. A significant association was also found between prosthesis loss and previous need of prosthesis repair. However, it was not considered clinically relevant. No association was found between the occurrence of adverse events and later implant or prosthesis loss.

conclusionHigh implant and prosthesis survival rates were found in the long term for treatment with extra-narrow implants. Moreover, a significant correlation between smoking and implant loss was observed.

Indexed as

Alveolar Bone LossDental ImplantsDental Implantation, EndosseousDental Prosthesis DesignDental Prosthesis, Implant-SupportedDental Restoration FailureFemaleFollow-Up StudiesHumansMaleMiddle AgedProsthesis FailureRetrospective StudiesRisk FactorsDental Implants

Identifiers

PMID35920448
PMCPMC9365337
OpenAlexW4289535527

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.