Evidence map›Paper›PMID 30709370›Full record

ArticleTrials2019

Effect of photobiomodulation on the severity of oral mucositis and molecular changes in head and neck cancer patients undergoing radiotherapy: a study protocol for a cost-effectiveness randomized clinical trial.

Allisson Filipe Lopes Martins, Túlio Eduardo Nogueira, Marília Oliveira Morais, Angélica Ferreira Oton-Leite, Marize Campos Valadares, Aline Carvalho Batista, Nilceana Maya Aires Freitas, Cláudio Rodrigues Leles, Elismauro Francisco Mendonça

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Impact of photobiomodulation for oral mucositis on body weight and BMI of patients with head and neck cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
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

9 authors at 2 institutions in 1 country.

Allisson Filipe Lopes MartinsDepartment of Oral Pathology, Dentistry Faculty, Federal University of Goiás, Avenida Universitária Esquina com 1ª Avenida, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-220, Brazil.
Túlio Eduardo NogueiraDepartment of Prevention and Oral Rehabilitation, Dentistry Faculty, Federal University of Goiás, Avenida Universitária Esquina com 1ª Avenida, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-220, Brazil.
Marília Oliveira MoraisDepartment of Stomatology, Araujo Jorge Cancer Hospital , R. 239, 206-Setor Universitário, Goiânia, Goiás, CEP 74175-120, Brazil.
Angélica Ferreira Oton-LeiteDepartment of Stomatology, Araujo Jorge Cancer Hospital , R. 239, 206-Setor Universitário, Goiânia, Goiás, CEP 74175-120, Brazil.
Marize Campos ValadaresDepartment of Pharmacology and Cellular Toxicology, Pharmacy Faculty, Federal University of Goiás, 5ª Avenida Esquina com Rua 240, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-170, Brazil.
Aline Carvalho BatistaDepartment of Oral Pathology, Dentistry Faculty, Federal University of Goiás, Avenida Universitária Esquina com 1ª Avenida, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-220, Brazil.
Nilceana Maya Aires FreitasDepartment of Radiotherapy, Araujo Jorge Cancer Hospital, R. 239, 206-Setor Universitário, Goiânia, Goiás, CEP 74175-120, Brazil.
Cláudio Rodrigues LelesDepartment of Prevention and Oral Rehabilitation, Dentistry Faculty, Federal University of Goiás, Avenida Universitária Esquina com 1ª Avenida, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-220, Brazil.
Elismauro Francisco MendonçaDepartment of Oral Pathology, Dentistry Faculty, Federal University of Goiás, Avenida Universitária Esquina com 1ª Avenida, s/n. Setor Universitário, Goiânia, Goiás, CEP 74605-220, Brazil. elismaur@ufg.br.
Universidade Federal de Goiás · BRHospital Araújo Jorge · BR

Funding

FUNDAÇÃO DE AMPARO A PESQUISA DO ESTADO DE GOIÁS 201710267001233
6 · The paper itself

Abstract

backgroundOral mucositis (OM) is the most frequent and debilitating acute side effect associated with head and neck cancer (HNC) treatment. When present, severe OM negatively impacts the quality of life of patients undergoing HNC treatment. Photobiomodulation is a well-consolidated and effective therapy for the treatment and prevention of severe OM, and is associated with a cost reduction of the cancer treatment. Although an increase in the quality of life and a reduction in the severity of OM are well described, there is no study on cost-effectiveness for this approach considering the quality of life as a primary outcome. In addition, little is known about the photobiomodulation effects on salivary inflammatory mediators. Thus, this study aimed to assess the cost-effectiveness of the photobiomodulation therapy for the prevention and control of severe OM and its influence on the salivary inflammatory mediators. METHODS/

designThis randomized, double-blind clinical trial will include 50 HNC patients undergoing radiotherapy or chemoradiotherapy. The participants will be randomized into two groups: intervention group (photobiomodulation) and control group (preventive oral care protocol). OM (clinical assessment), saliva (assessment of collected samples) and quality of life (Oral Health Impact Profile-14 and Patient-Reported Oral Mucositis Symptoms questionnaires) will be assessed at the 1st, 7th, 14th, 21st and 30th radiotherapy sessions. Oxidative stress and inflammatory cytokine levels will be measured in the saliva samples of all participants. The costs are identified, measured and evaluated considering the radiotherapy time interval. The incremental cost-effectiveness ratio will be estimated. The study will be conducted according to the Brazilian public health system perspective. DISCUSSION: Photobiomodulation is an effective therapy that reduces the cost associated with OM treatment. However, little is known about its cost-effectiveness, mainly when quality of life is the effectiveness measure. Additionally, this therapy is not supported by the Brazilian public health system. Therefore, this study widens the knowledge about the safety of and strengthens evidence for the use of photobiomodulation therapy, providing information for public policy-makers and also for dental care professionals. This study is strongly encouraged due to its clinical relevance and the possibility of incorporating new technology into public health systems.

trial registrationBrazilian Registry of Clinical Trials-ReBEC, RBR-5h4y4n . Registered on 13 June 2017.

Indexed as

BiomarkersBrazilChemoradiotherapyCost-Benefit AnalysisCranial IrradiationCytokinesDouble-Blind MethodHead and Neck NeoplasmsHealth Care CostsHumansInflammation MediatorsLow-Level Light TherapyOxidative StressRadiation InjuriesRandomized Controlled Trials as TopicRisk FactorsBiomarkersCytokinesInflammation MediatorsCost-effectivenessHead and neck cancerInflammatory mediatorsOral mucositisOxidative stress

Identifiers

PMID30709370
PMCPMC6359861
OpenAlexW2912531667

What OpenQuestion holds

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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.