Evidence map›Paper›PMID 42026217›Full record

ArticleClinical oral investigations2026

Efficacy of artificial saliva in preventing oral changes in patients admitted to the ICU: a controlled clinical trial.

Edmundo Duarte Martins, Nayara Isabelle Cabral Rebouças, Sophia Queiroz Marques Dos Santos, Tatiana Bernardo Farias Pereira, Rosângela Oliveira da Câmara, Maria do Rosário Avelino Bezerra Silva, Alzira Maria Batista Guará, Ana Clara Guedes Queiroz, Addison Ribeiro de Almeida, Leandro De Santis Ferreira and 1 more

Abstract readControlled Clinical Trial
In one paragraph

Article in Clinical oral investigations, 2026. 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

11 authors.

Edmundo Duarte MartinsDepartment of Dentistry, Federal University of Rio Grande do Norte - UFRN, Av. Senador Salgado Filho 1787, Natal, Rio Grande do Norte, 59056-000, Brazil.
Nayara Isabelle Cabral RebouçasDepartment of Dentistry, Federal University of Rio Grande do Norte - UFRN, Av. Senador Salgado Filho 1787, Natal, Rio Grande do Norte, 59056-000, Brazil.
Sophia Queiroz Marques Dos SantosDepartment of Dentistry, Federal University of Rio Grande do Norte - UFRN, Av. Senador Salgado Filho 1787, Natal, Rio Grande do Norte, 59056-000, Brazil.
Tatiana Bernardo Farias PereiraDepartment of Dentistry, Federal University of Rio Grande do Norte - UFRN, Av. Senador Salgado Filho 1787, Natal, Rio Grande do Norte, 59056-000, Brazil.
Rosângela Oliveira da CâmaraGeneral João Machado Hospital, Natal, RN, Brazil.
Maria do Rosário Avelino Bezerra SilvaGeneral João Machado Hospital, Natal, RN, Brazil.
Alzira Maria Batista GuaráGeneral João Machado Hospital, Natal, RN, Brazil.
Ana Clara Guedes QueirozGeneral João Machado Hospital, Natal, RN, Brazil.
Addison Ribeiro de AlmeidaDepartment of Chemistry, Federal University of Rio Grande do Norte- UFRN, Natal, Rio Grande do Norte, Brazil.
Leandro De Santis FerreiraDepartment of Chemistry, Federal University of Rio Grande do Norte- UFRN, Natal, Rio Grande do Norte, Brazil.
Ericka Janine Dantas da SilveiraDepartment of Dentistry, Federal University of Rio Grande do Norte - UFRN, Av. Senador Salgado Filho 1787, Natal, Rio Grande do Norte, 59056-000, Brazil. ericka_janine@yahoo.com.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of prophylactic artificial saliva application on the prevention of oral changes in patients admitted to the Intensive Care Unit (ICU). MATERIALS AND

methodsThis controlled clinical trial was conducted in an ICU between October 2024 and May 2025. Patients were assigned to an Experimental Group (EG), which received topical artificial saliva after standard oral hygiene, and a Control Group (CG), which underwent oral hygiene only. Statistical analyses were performed using Jamovi, SPSS, and Stata. Fisher’s exact test, Kaplan–Meier survival analysis with log-rank test, and Poisson regression were applied, adopting a significance level of p < 0.05.

resultsAmong the 46 patients analyzed (21 in EG and 25 in CG), oral changes occurred in 61% during hospitalization. The Control Group developed significantly more lesions than the Experimental Group (p = 0.023), showing a 29% higher occurrence of changes. Oral candidiasis (24.1%) and dry mouth (20.2%) were more frequent in the CG, whereas traumatic ulceration predominated in the EG (51.6%).

conclusionThe prophylactic use of artificial saliva was associated with a lower occurrence of oral changes in critically ill patients and may represent a simple and potentially cost-effective supportive intervention in the ICU setting. CLINICAL RELEVANCE: The findings suggest that prophylactic use of artificial saliva may contribute to reducing oral complications in critically ill patients. As a simple and low-cost intervention, it has the potential to support oral care strategies in ICU settings; however, further studies are needed to confirm its effectiveness and inform clinical protocols.

Indexed as

Intensive Care UnitsMouth DiseasesSaliva, ArtificialXerostomiaAgedCandidiasis, OralFemaleHumansMaleMiddle AgedSaliva, ArtificialIntensive care unitsMouth mucosaSaliva, artificialXerostomia

Identifiers

PMID42026217
PMCPMC13106235

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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.