Evidence map›Paper›PMID 30937543›Full record

ArticleClinical oral investigations2019

A metagenomic study of patients with alveolar osteitis after tooth extraction. A preliminary case-control study.

Laura Aguilar-Durán, Rui Figueiredo, Ramón Seminago, Francisco J Roig, Carlos Llorens, Eduard Valmaseda-Castellón

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Local interventions for the management of alveolar osteitis (dry socket).The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Journal of oral microbiology · 2022
    Review
  8. Potential Roles of the Free Salivary Microbiome Dysbiosis in Periodontal Diseases.Frontiers in cellular and infection microbiology · 2021
    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 4 institutions in 1 country.

Laura Aguilar-DuránFacultat de Medicina i Ciències de la Salut (Odontologia), Universitat de Barcelona, Campus de Bellvitge, Pavello de Govern 2a planta, Despatx 2.9, 08907, L'Hospitalet de Llobregat, Spain.
Rui FigueiredoFacultat de Medicina i Ciències de la Salut (Odontologia), Universitat de Barcelona, Campus de Bellvitge, Pavello de Govern 2a planta, Despatx 2.9, 08907, L'Hospitalet de Llobregat, Spain. ruipfigueiredo@hotmail.com.ORCID http://orcid.org/0000-0002-2122-6530
Ramón SeminagoGenomics Unit, CCiTUB, University of Barcelona, Barcelona, Spain.
Francisco J RoigERI BioTecMed, University of Valencia, Valencia, Spain.
Carlos LlorensCCiT, University of Barcelona, Barcelona, Spain.
Eduard Valmaseda-CastellónFacultat de Medicina i Ciències de la Salut (Odontologia), Universitat de Barcelona, Campus de Bellvitge, Pavello de Govern 2a planta, Despatx 2.9, 08907, L'Hospitalet de Llobregat, Spain.
Universitat de Barcelona · ESBellvitge University Hospital · ESInstitut d'Investigació Biomédica de Bellvitge · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify the microbiome in sockets with alveolar osteitis and compare it with a control group using metagenomic techniques. MATERIALS AND

methodsA case-control study was conducted in subjects that had undergone a tooth extraction. Microbiological samples were taken from the sockets of 10 patients with dry socket after tooth extraction (AO group) and 10 patients in whom exodontia resulted in no postoperative complications (control group). Bacterial DNA was isolated, and the 16S rRNA gene was amplified and sequenced. Multiplexed tag-encoded sequencing of DNA from the samples was performed, and the reads were processed by Metagenomic Rapid Annotation.

resultsA total of 151 different species were found: 55 bacteria were only found in the AO group, 51 were specific to the control group, and 45 were common to both groups. The most frequently found genera in both groups were Prevotella. Prevotella nanceiensis, Actinomyces odontolyticus, Treponema maltophilum, Veillonella dispar, Tannerella forsythia, and Leuconostoc mesenteroides were found in several patients with alveolar osteitis, with an abundance greater than 0.5%, and were absent in all the control group samples.

conclusionsPatients who develop alveolar osteitis after dental extractions might have a different microbiota from that of patients without postoperative complications. Since this is a preliminary report, further research is needed to assess whether bacteria play an important role in the etiology of dry socket. CLINICAL RELEVANCE: This study seems to indicate that bacteria may play an important role in the alveolar osteitis etiology. Thus, new prevention and treatment strategies should be considered.

Indexed as

Dry SocketMetagenomeTooth ExtractionBacteriaCase-Control StudiesFemaleHumansMaleRNA, Ribosomal, 16SRNA, Ribosomal, 16SBacteriaDry socketMicrobiologyMicrobiotaMolecular sequencing dataTooth extraction

Identifiers

PMID30937543
OpenAlexW2930610242

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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.