Evidence map›Paper›PMID 32026163›Full record

ArticleLasers in medical science2020

Low-level laser therapy (LLLT) in sites grafted with osteoconductive bone substitutes improves osseointegration.

Guilherme José Pimentel Lopes de Oliveira, Maurício Andres Tinajero Aroni, Felipe Eduardo Pinotti, Elcio Marcantonio, Rosemary Adriana Chiérici Marcantonio

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. The Role of Low-Level Laser Therapy in Bone Healing: Systematic Review.International journal of molecular sciences · 2023
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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

5 authors at 2 institutions in 1 country.

Guilherme José Pimentel Lopes de OliveiraDepartment of Periodontology, Dental School, Universidade Federal de Uberlândia (UFU), Pará Av, 1720, Uberlândia, MG, 38400-902, Brazil. guilherme.lopesoliveira@ufu.br.ORCID https://orcid.org/0000-0001-8778-0115
Maurício Andres Tinajero AroniDepartment of Diagnosis and Surgery, School of Dentistry Campus of Araraquara, São Paulo State University (UNESP), Humaitá St. 1680, Araraquara, 14801-903, Brazil.
Felipe Eduardo PinottiDepartment of Diagnosis and Surgery, School of Dentistry Campus of Araraquara, São Paulo State University (UNESP), Humaitá St. 1680, Araraquara, 14801-903, Brazil.
Elcio MarcantonioDepartment of Diagnosis and Surgery, School of Dentistry Campus of Araraquara, São Paulo State University (UNESP), Humaitá St. 1680, Araraquara, 14801-903, Brazil.
Rosemary Adriana Chiérici MarcantonioDepartment of Diagnosis and Surgery, School of Dentistry Campus of Araraquara, São Paulo State University (UNESP), Humaitá St. 1680, Araraquara, 14801-903, Brazil.
Centro Universitário de Araraquara · BRUniversidade Federal de Uberlândia · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 459984/2014-4Fundação de Amparo à Pesquisa do Estado de São Paulo 2013/24318-0
6 · The paper itself

Abstract

The aim of this study was to evaluate the osseointegration of implants placed in areas grafted with different osteoconductive bone substitutes irradiated with infrared low-level laser therapy (LLLT). Fifty-six rats were randomly allocated into 4 groups: DBB, bone defects filled with deproteinized bovine bone graft (DBB); HA/TCP, bone defects filled with biphasic ceramic made of hydroxyapatite and β-tricalcium phosphate (HA/TCP); DBB-L, bone defects filled with DBB and treated by LLLT; HA/TCP-L, bone defects filled with HA/TCP and treated by LLLT. Bone defects were performed in the tibia of each animal and filled with the different biomaterials. The grafted areas were treated with LLLT (λ 808 nm, 100 mW, ϕ ∼ 0.60 mm) in 7 sessions with 48 h between the irradiations. After the 60-day period, the implants were placed, and the animals were euthanized after 15 and 45 days. The osseointegration and bone repair in the grafted area were evaluated by biomechanical, microtomographic and histometric analyses, and the expression of some bone biomarkers was evaluated by immunohistochemistry analysis. LLLT induced higher degree of osseointegration, which was associated with the greater expression of BMP2 and OCN. LLLT performed in areas grafted with osteoconductive bone substitutes prior to implant placement improves osseointegration.

Indexed as

Low-Level Light TherapyAnimalsBiomechanical PhenomenaBone Morphogenetic Protein 2Bone RegenerationBone SubstitutesCattleHydroxyapatitesImage Processing, Computer-AssistedMaleOsseointegrationRatsBone Morphogenetic Protein 2Bone Substituteshydroxyapatite-beta tricalcium phosphateHydroxyapatitesBone substitutesLow-level laser therapyOsseointegrationPreclinical study

Identifiers

PMID32026163
OpenAlexW3005435352

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.