Inter‐observer reliability of the Onychomycosis Severity Index depending on clinical experience: A review of 50 cases

Background: Onychomycosis (ONM) is the most prevalent nail unit pathology, and its severity and monitoring are often based on the visual judgement of clinicians.Objective: The objective of this study is to assess the reliability of the Onychomycosis Severity Index (OSI) classification when utilized...

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Detalles Bibliográficos
Autores: Navarro Pérez, David, García Oreja, Sara, Tardaguila García, Aroa, León Herce, Diego, Álvaro Afonso, Francisco Javier, Lázaro Martínez, José Luis
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/103331
Acceso en línea:https://hdl.handle.net/20.500.14352/103331
Access Level:acceso abierto
Palabra clave:616.718.7/.9
classification
nail pathology
onychomycosis
severity index
Podología
3299 Otras Especialidades Médicas
Descripción
Sumario:Background: Onychomycosis (ONM) is the most prevalent nail unit pathology, and its severity and monitoring are often based on the visual judgement of clinicians.Objective: The objective of this study is to assess the reliability of the Onychomycosis Severity Index (OSI) classification when utilized by three clinicians with varying lev-els of clinical experience: an experienced podiatrist (with 5 years of experience), a moderately experienced podiatrist (with 2 years of experience) and an inexperienced podiatrist (a recent graduate familiar with the OSI classification but lacking clinical experience). Additionally, we compared the severity assessments made through visual inspection with those determined using the OSI by different clinicians.Methods: We evaluated reliability using the intraclass correlation index (ICC), analys-ing 50 images of ONM.Results: The OSI demonstrated a very high level of reliability (ICC: 0.889) across cli-nicians, irrespective of their experience levels. Conversely, a statistically significant increase in severity was observed when comparing visual assessments with the OSI (p< .001) for ONM severity evaluation.Conclusion: The OSI proves to be a reproducible classification system, regardless of the clinical experience of the practitioner employing it.