Evidence map›Paper›PMID 39122549›Full record

ArticleDermatology practical & conceptual2024

Three-Point Checklist Dermoscopy for Melanoma Screening: Experience in Medical Students New to Dermatology.

Aldo Ibani, Diego Aragón-Caqueo, Monserrat Naveiro, Felipe Sánchez, Daniela Ríos, Javiera Medina, Antonio Guglielmetti

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Article in Dermatology practical & conceptual, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Aldo IbaniEscuela de Medicina, Departamento de Dermatología, Universidad de Valparaíso, Viña del Mar, Chile.
Diego Aragón-CaqueoEscuela de Medicina, Universidad de Tarapacá, Arica, Chile.
Monserrat NaveiroEscuela de Medicina, Universidad de Valparaíso, Viña del Mar, Chile.
Felipe SánchezEscuela de Medicina, Universidad de Valparaíso, Viña del Mar, Chile.
Daniela RíosEscuela de Medicina, Universidad de Valparaíso, Viña del Mar, Chile.
Javiera MedinaEscuela de Medicina, Universidad de Valparaíso, Viña del Mar, Chile.
Antonio GuglielmettiEscuela de Medicina, Departamento de Dermatología, Universidad de Valparaíso, Viña del Mar, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEarly detection of melanoma and optimal referral to the specialist starts in primary care. Medical education is usually deficient in training general physicians in early detection and risk management for most skin malignancies. A three-point dermoscopy checklist is used as a screening tool for differentiating malignant and benign pigmented lesions in non-expert clinicians using dermoscopy.

objectivesTo evaluate the impact of brief medical training on the three-point dermoscopy algorithm in third-year medical students new to dermatology and to determine the levels of sensitivity and specificity to differentiate malignant and benign pigmented lesions.

methodsOptional dermoscopy lecture for third-year medical students new to dermatology in the context of general medical semiology courses, with case discussion and evaluation of 50 dermoscopy cases (25 benign and 25 malignant). Students were asked to classify malignant versus benign pathology based on the three-point dermoscopy algorithm discussed. Sensitivity, specificity, and predictive values were calculated according to the students' responses.

resultsSixty-five students provided 3250 responses. Malignant pathology was misclassified as benign in 154 responses, while benign pathology was misclassified as malignant in 668 responses. Sensitivity and specificity for differentiating malignant lesions were 89.70% and 61.99%, respectively. Moderate interobserver agreement was found (Kappa value = 0.50; [CI: 0.47-0.54]).

conclusionWhen evaluating melanocytic lesions, the focus of primary healthcare and general medical education should emphasize the correct determination of malignant or benign pathology. Teaching the three-point dermoscopy rule to medical students new to dermatology yields satisfactory levels of sensitivity and specificity, comparable to general physicians.

Identifiers

PMID39122549
PMCPMC11314029

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