Clinical validation of eye vergence as an objective marker for diagnosis of ADHD in children

Objective: ADHD youth show poor oculomotor control. Recent research shows that attention-related eye vergence is weak in ADHD children. Method: To validate vergence as a marker to classify ADHD, we assessed the modulation in the angle of vergence of children (n = 43) previously diagnosed with ADHD w...

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Detalles Bibliográficos
Autores: Varela Casal, Paloma|||0000-0002-7817-4911, Esposito, Flavia Lorena|||0000-0003-4528-0475, Morata Martínez, Imanol, Capdevila, Alba, Solé Puig, Maria, Osa, Nuria de la|||0000-0003-4499-0942, Ezpeleta, Lourdes|||0000-0002-8957-083X, Perera Lluna, Alexandre|||0000-0001-6427-851X, Ramos-Quiroga, Josep Antoni|||0000-0003-1622-0350, Supèr, Hans|||0000-0001-9328-0096, Cañete-Crespillo, Josep
Tipo de recurso: artículo
Fecha de publicación:2018
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:202595
Acceso en línea:https://ddd.uab.cat/record/202595
https://dx.doi.org/urn:doi:10.1177/1087054717749931
Access Level:acceso abierto
Palabra clave:ADHD
Eye vergence
Diagnosis
Children
Biomarker
Binocular
Descripción
Sumario:Objective: ADHD youth show poor oculomotor control. Recent research shows that attention-related eye vergence is weak in ADHD children. Method: To validate vergence as a marker to classify ADHD, we assessed the modulation in the angle of vergence of children (n = 43) previously diagnosed with ADHD while performing an attention task and compared the results with age-matched clinical controls (n = 19) and healthy peers (n = 30). Results: We observed strong vergence responses in healthy participants and weak vergence in the clinical controls. ADHD children showed no significant vergence responses. Machine-learning models classified ADHD patients (n = 21) from healthy controls (n = 21) with an accuracy of 96.3% (false positive [FP]: 5.12%; false negative [FN]: 0%; area under the curve [AUC]: 0.99) and ADHD children (n = 11) from clinical controls (n = 14) with an accuracy of 85.7% (FP: 4.5%; FN: 19.2%, AUC: 0.90). Conclusion: In combination with an attention task, vergence responses can be used as an objective marker to detect ADHD in children