Evidence map›Paper›PMID 31311529›Full record

ArticleBMC oral health2019

Treatment of recurrent aphthous stomatitis (RAS; aphthae; canker sores) with a barrier forming mouth rinse or topical gel formulation containing hyaluronic acid: a retrospective clinical study.

Domenico Dalessandri, Francesca Zotti, Laura Laffranchi, Marco Migliorati, Gaetano Isola, Stefano Bonetti, Luca Visconti

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Unlocking Potential ofGels (Basel, Switzerland) · 2026
    Article
  5. Review
  6. Article
  7. A Topical Combination of Xyloglucan and Pea Protein Effectively Manages Oral Ulcers In Vivo.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. The Potential ofMolecules (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Article
  18. Recurrent Aphthous Stomatitis: Treatment and Management.Dermatology practical & conceptual · 2021
    Review
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Domenico DalessandriSchool of Dentistry, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy.
Francesca ZottiDepartment of Surgical Sciences, Paediatrics and Gynecology, University of Verona, Policlinico "Giovanni Battista Rossi" Piazzale Ludovico Antonio Scuro, 37134, Verona, Italy. francesca.zotti@univr.it.ORCID 0000-0001-8325-2964
Laura LaffranchiSchool of Dentistry, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy.
Marco MiglioratiSchool of Dentistry, University of Genova, Largo Rosanna Benzi 10, 16132, Genoa, Italy.
Gaetano IsolaDepartment of General Surgery and Surgical-Medical Specialities, School of Dentistry, University of Catania, via Plebiscito, 625. Building 15a, 95123, Catania, Italy.
Stefano BonettiSchool of Dentistry, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy.
Luca ViscontiSchool of Dentistry, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy.
University of Brescia · ITUniversity of Catania · ITUniversity of Genoa · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUse of hyaluronic acid-based products has become a valuable alternative to drug-based approaches in the treatment of recurrent aphthous stomatitis (RAS). The presented study aimed to investigate the effect of a barrier forming hyaluronic acid containing mouth wash or a topical gel formulation on the healing of RAS and patient's quality of life.

methodsFor this single-center retrospective study, medical records of the Dental School of the University of Brescia were screened for adult and systemically health patients suffering from minor recurrent aphthous stomatitis (RAS) and treated with either a barrier forming, hyaluronic acid containing mouth wash (GUM® AftaClear® rinse) or a topical gel (GUM® AftaClear® gel) in 2015. All patients fulfilling the in-/exclusion criteria and presenting full data sets on lesion diameter, lesion color, as well as pain perception for baseline (day 0) and 4 and 7 days after treatment were enrolled into the presented study.

resultsOut of 60 screened patients, a total of 20 patients treated with the Rinse formulation and 25 treated with the Gel formulation were eligible for the enrollment into this study. Both groups showed equal distribution in patient's age, sex and presented a similar mean lesion size (3.0 ± 1.0 mm), lesion color distribution as well as pain perception at baseline. All patients showed significant normalization of lesion color, reduction of pain, and lesion dimension within the course of their treatment. After 7 days, the mean percentage of lesion reduction was highly significant for both groups attaining 77.4 ± 30.1% in the Rinse group and 81.2 ± 23.1% in the Gel group with a complete lesion closure obtained in 60 and 56% of the cases, respectively. However, a significant (p < 0.05) higher percentage of lesions in the Gel group (72%) compared to the Rinse group (40%) showed an improvement in lesion size already after 3 days.

conclusionsWithin the limitation of retrospective design, it can be concluded that both the barrier forming hyaluronic acid containing mouth rinse as well as the topical gel formulation are effective in the treatment of minor recurrent aphthous stomatitis (RAS), with a trend for an earlier healing onset for the topical Gel formulation.

Indexed as

AdultHumansHyaluronic AcidMouthwashesQuality of LifeRetrospective StudiesStomatitis, AphthousTreatment OutcomeHyaluronic AcidMouthwashesBarrier formingHyaluronic acidRecurrent aphthous stomatitisRinseTopical gel

Identifiers

PMID31311529
PMCPMC6636158
OpenAlexW2958339440

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.