Evidence map›Paper›PMID 34830709›Full record

ArticleJournal of clinical medicine2021

Marginal Bone Loss around Implants with Internal Hexagonal and Internal Conical Connections: A 12-Month Randomized Pilot Study.

Pablo Galindo-Moreno, Ada Concha-Jeronimo, Lucia Lopez-Chaichio, Roque Rodriguez-Alvarez, Elena Sanchez-Fernandez, Miguel Padial-Molina

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 11% 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.

NCT02975674 nacompletednot on this map

Evaluation of MT-12 Implant Survival and Marginal Bone Loss

TypeinterventionalSponsorUniversidad de GranadaRan2016 to 2021Enrolled30ConditionsJaw, Edentulous, PartiallyArmsMT-12 dental implant, CON.INT dental implant
NCT05859113 naactive not recruitingnot on this mapstarted 2023, after this paper: background citation

Evaluation of Marginal Bone Loss and Associated Factors Around Ziacom Dental Implants With Different Prosthetic Connection

TypeinterventionalSponsorUniversidad de GranadaRan2023 to 2026Enrolled42ConditionsJaw, Edentulous, PartiallyArmsZiacom Galaxy dental implant with internal connical prosthetic connection, Ziacom Zinic dental implant with internal hexagonal prosthetic connection
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Five-Year Survival Outcomes of Angulated Dental Implants Placed Tangentially to the Inferior Alveolar Nerve in the Posterior Mandible.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Article
  3. Article
  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 1 institution in 1 country.

Pablo Galindo-MorenoDepartment of Oral Surgery and Implant Dentistry, School of Dentistry, University of Granada, 18071 Granada, Spain.ORCID 0000-0002-6614-6470
Ada Concha-JeronimoPhD Program in Clinical Medicine and Public Health, University of Granada, 18016 Granada, Spain.
Lucia Lopez-ChaichioPhD Program in Clinical Medicine and Public Health, University of Granada, 18016 Granada, Spain.
Roque Rodriguez-AlvarezResearch Group in Oral Biology and Regeneration (CTS-1028), Junta de Andalucia, 18071 Granada, Spain.
Elena Sanchez-FernandezDepartment of Oral Surgery and Implant Dentistry, School of Dentistry, University of Granada, 18071 Granada, Spain.ORCID 0000-0002-5701-6244
Miguel Padial-MolinaDepartment of Oral Surgery and Implant Dentistry, School of Dentistry, University of Granada, 18071 Granada, Spain.ORCID 0000-0001-6222-1341
Universidad de Granada · ES

Funding

Proclinic S.A. - Oxtein Iberia S.L.Regional Government of Andalusia CTS-1028
6 · The paper itself

Abstract

The aim of this study was to analyze the differences in terms of the marginal bone level (MBL) around implants with either an internal conical or an internal hexagonal implant-prosthesis connection. A randomized clinical trial included patients in need of a single implant-supported restoration. The implant-prosthesis connection was either internal conical or internal hexagonal while maintaining the same type of implant macro- and microarchitecture. Clinical and radiographical variables were registered up to 12 months of follow-up, including MBL. A total of 30 patients were included in the study. The main outcome variable, MBL 12 months after prosthesis delivery, was statistically different in both groups: -0.25 (0.12) vs. -0.70 (0.43) (conical vs. hexagonal;

Indexed as

dental implantsimplant–prosthesis connectionmarginal bone lossperi-implantitis

Identifiers

PMID34830709
PMCPMC8621760
OpenAlexW3215284358

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.