Evidence map›Paper›PMID 42192196›Full record

ArticleJournal of clinical periodontology2026

Long-Term Outcomes of 6-mm Short Implants Supporting Splinted Crowns in Posterior Regions: A 12-Year Prospective Multi-Centre Single-Cohort Study.

Diyuan Wei, Huiping Sui, Han Zhang, Zhihui Tang, Xiao Zhang, Huanxin Meng, Jie Han

Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in Journal of clinical periodontology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01346696 (An Open, Prospective, Multi-center Study Assessing the OsseoSpeed™ TX Length 6 mm in in the Posterior Maxilla and Mandible. A 3-years Follow-up Study.), which is not on this map. Not yet cited in PubMed.

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

NCT01346696 nacompletednot on this map

An Open, Prospective, Multi-center Study Assessing the OsseoSpeed™ TX Length 6 mm in in the Posterior Maxilla and Mandible. A 3-years Follow-up Study.

TypeinterventionalSponsorDentsply Sirona Implants and ConsumablesRan2011 to 2016Enrolled45ConditionsPartially Edentulous JawArmsOsseoSpeed™ TX implant (Ø 4.0 mm, length 6 mm)
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Diyuan WeiDepartment of Periodontology, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.ORCID https://orcid.org/0000-0002-1947-3268
Huiping SuiDepartment of Periodontology, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.ORCID https://orcid.org/0000-0001-5253-1856
Han ZhangDepartment of Periodontology, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.
Zhihui TangThe Second Clinical Division, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.
Xiao ZhangThe First Clinical Division, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.
Huanxin MengDepartment of Periodontology, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.ORCID https://orcid.org/0000-0002-2954-818X
Jie HanDepartment of Periodontology, Peking University School and Hospital of Stomatology, National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, NHC Key Laboratory of Digital Stomatology, NMPA Key Laboratory for Dental Materials, Beijing, China.ORCID https://orcid.org/0000-0001-7229-7964

Funding

DENTSPLY Implants I-AS-15-065
6 · The paper itself

Abstract

aimTo assess the clinical, radiographic and patient-reported outcomes (PROs) of 6-mm short implants supporting splinted crowns in posterior regions at 12 years following early prosthetic loading. MATERIALS AND

methodsThis prospective study enrolled 45 patients (95 implants; Ø4 × 6 mm) across three centres. Participants received 2-3 implants in posterior regions, with all prosthetically rehabilitated via screw-retained splinted crowns following a 6-week healing period. Clinical and radiographic parameters were assessed at implant placement, prosthetic loading and post-loading intervals (6/12/24/36/60/96/144 months). Biological and mechanical complications were documented at each revisit. PROs were collected at the 12-year follow-up.

resultsThirty-nine patients completed the 12-year follow-up, including three evaluated remotely. Mean marginal bone level change was -0.09 ± 0.26 mm. Seven implants failed, with four occurring before early loading and the other three after 5 years post loading. The cumulative survival rate was 92.6%. Prevalences of peri-implant mucositis and peri-implantitis were 37.8% and 2.7% at the implant level, corresponding to 50.0% and 5.6% at the patient level, respectively, while mechanical complication prevalence was 31.1%. Patients were highly satisfied with implant treatment at the final follow-up.

conclusionsSix-mm short implants supporting early loaded splinted crowns in posterior regions could achieve stable clinical outcomes and marginal bone levels with high satisfaction over a 12-year follow-up period.

trial registrationClinicalTrials.gov identifier: NCT01346696.

Indexed as

CrownsDental ImplantsDental Prosthesis, Implant-SupportedAdultAgedAlveolar Bone LossDental Prosthesis DesignDental Restoration FailureFemaleFollow-Up StudiesHumansMaleMiddle AgedPatient Reported Outcome MeasuresProspective StudiesTreatment OutcomeDental Implantsearly loadingmarginal bone lossposterior jawsshort implantsurvival rate

Identifiers

PMID42192196
PMCPMC13371412

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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.