Evidence map›Paper›PMID 39825016›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2025

Effects of photobiomodulation and bethanechol chloride treatment on salivary composition and flow rate in head and neck cancer patients undergoing radiotherapy: longitudinal interventional experimental clinical study.

Natália Schepanski, Bruna Melo da Silva Liebl, Reila Taina Mendes, Floriatan Santos Costa, Clarice D B Amaral, Raquel C Machado, Ana Rita A Nogueira, Laurindo Moacir Sassi, Melissa Rodrigues de Araujo

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Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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.

Natália SchepanskiDepartment of Stomatology, Federal University of Paraná, Av. Prefeito Lothário Meissner, 632, 80210-170, Curitiba, PR, Brazil. nat_schepanski@hotmail.com.
Bruna Melo da Silva LieblDepartment of Stomatology, Federal University of Paraná, Av. Prefeito Lothário Meissner, 632, 80210-170, Curitiba, PR, Brazil.
Reila Taina MendesDepartment of Stomatology, Federal University of Paraná, Av. Prefeito Lothário Meissner, 632, 80210-170, Curitiba, PR, Brazil.
Floriatan Santos CostaDepartment of Chemistry, Federal University of Paraná, 81531-980, Curitiba, PR, Brazil.
Clarice D B AmaralDepartment of Chemistry, Federal University of Paraná, 81531-980, Curitiba, PR, Brazil.
Raquel C MachadoEmbrapa Instrumentação, 13565-905, São Carlos, SP, Brazil.
Ana Rita A NogueiraEmbrapa Pecuária Sudeste, 13560-970, São Carlos, SP, Brazil.
Laurindo Moacir SassiErasto Gaertner Hospital, Curitiba, PR, Brazil.
Melissa Rodrigues de AraujoDepartment of Stomatology, Federal University of Paraná, Av. Prefeito Lothário Meissner, 632, 80210-170, Curitiba, PR, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 308178/2018-1
6 · The paper itself

Abstract

objectiveTo evaluate the efficacy of photobiomodulation therapy (PBMT) and bethanechol chloride (BC) on the quantity and quality of saliva in patients undergoing radiotherapy (RT) for head and neck cancer.

methodsSaliva samples were collected from patients before and after RT, who were treated with PBMT or BC. Clinical parameters, including salivary flow rate (SFR), pH, xerostomia, and concentrations of macro and microelements in saliva, were assessed. Data were compared and analyzed using a self-organizing map.

resultsNo significant changes were observed in SFR, pH, and xerostomia pre- and post-RT in both the PBMT and BC-treated groups. However, there was an increase in Cr levels in the BC group and a reduction in P levels in the PBMT group.

conclusionThe results suggest that both PBMT and BC treatments can effectively mitigate the impacts of RT, since quality and quantity of saliva were maintained.

Indexed as

Head and Neck NeoplasmsLow-Level Light TherapySalivaAdultAgedFemaleHumansHydrogen-Ion ConcentrationLongitudinal StudiesMaleMiddle AgedXerostomiaPhotobiomodulationRadiotherapySalivaTrace elementsXerostomia

Identifiers

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.