Evidence map›Paper›PMID 41454459›Full record

ArticleDental traumatology : official publication of International Association for Dental Traumatology2026

SOS Dental Trauma-An Artificial Intelligence Chatbot via WhatsApp for Guiding Patients After Dental Trauma.

Luana Beatriz das Portas Luiz, Diulia Pereira Bubna, Suzanne Bettega Almeida, Flares Baratto-Filho, Natanael Henrique Ribeiro Mattos, Manoel Damião Sousa-Neto, Erika Calvano Küchler, Liliane Roskamp, Cristiano Miranda de Araujo, Bianca Marques de Mattos de Araujo

Abstract read
In one paragraph

Article in Dental traumatology : official publication of International Association for Dental Traumatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Dental Traumatology in Contemporary Practice: From Evidence to Education and Clinical Practice.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Article
  2. 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

10 authors.

Luana Beatriz das Portas LuizSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0009-0007-3252-2187
Diulia Pereira BubnaSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0009-0001-0337-4206
Suzanne Bettega AlmeidaPostgraduate Program in Human Communication Health, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0000-0002-0826-8787
Flares Baratto-FilhoDepartment of Dentistry, University of Joinville (Univille), Joinville, Santa Catarina, Brazil.ORCID 0000-0002-5649-7234
Natanael Henrique Ribeiro MattosSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0000-0003-2755-2270
Manoel Damião Sousa-NetoDepartment of Restorative Dentistry, Dental School of Ribeirão Preto, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-7696-7600
Erika Calvano KüchlerDepartment of Orthodontics, Medical Faculty, University Hospital Bonn, Bonn, Germany.ORCID 0000-0001-5351-2526
Liliane RoskampSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0000-0002-2331-0090
Cristiano Miranda de AraujoSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0000-0003-1325-4248
Bianca Marques de Mattos de AraujoSchool of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil.ORCID 0000-0002-7507-4667

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTraumatic dental injuries (TDIs) are highly prevalent worldwide and require immediate and appropriate management to ensure favorable outcomes. The aim of the study was to develop and validate SOS Dental Trauma, an interactive artificial intelligence-based chatbot integrated with WhatsApp. SOS Dental Trauma was designed to provide first-aid guidance based on the International Association of Dental Traumatology (IADT) recommendations until professional care is available.

methodsThe chatbot was developed using natural language generation techniques, programmed with a structured clinical script strictly limited to dental trauma management in primary and permanent dentitions. The chatbot was implemented with the FastAPI framework in Python, hosted on a cloud server, and integrated into WhatsApp through Twilio. Validation was performed in two stages: (1) assessment by six independent experts in the field of dental traumatology (three general dentists and three endodontists) who evaluated clarity, appropriateness, and coherence of the interaction flow; and (2) performance testing with simulated clinical cases corresponding to trauma types included in the IADT ToothSOS application. Outcomes were defined as accuracy (correspondence to IADT guidelines) and completeness (including all clinically relevant steps). A minimum sample of 384 interactions was calculated, and a performance threshold of 90% accuracy was established. Cases not reaching this threshold were revised and retested.

resultsExperts highlighted the need for more explicit question formulation and adjustments to interaction flow, which were incorporated into the final version. In the initial tests, the chatbot achieved 100% accuracy and completeness for permanent dentition. Nevertheless, it fell below the threshold in cases of primary dentition, particularly luxation and displacement, due to oversimplification of management options. After prompt revisions, the system achieved 100% accuracy and completeness for all trauma types. The chatbot provided structured, accessible, and user-friendly instructions in alignment with IADT recommendations, demonstrating consistency and reliability.

conclusionThe SOS Dental Trauma chatbot showed high accuracy and completeness in simulated scenarios, offering immediate, evidence-based guidance for TDIs in both primary and permanent dentitions. Delivering structured recommendations through a widely used platform such as WhatsApp expands access to reliable first-aid information, supports patients and caregivers in dental trauma management, and has potential as a complementary tool in dental emergencies and health education.

Indexed as

Artificial IntelligenceMobile ApplicationsTooth InjuriesHumansIntelligent Systemsartificial intelligencechatbotfirst aidIADT guidelinestraumatic dental injuriesWhatsApp

Identifiers

PMID41454459
PMCPMC13356544

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.