Evidence map›Paper›PMID 24982858›Full record

ArticleBioMed research international2014

Effect of low-level laser on bone defects treated with bovine or autogenous bone grafts: in vivo study in rat calvaria.

Mércia J S Cunha, Luis A Esper, Michyele C Sbrana, Paula G F P de Oliveira, Accácio L do Valle, Ana Lúcia P F de Almeida

Abstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

6 authors.

Mércia J S CunhaHospital for Rehabilitation of Craniofacial Anomalies, University of São Paulo, Brazil ; Bauru School of Dentistry, USP, Brazil ; Faculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil.
Luis A EsperBauru School of Dentistry, USP, Brazil ; Faculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil.
Michyele C SbranaBauru School of Dentistry, USP, Brazil ; Faculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil.
Paula G F P de OliveiraHospital for Rehabilitation of Craniofacial Anomalies, University of São Paulo, Brazil ; Faculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil.
Accácio L do ValleFaculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil ; Department of Prosthodontics, Bauru School of Dentistry, USP, Brazil.
Ana Lúcia P F de AlmeidaFaculdade de Odontologia de Bauru (FOB), Universidade de São Paulo (USP), Alameda Dr. Octávio Pinheiro Brisolla 9-75, Vila Universitária, 17012 901 Bauru, SP, Brazil ; Department of Prosthodontics, Bauru School of Dentistry, USP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to histologically evaluate the effect of low-level laser (LLL) on the healing of critical size defects (CSD) in rat calvaria, filled with autogenous or inorganic bovine bone grafts.

methodsSixty rats were divided into 6 groups (n = 10): C (control-filled with blood clot), LLL (low-level laser-GaAlAs, λ 780 nm, 100 mW, 210 J/cm(2), Φ 0.05 cm(2); 6 J/point), AB (autogenous bone), ABL (autogenous bone + low-level laser), OB (inorganic bovine bone), and OBL (inorganic bovine bone + LLL). MATERIAL AND

methodsThe animals were killed after 30 days. Histological and histometric analyses were performed by light microscopy. Results. The groups irradiated with laser, LLL (47.67% ± 8.66%), ABL (39.15% ± 16.72%), and OBL (48.57% ± 28.22%), presented greater area of new bone formation than groups C (9.96% ± 4.50%), AB (30.98% ± 16.59%), and OB (11.36% ± 7.89%), which were not irradiated. Moreover, they were significantly better than group C (Kruskal-Wallis test followed by Dunn test, P < 0.05).

conclusionThe laser accelerated the healing of bone defects and the resorption of particles of the graft material.

Indexed as

Bone TransplantationLow-Level Light TherapyAnimalsCattleMaleOsteogenesisSkullStatistics as TopicTransplantation, Autologous

Identifiers

PMID24982858
PMCPMC4058460

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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.