Evidence map›Paper›PMID 34884244›Full record

ArticleJournal of clinical medicine2021

Geometric Reproducibility of Three-Dimensional Oral Implant Planning Based on Magnetic Resonance Imaging and Cone-Beam Computed Tomography.

Franz Sebastian Schwindling, Sophia Boehm, Christopher Herpel, Dorothea Kronsteiner, Lorenz Vogel, Alexander Juerchott, Sabine Heiland, Martin Bendszus, Peter Rammelsberg, Tim Hilgenfeld

Abstract 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. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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.

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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Magnetic resonance imaging in dental implant surgery: a systematic review.International journal of implant dentistry · 2024
    Pooled it
  3. Review
  4. 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

10 authors.

Franz Sebastian SchwindlingDepartment of Prosthetic Dentistry, Heidelberg University Hospital, 69120 Heidelberg, Germany.ORCID 0000-0002-0142-5217
Sophia BoehmDepartment of Prosthetic Dentistry, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Christopher HerpelDepartment of Prosthetic Dentistry, Heidelberg University Hospital, 69120 Heidelberg, Germany.ORCID 0000-0002-2085-7509
Dorothea KronsteinerInstitute of Medical Biometry and Informatics, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Lorenz VogelDepartment of Prosthetic Dentistry, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Alexander JuerchottDepartment of Neuroradiology, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Sabine HeilandDepartment of Neuroradiology, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Martin BendszusDepartment of Neuroradiology, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Peter RammelsbergDepartment of Prosthetic Dentistry, Heidelberg University Hospital, 69120 Heidelberg, Germany.ORCID 0000-0001-9719-2018
Tim HilgenfeldDepartment of Neuroradiology, Heidelberg University Hospital, 69120 Heidelberg, Germany.ORCID 0000-0002-3458-8899

Funding

ITI International Team for Implantology grant number 1346_2018
6 · The paper itself

Abstract

This study aimed to investigate the geometric reproducibility of three-dimensional (3D) implant planning based on magnetic resonance imaging (MRI) and cone-beam computed tomography (CBCT). Four raters used a backward-planning approach based on CBCT imaging and standard software to position 41 implants in 27 patients. Implant planning was repeated, and the first and second plans were analyzed for geometric differences regarding implant tip, entry-level, and axis. The procedure was then repeated for MRI data of the same patients. Thus, 656 implant plans were available for analysis of intra-rater reproducibility. For both imaging modalities, the second-round 3D implant plans were re-evaluated regarding inter-rater reproducibility. Differences between the modalities were analyzed using paired t-tests. Intra- and inter-rater reproducibility were higher for CBCT than for MRI. Regarding intra-rater deviations, mean values for MRI were 1.7 ± 1.1 mm/1.5 ± 1.1 mm/5.5 ± 4.2° at implant tip/entry-level/axis. For CBCT, corresponding values were 1.3 ± 0.8 mm/1 ± 0.6 mm/4.5 ± 3.1°. Inter-rater comparisons revealed mean values of 2.2 ± 1.3 mm/1.7 ± 1 mm/7.5 ± 4.9° for MRI, and 1.7 ± 1 mm/1.2 ± 0.7 mm/6 ± 3.7° for CBCT. CBCT-based implant planning was more reproducible than MRI. Nevertheless, more research is needed to increase planning reproducibility-for both modalities-thereby standardizing 3D implant planning.

Indexed as

cone beam computed tomographydental implantsdimensional measurement accuracyimagingmagnetic resonance imagingpermanent dental restoration

Identifiers

PMID34884244
PMCPMC8658654

What OpenQuestion holds

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Registered trials

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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.