Evidence map›Paper›PMID 32215463›Full record

ArticleActa cirurgica brasileira2020

Local effect of simvastatin combined with different osteoconductive biomaterials and collagen sponge on new bone formation in critical defects in rat calvaria.

Dircilei Nascimento de Sousa, Virgílio Moreira Roriz, Guilherme José Pimentel Lopes de Oliveira, Wagner Rodrigues Duarte, Leonardo Nogueira de Miranda Pereira Pinto, Leonora Maciel de Souza Vianna, Fabiana Pirani Carneiro, Vania Maria Moraes Ferreira

Open access · goldAbstract read
In one paragraph

Article in Acta cirurgica brasileira, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

8 authors at 4 institutions in 2 countries.

Dircilei Nascimento de SousaPhD, Postgraduate Program in Medical Sciences , School of Medicine , Universidade de Brasília (UnB), Brazil . Design, intellectual and scientific content of the study.ORCID http://orcid.org/0000-0002-7219-6810
Virgílio Moreira RorizAssociate Professor, Faculty of Dentistry , Universidade Federal de Goiás (UFG), Goiania - GO , Brazil . Manuscript writing, critical revision.ORCID http://orcid.org/0000-0003-2028-164X
Guilherme José Pimentel Lopes de OliveiraAssistant Professor, Faculty of Dentistry , Universidade Federal de Uberlândia (UFU), Uberlandia - MG , Brazil . Statistical analysis.ORCID http://orcid.org/0000-0001-8778-0115
Wagner Rodrigues DuarteAssociate Professor, Faculty of Dentistry , UnB , Brasilia - DF , Brazil . Design, intellectual and scientific content of the study.ORCID http://orcid.org/0000-0002-7180-9128
Leonardo Nogueira de Miranda Pereira PintoGraduate student, Faculty of Dentistry , UnB , Brasilia - DF , Brazil . Surgical procedures.ORCID http://orcid.org/0000-0002-3745-4431
Leonora Maciel de Souza ViannaAssociate Professor, School of Medicine , UnB , Brasilia - DF , Brazil . Histological and histomorphometrical examinations.ORCID http://orcid.org/0000-0002-3550-3826
Fabiana Pirani CarneiroAssociate Professor, Postgraduate Program in Medical Sciences , School of Medicine , UnB , Brasilia - DF , Brazil . Histological and histomorphometrical examinations.ORCID http://orcid.org/0000-0003-1543-4752
Vania Maria Moraes FerreiraAssociate Professor, Postgraduate Program in Medical Sciences , School of Medicine , UnB , Brasilia - DF , Brazil ,. Design, intellectual and scientific content of the study.ORCID http://orcid.org/0000-0002-8532-0542
Universidade de Brasília · BRUniversidade Brasil · BRUniversidade Federal de Goiás · BRUniversidade Federal de Uberlândia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the local effect of simvastatin (SVT) combined with deproteinized bovine bone (DBB) with hydroxyapatite/β-tricalcium phosphate biphasic ceramics (HA/TCP) and with collagen sponge (CS) on bone repair in critical size defects (CSDs) in rat calvaria.

methodsForty-two 5-mm diameter CSDs were made bilaterally in the calvaria of 18 rats. The animals were allocated according to the type of biomaterial and associations used to fill the CSD. After 8 weeks, the animals were euthanized, and their calvaria were evaluated for repaired tissue composition using histologic and histometric analyses.

resultsIn the histometric analysis, the use of SVT showed to increase bone formation in the CSDs when combined with all the bone substitutes tested in this study (p<0.05). Greater bone formation was observed in the groups with SVT compared to the groups without SVT.

conclusionsThe use of SVT without the need for a vehicle and combined with a commercially available biomaterial may be a cheaper way to potentiate the formation of bone tissue without the need to produce new biomaterials. Therefore, SVT combined with DBB induced significantly greater new bone formation than did the other treatments.

Indexed as

AnimalsAnticholesteremic AgentsBiocompatible MaterialsBone RegenerationBone SubstitutesBone TransplantationCattleCollagenDisease Models, AnimalFemaleOsteogenesisRatsRats, WistarSimvastatinSkullAnticholesteremic AgentsBiocompatible MaterialsBone SubstitutesCollagenSimvastatin

Identifiers

PMID32215463
PMCPMC7092666
OpenAlexW3013785112

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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.