Evidence map›Paper›PMID 34642369›Full record

ArticleScientific reports2021

Swallowing, nutritional status, and salivary flow in patients after head and neck cancer treatment, a pilot study.

Mariana Inri de Carvalho, Marina Gatti, Renata Ligia Vieira Guedes, Renata Camilla Favarin Froes, Danila Rodrigues Costa, Jhonatan da Silva Vitor, Paulo Sérgio da Silva Santos, Giédre Berretin-Felix

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Volunteers with and without a history of head and neck cancer swallowing, saliva, and QOL in head/neck cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Observational
  4. Article
  5. Comparison of Submental Surface Electromyography during Dry Swallow between Irradiated Head and Neck Cancer Survivors and Normal Individuals.Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) · 2024
    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 2 institutions in 1 country.

Mariana Inri de CarvalhoDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil. mic.mariana@gmail.com.ORCID 0000-0002-3409-6720
Marina GattiDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0002-5273-9283
Renata Ligia Vieira GuedesDepartment of Speech and Language Pathology, Faculdades Metropolitanas Unidas/FMU, São Paulo, SP, Brazil.ORCID 0000-0002-6390-5371
Renata Camilla Favarin FroesDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0001-5149-3587
Danila Rodrigues CostaDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0002-1524-3107
Jhonatan da Silva VitorDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0003-1713-1245
Paulo Sérgio da Silva SantosDepartment of Oral Pathology, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0002-0674-3759
Giédre Berretin-FelixDepartment of Speech Therapy, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID 0000-0002-8614-2805
Universidade de São Paulo · BRCentro Universitário das Faculdades Metropolitanas Unidas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Determine the relationship between swallowing function, nutritional status, and salivary flow in patients after head and neck cancer treatment. This pilot study included 17 patients. Swallowing was assessed through videofluoroscopy and surface electromyography (sEMG), nutritional status through anthropometry and dietary assessment, and salivary flow both with and without mechanical stimulation. Test analysis showed that 66.7% of patients had functional limitations in swallowing in 58.3%, 66.7%, and 58.3% residue scale with an average of a line of barium on a structure for pudding, honey, and liquid consistencies, respectively. Laryngeal penetration was found in 8.3% during the swallowing of liquid. Surface electromyography (sEMG) showed above normal values for muscle activity time during the swallowing of pudding. Anthropometric assessment and muscle and adipose tissue indicated eutrophy. Salivary flow test with mechanical stimulus showed that 82.3% of patients' salivary production was well below the appropriate level. There was a significant correlation between muscle tissue reserve and muscle activity time during swallowing in the studied muscles (left masseter p = 0.003, right masseter p = 0.001, suprahyoid p = 0.001, orbicularis oris = 0.020), all in pudding consistency. This pilot study confirmed the relationship between swallowing and nutritional status for its participants, showing that appropriate protein intake influences muscle activity during swallowing in head and neck cancer survivors.

Indexed as

AdultAnthropometryCancer SurvivorsDeglutition DisordersElectromyographyFemaleFoodHead and Neck NeoplasmsHumansMaleMiddle AgedNutritional StatusPilot ProjectsSaliva

Identifiers

PMID34642369
PMCPMC8511146
OpenAlexW3206641206

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.