Evidence map›Paper›PMID 29069146›Full record

ArticleJournal of applied oral science : revista FOB

Agreement, correlation, and kinetics of the alveolar bone-loss measurement methodologies in a ligature-induced periodontitis animal model.

Paula Katherine Vargas-Sanchez, Marcella Goetz Moro, Fabio André Dos Santos, Ana Lia Anbinder, Eliane Kreich, Renata Mendonça Moraes, Lauryellen Padilha, Caroline Kusiak, Dionizia Xavier Scomparin, Gilson Cesar Nobre Franco

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in Journal of applied oral science : revista FOB. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Polymicrobial oral conventionalization model in mice.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
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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 2 institutions in 1 country.

Paula Katherine Vargas-SanchezUniversidade Estadual de Ponta Grossa, Departamento de Odontologia, Ponta Grossa, PR, Brasil.
Marcella Goetz MoroUniversidade Estadual de Ponta Grossa, Departamento de Odontologia, Ponta Grossa, PR, Brasil.
Fabio André Dos SantosUniversidade Estadual de Ponta Grossa, Departamento de Odontologia, Ponta Grossa, PR, Brasil.
Ana Lia AnbinderUniv Estadual Paulista, Departamento de Biociências e Diagnóstico Oral, São José dos Campos, SP, Brasil.
Eliane KreichUniversidade Estadual de Ponta Grossa, Departamento de Odontologia, Ponta Grossa, PR, Brasil.
Renata Mendonça MoraesUniv Estadual Paulista, Departamento de Biociências e Diagnóstico Oral, São José dos Campos, SP, Brasil.
Lauryellen PadilhaUniversidade Estadual de Ponta Grossa, Programa de Pós-Graduação em Ciências Biomédicas, Ponta Grossa, PR, Brasil.
Caroline KusiakUniversidade Estadual de Ponta Grossa, Programa de Graduação em Enfermagem, Ponta Grossa, PR, Brasil.
Dionizia Xavier ScomparinUniversidade Estadual de Ponta Grossa, Departamento de Biologia, Ponta Grossa, PR, Brasil.
Gilson Cesar Nobre FrancoUniversidade Estadual de Ponta Grossa, Departamento de Odontologia, Ponta Grossa, PR, Brasil.
Universidade Estadual de Ponta Grossa · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periodontal research involves the use of animal models to better understand the biological processes of periodontal diseases and the potential of new or existing therapies. Currently, ligature-induced periodontitis in rats is the main model used in periodontal research, in this model, alveolar bone loss (ABL) is the main parameter evaluated by radiographic, morphometric, and histological techniques. Interestingly, although these methodologies are widely used, it is not totally clarified neither the kinetics of ABL over the induction time nor the agreement degree (repeatability and reproducibility) of these techniques.

objectiveTo characterize ABL kinetics at 0, 3, 7, 15, 30, and 60 days after ABL induction by ligature and to evaluate the intra- (repeatability) and inter-examiner (reproducibility) agreement and the correlation among the radiographic, morphometric, and histological methodologies. MATERIAL AND

methods60 male Wistar rats with induced ABL were randomly divided into 6 experimental groups (n = 10 animals/group). After 0, 3, 7, 15, 30, and 60 days, the animals were euthanized and their hemimandibles were removed for ABL determination using radiographic, morphometric and histological techniques.

resultsRadiographic and morphometric/linear techniques allowed the detection of statistically significant ABL on the third day, while histological and morphometric/area techniques could only detect ABL after the seventh day (ANOVA/Tukey, p<0.05). After the fifteenth day, except for histological analysis, the ABL was stabilized. Concerning the agreement of the methodologies, Bland Altman's test (intra and inter-examiner evaluations) showed no difference among the measurements (p>0.05). In addition, high correlations (Pearson's test, r2>0.9, p<0.05) were observed.

conclusionThe results indicated that the minimum time for ABL induction could vary from 3 to 7 days, according to the chosen analysis methodology. Agreement and correlation data support the comparison of results between studies with same induction time.

Indexed as

Disease Models, AnimalAlveolar Bone LossAnimalsKineticsLigationMaleObserver VariationPeriodontitisRadiography, DentalRandom AllocationRats, WistarReference ValuesReproducibility of ResultsTime Factors

Identifiers

PMID29069146
PMCPMC5804385
OpenAlexW2766109275

What OpenQuestion holds

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LicenceCC BY
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.