Evidence map›Paper›PMID 40929397›Full record

ArticleBrazilian oral research2025

Accuracy of smartphone photographs for detecting active carious lesions in orthodontic patients.

Ricardo Kenji Takahama, Bianca Schlesener Dettmer, Larissa Lemos Nagipe, Patricia Kolling Marquezan, Luana Severo Alves, Júlio Eduardo do Amaral Zenkner

Abstract readEvaluation Study
In one paragraph

Article in Brazilian oral research, 2025. 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. 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

6 authors.

Ricardo Kenji TakahamaUniversidade Federal de Santa Maria -UFSM, Department of Stomatology, Santa Maria, RS, Brazil.ORCID http://orcid.org/0009-0001-0688-7058
Bianca Schlesener DettmerUniversidade Federal de Santa Maria -UFSM, Department of Stomatology, Santa Maria, RS, Brazil.ORCID http://orcid.org/0009-0001-1535-4368
Larissa Lemos NagipeUniversidade Federal de Santa Maria -UFSM, Department of Stomatology, Santa Maria, RS, Brazil.ORCID http://orcid.org/0000-0002-3012-8254
Patricia Kolling MarquezanUniversidade Federal de Santa Maria - UFSM, Department of Microbiology and Parasitology, Santa Maria, RS, Brazil.ORCID http://orcid.org/0000-0001-5061-6039
Luana Severo AlvesUniversidade Federal de Santa Maria - UFSM, Department of Restorative Dentistry, Santa Maria, RS, Brazil.ORCID http://orcid.org/0000-0003-0110-7929
Júlio Eduardo do Amaral ZenknerUniversidade Federal de Santa Maria -UFSM, Department of Stomatology, Santa Maria, RS, Brazil.ORCID http://orcid.org/0000-0003-0302-4449

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advancements in digital media have driven the study and use of photographic records as a diagnostic method for carious lesions, with smartphone images being widely utilized across various health fields. This study aimed to evaluate the diagnostic accuracy of smartphone photography for detecting active caries in orthodontic patients. The sample comprised 100 individuals of both sexes, aged 11 to 46 years, who were undergoing fixed orthodontic treatment. Following professional tooth cleaning and drying, patients underwent a visual-tactile clinical examination for caries detection, which served as the gold standard. Digital photographs were then taken using a smartphone camera in five views: frontal, right and left lateral, and upper and lower occlusal. The diagnostic parameters-sensitivity, specificity, accuracy, positive predictive value (PV+), and negative predictive value (PV-)-were calculated for the photographic method relative to the clinical examination. The prevalence of active caries in the sample was 74%. The smartphone photographs correctly identified 66 of the 74 individuals with active caries according to the gold standard. However, only 4 of the 26 sound patients were correctly identified. These findings correspond to the following diagnostic parameters: sensitivity, 89%; specificity, 15%; accuracy, 70%; PV+, 75%; and PV-, 33%. In conclusion, the photographic method demonstrated high sensitivity and satisfactory accuracy in detecting caries in patients undergoing fixed orthodontic therapy. However, the low specificity observed suggests a tendency to overdiagnose sound teeth.

Indexed as

Dental CariesPhotography, DentalSmartphoneAdolescentAdultChildFemaleHumansMaleMiddle AgedPhotographyPredictive Value of TestsReference ValuesReproducibility of ResultsSensitivity and SpecificityYoung Adult

Identifiers

PMID40929397
PMCPMC12419182

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Registered trials

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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.