Evidence map›Paper›PMID 34853593›Full record

ArticleInternational journal of dentistry2021

Bacterial Colonization of the Condyle in Patients with Advanced Mandibular Osteoradionecrosis: Analysis of Hemimandibulectomy Specimens.

Daisuke Takeda, Kazunobu Hashikawa, Manabu Shigeoka, Maki Kanzawa, Nanae Yatagai, Satomi Arimoto, Junya Kusumoto, Takumi Hasegawa, Hiroto Terashi, Masaya Akashi

Open access · goldAbstract read
In one paragraph

Article in International journal of dentistry, 2021. 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
0.3field-weighted citation impact, top 38% 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.

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, 3 citations in OpenAlex.

  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

10 authors at 2 institutions in 1 country.

Daisuke TakedaDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Kazunobu HashikawaDepartment of Plastic and Reconstructive Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Manabu ShigeokaDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0003-1130-7166
Maki KanzawaDivision of Diagnostic Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe, Japan.
Nanae YatagaiDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Satomi ArimotoDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Junya KusumotoDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Takumi HasegawaDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0002-7349-7084
Hiroto TerashiDepartment of Plastic Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Masaya AkashiDepartment of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0003-0432-3299
Kobe University · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced mandibular osteoradionecrosis (ORN) sometimes requires extended resection (e.g., hemimandibulectomy). Bacterial infection contributes to ORN pathogenesis. To control infection and determine the extent of debridement required, an understanding of bacterial spread within sites of mandibular ORN is important. The current study used a histopathological approach to assess bacterial colonization in the mandibular condyle and elucidate possible paths of bacterial spread towards the mandibular condyle. Four hemimandibulectomy specimens were selected. Areas of bone destruction were macroscopically assessed and confirmed using hematoxylin and eosin staining. Bacterial presence within mandibular condyle was confirmed with Gram staining. Bone exposure was observed in the molar area in all specimens. Macroscopic bone destruction was apparent especially near the medial side of the cortical wall. Gram staining revealed bacterial colonization of the mandibular condyle in three of the four specimens. In conclusion, bacteria tended to spread posteriorly and through the medial side of the mandibular cortical wall. In patients with advanced ORN, the potential for bacterial colonization of the mandibular condyle should be considered during treatment.

Identifiers

PMID34853593
PMCPMC8629619
OpenAlexW3216042107

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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.