Evidence map›Paper›PMID 33574994›Full record

ArticleJournal of clinical and experimental dentistry2021

Interventions for the treatment of xerostomia: A randomized controlled clinical trial.

Constanza Marín, Laura Díaz-de-Valdés, Catalina Conejeros, René Martínez, Sven Niklander

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical and experimental dentistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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, 24 citations in OpenAlex.

  1. Trial
  2. Sodium-hyaluronate mouthwash on radiotherapy-induced xerostomia: a randomised clinical trial.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Trial
  3. Review
  4. Article
  5. Observational
  6. Nutrients · 2025
    Article
  7. Article
  8. Article
  9. Treatment alternatives for dry mouth: A scoping review.Journal of clinical and experimental dentistry · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Constanza MarínDepartamento de Patología y Cirugía Oral, Facultad de Odontologia, Universidad Andres Bello, Viña del Mar, Chile.
Laura Díaz-de-ValdésDepartamento de Patología y Cirugía Oral, Facultad de Odontologia, Universidad Andres Bello, Viña del Mar, Chile.
Catalina ConejerosDepartamento de Patología y Cirugía Oral, Facultad de Odontologia, Universidad Andres Bello, Viña del Mar, Chile.
René MartínezDepartamento de Patología y Cirugía Oral, Facultad de Odontologia, Universidad Andres Bello, Viña del Mar, Chile.
Sven NiklanderDepartamento de Patología y Cirugía Oral, Facultad de Odontologia, Universidad Andres Bello, Viña del Mar, Chile.
Universidad Andrés Bello · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundXerostomia or dry mouth sensation corresponds to a common clinical problem that can significantly impair the oral health related quality of life (OHRQoL). Currently, there is a large variety of local agents available for the treatment of xerostomia, but there is a lack robust evidence supporting the use of one treatment over another. We aimed to compare the effectiveness of a 1% malic acid salivary stimulant spray with a 1.33% betaine-based saliva substitute mouthwash in the improvement of xerostomia. MATERIAL AND

methodsFifty-one participants with drug induced or idiopathic xerostomia were randomly allocated into three groups, two intervention and one control group (placebo). OHRQoL and severity of xerostomia were assessed with the OHIP-14sp questionnaire and a visual analogue scale (VAS) respectively. Stimulated and non-stimulated salivary flow rates before and after treatments were also measured.

resultsAll three groups reported a significantly improvement in the dry mouth sensation and non-stimulated salivary flow rates, but only the malic acid spray and the betaine-based mouthwash significantly improved the OHRQoL. There were no significant differences between both intervention groups.

conclusionsThis study provides evidence that both tested agents are comparable in improving the dry mouth sensation and OHRQoL of patients with drug induced and idiopathic xerostomia.

Identifiers

PMID33574994
PMCPMC7864369
OpenAlexW3120082545

What OpenQuestion holds

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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.