Evidence map›Paper›PMID 30382850›Full record

Trial reportBMC oral health2018

A prospective clinical study to evaluate the performance of zirconium dioxide dental implants in single-tooth edentulous area: 3-year follow-up.

Kai-Hendrik Bormann, Nils-Claudius Gellrich, Heinz Kniha, Sabine Schild, Dieter Weingart, Michael Gahlert

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC oral health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02163395 (A Prospective Open Label Single Arm Study to Evaluate the Performance of Straumann Monotype FullCeram), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.6field-weighted citation impact, top 3% 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.

NCT02163395 nacompletednot on this map

A Prospective Open Label Single Arm Study to Evaluate the Performance of Straumann Monotype FullCeram (Zirconium Dioxide) Implants in Single Tooth Gaps in the Maxilla and Mandible

TypeinterventionalSponsorInstitut Straumann AGRan2011 to 2023Enrolled44ConditionsTooth LossArmsFullCeram implant
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 57 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 3 institutions in 3 countries.

Kai-Hendrik BormannHannover Medical School, Hannover, Germany. bormann@bormann-praxis.de.ORCID 0000-0002-1385-6970
Nils-Claudius GellrichHannover Medical School, Hannover, Germany.
Heinz KnihaDental Clinic Kniha Gahlert, Munich, Germany.
Sabine SchildKlinikum Stuttgart, Katharinenhospital, Stuttgart, Germany.
Dieter WeingartKlinikum Stuttgart, Katharinenhospital, Stuttgart, Germany.
Michael GahlertDental Clinic Kniha Gahlert, Munich, Germany.
Katharinenhospital · DEMedizinische Hochschule Hannover · DEUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTraditionally, dental implants have been made from titanium or titanium alloys. Alternatively, zirconia-based ceramic implants have been developed with similar characteristics of functional strength and osseointegration. Ceramic implants offer advantages in certain settings, e.g. in patients who object to metal dental implants. The aim of this study was to investigate the mid-term (36 months) clinical performance of a ceramic monotype implant in single-tooth edentulous area.

methodsThis was a prospective, open-label, single-arm study in patients requiring implant rehabilitation in single-tooth edentulous area. Ceramic implants (PURE Ceramic Implant, Institut Straumann AG, Basel, Switzerland) with a diameter of 4.1 mm were placed following standard procedure and loaded with provisional and final prostheses after 3 and 6 months, respectively. Implant survival rate and implant success rate were evaluated and crestal bone levels were measured by analysing standardized radiographs during implant surgery and at 6, 12, 24 and 36 months.

resultsForty-four patients received a study implant, of whom one patient withdrew consent after 3 months. With one implant lost during the first 6 months after surgery, the implant survival rate was 97.7% at 6 months. No further implants were lost over the following 30 months, and 3 patients were lost to follow-up during this time frame. This led to a survival rate of 97.5% at 36 months. Six months after implant surgery 93.0% of the implants were considered "successful", increasing to 97.6% at 12 months and remaining at this level at 24 months (95.1%) and 36 months (97.5%). Bone loss was most pronounced in the first half-year after implant surgery (0.88 ± 0.86 mm). By contrast, between 12 and 36 months the mean bone level remained stable (minimal gain of 0.06 [± 0.60] mm). Hence, the overall bone loss from implant surgery to 36 months was 0.97 (± 0.88) mm.

conclusionsIn the follow-up period ceramic implants can achieve favourable clinical outcomes on a par with titanium implants. For instance, these implants can be recommended for patients who object to metal dental implants. However, longer term studies with different edentulous morphology need to confirm the present data.

trial registrationRegistered on www.clinicaltrials.gov : NCT02163395 .

Indexed as

Dental Implants, Single-ToothDental Implantation, EndosseousFemaleFollow-Up StudiesHumansJaw, Edentulous, PartiallyMaleMiddle AgedProspective StudiesTreatment OutcomeZirconiumZirconiumzirconium oxideCeramic implantDental implantZirconiaZirconium dioxideZLAZrO2

Identifiers

PMID30382850
PMCPMC6211599
OpenAlexW2899279152

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.