Evidence map›Paper›PMID 37261496›Full record

ArticleClinical oral investigations2023

Role of periosteum during healing of alveolar critical size bone defects in the mandible: a pilot study.

Lucas T Duong, Stéphane Petit, Stéphane Kerner, Mélodie M Clerc, Christophe Arnoult, Nunthawan Nowwarote, Thanaphum Osathanon, Benjamin P J Fournier, Juliane Isaac, François C Ferré

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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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 3 institutions in 3 countries.

Lucas T DuongCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Stéphane PetitCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Stéphane KernerCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Mélodie M ClercCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Christophe ArnoultMedical Training Center, Rouen, France.
Nunthawan NowwaroteCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Thanaphum OsathanonDental Stem Cell Biology Research Unit, Faculty of Dentistry, Chulalongkorn University, Bangkok, 10330, Thailand.
Benjamin P J FournierCentre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
Juliane Isaac *Centre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France.
François C Ferré *Centre de Recherche Des Cordeliers, UMRS 1138, Molecular Oral Pathophysiology, Université Paris Cité, INSERM, Sorbonne Université, Paris, France. francois.ferre@aphp.fr.
Inserm · FRChulalongkorn University · THUniversité Paris Cité · FR

Funding

ITI Foundation 1421_2019
6 · The paper itself

Abstract

objectivesMinipigs present advantages for studying oral bone regeneration; however, standardized critical size defects (CSD) for alveolar bone have not been validated yet. The objectives of this study are to develop a CSD in the mandibular alveolar bone in Aachen minipigs and to further investigate the specific role of periosteum. MATERIALS AND

methodsThree female Aachen minipigs aged 17, 24, and 84 months were used. For each minipig, a split-mouth design was performed: an osteotomy (2 cm height × 2.5 cm length) was performed; the periosteum was preserved on the left side and removed on the right side. Macroscopic, cone beam computed tomography (CBCT), microcomputed tomography (µCT), and histological analyses were performed to evaluate the bone defects and bone healing.

resultsIn both groups, spontaneous healing was insufficient to restore initial bone volume. The macroscopic pictures and the CBCT results showed a larger bone defect without periosteum. µCT results revealed that BMD, BV/TV, and Tb.Th were significantly lower without periosteum. The histological analyses showed (i) an increased osteoid apposition in the crestal area when periosteum was removed and (ii) an ossification process in the mandibular canal area in response to the surgical that seemed to increase when periosteum was removed.

conclusionsA robust model of CSD model was developed in the alveolar bone of minipigs that mimics human mandibular bone defects. This model allows to further investigate the bone healing process and potential factors impacting healing such as periosteum. CLINICAL RELEVANCE: This model may be relevant for testing different bone reconstruction strategies for preclinical investigations.

Indexed as

Bone RegenerationPeriosteumAnimalsFemaleHumansMandiblePilot ProjectsSwineSwine, MiniatureX-Ray MicrotomographyAlveolar bone lossBone regenerationBone remodelingMinipigPeriosteum

Identifiers

PMID37261496
OpenAlexW4378952113

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.