Evidence map›Paper›PMID 36302648›Full record

ArticleJournal of periodontal & implant science2022

The healing pattern of a 4 mm proximal infrabony defect was not significantly different from a 2 mm defect adjacent to dental implant in a canine mandible.

Min Kuk An, Hyun Ju Kim, Jin Uk Choi, Kyoung-Hwa Kim, Yong-Moo Lee, In-Chul Rhyu, Yang-Jo Seol

Abstract read
In one paragraph

Article in Journal of periodontal & implant science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

7 authors.

Min Kuk An *Department of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0003-0932-4549
Hyun Ju Kim *Department of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-9466-7126
Jin Uk ChoiDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0003-1542-0588
Kyoung-Hwa KimDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0001-5611-1242
Yong-Moo LeeDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-5619-3847
In-Chul RhyuDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0003-4110-6381
Yang-Jo SeolDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea. yjseol@snu.ac.kr.ORCID https://orcid.org/0000-0002-2076-5452

Funding

Ministry of Education 2021R1A6A1A03039462National Research Foundation of Korea NRF-2020R1A2C1007536Seoul National University Dental Hospital 03-2018-0042
6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate and compare the healing patterns of 2-mm and 4-mm proximal infrabony defects adjacent to dental implants in canine mandibles.

methodsFour male beagles were used. Two groups were created: a 2-mm group (n=4) and a 4-mm group (n=4) depending on the horizontal dimension of proximal infrabony defects adjacent to implants. Bone healing patterns between the 2 groups were evaluated and compared at 8 and 16 weeks using radiographic, histological, histomorphometric, and fluorescent labelling analyses.

resultsAccording to microcomputed tomography, the median bone volume fraction, bone mineral density, and the percentage of radiographic distance from the defect bottom to the most coronal bone-to-implant contact (radio-mcBIC) were 32.9%, 0.6 g/cm

conclusionsThe proximal defects that measured 2 mm and 4 mm showed similar healing patterns at 8 and 16 weeks, and the top of bone formation in the defects was substantially limited to a maximum of 1.6 mm below the implant shoulder in both groups.

Indexed as

Animal experimentationBone regenerationDental implantsOsseointegrationX-ray microtomography

Identifiers

PMID36302648
PMCPMC9614175

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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.