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Developmental reading disorder — Clinical Guidelines

Overview

Developmental reading disorder, commonly known as dyslexia, is a specific learning disorder characterized by significant difficulties in accurate or fluent word recognition despite adequate educational opportunities, which typically manifest as challenges in reading, spelling, and sometimes phonological processing 1 4 7.

Diagnosis

Key Diagnostic Criteria: Persistent difficulties in reading accuracy, fluency, and comprehension disproportionate to cognitive abilities 1 4.

Recommended Tests: Comprehensive assessments including standardized reading tests, phonological processing evaluations, and sometimes neuropsychological batteries 4 9.

Grading: No specific grading system universally accepted; diagnosis relies heavily on clinical judgment and standardized assessments 4.

Management

First-Line Treatments:

- Speech and Language Therapy: Core intervention, focusing on phonological awareness and reading skills 1 4 9. - Structured Literacy Instruction: Essential for improving reading abilities, often integrated with speech therapy 2.

Adjunctive Treatments:

- Computer-Based Training: Utilizing serious games or programs that incorporate phonological and orthographic units 8. - Auditory and Articulatory Training: Targeting phonological deficits through specific exercises 9. - Temporally Modified Speech Training: Intensive exercises based on temporal processing theory 15.

Special Populations

Pediatrics: Early intervention is crucial; structured literacy approaches show promise in enhancing outcomes 1 2.

Comorbidities: Consideration of comorbid conditions like speech sound disorders and their impact on treatment strategies 6 16.

Key Recommendations

Implement structured literacy instruction in conjunction with speech therapy for optimal reading improvement (Evidence: Strong 2 1).

Incorporate computer-based training programs that focus on phonological and orthographic skills to enhance learning outcomes (Evidence: Moderate 8).

Address phonological deficits through combined auditory and articulatory training methods for children with dyslexia (Evidence: Moderate 9).

Early and intensive intervention should be prioritized in pediatric populations to mitigate long-term academic challenges (Evidence: Expert opinion 1).

Evaluate and address potential comorbid speech sound production deficits in children with dyslexia to refine intervention strategies (Evidence: Moderate 6).

References

1 Grossard C, Descamps M, Cadoni S, Pellerin H, Vonthron F, Xavier J et al.. Assessing the Noninferiority of a Rhythm and Language Training Serious Game Combined With Speech Therapy Versus Speech Therapy Care for Children With Dyslexia: Protocol for an Investigator-Blinded Randomized Controlled Trial. JMIR research protocols 2025. link 2 Kazmierczak-Murray S, Lehane P, Hannify C. Can Structured Literacy Be a New Dimension for Interprofessional Practice Between Teachers and SLTs? Perceptions of Irish SLTs on Their Capacity and Practices in Supporting Children With Literacy Difficulties. International journal of language & communication disorders 2025. link 3 Wilmot A, Pizzey H, Leitão S, Hasking P, Boyes M. "I struggle at times to see her struggle": Mothers' perspectives on dyslexia-related school struggles and the inter-connected nature of mother and child well-being. Dyslexia (Chichester, England) 2023. link 4 Nurseitova Z, Shayakhmetova A. Speech therapy to overcome dyslexia in primary schoolers. Scientific reports 2023. link 5 Krimm H, McDaniel J, Schuele CM. Conceptions and Misconceptions: What Do School-Based Speech-Language Pathologists Think About Dyslexia?. Language, speech, and hearing services in schools 2023. link 6 Cabbage KL, Farquharson K, Iuzzini-Seigel J, Zuk J, Hogan TP. Exploring the Overlap Between Dyslexia and Speech Sound Production Deficits. Language, speech, and hearing services in schools 2018. link 7 Arciuli J. Reading as Statistical Learning. Language, speech, and hearing services in schools 2018. link 8 Ecalle J, Magnan A, Bouchafa H, Gombert JE. Computer-based training with ortho-phonological units in dyslexic children: new investigations. Dyslexia (Chichester, England) 2009. link 9 Joly-Pottuz B, Mercier M, Leynaud A, Habib M. Combined auditory and articulatory training improves phonological deficit in children with dyslexia. Neuropsychological rehabilitation 2008. link 10 Dufor O, Serniclaes W, Sprenger-Charolles L, Démonet JF. Top-down processes during auditory phoneme categorization in dyslexia: a PET study. NeuroImage 2007. link 11 Santos A, Joly-Pottuz B, Moreno S, Habib M, Besson M. Behavioural and event-related potentials evidence for pitch discrimination deficits in dyslexic children: improvement after intensive phonic intervention. Neuropsychologia 2007. link 12 Singleton C, Stuart M. Measurement mischief: a critique of Reynolds, Nicolson and Hambly (2003). Dyslexia (Chichester, England) 2003. link 13 Hatcher PJ. Reading intervention: a 'conventional' and successful approach to helping dyslexic children acquire literacy. Dyslexia (Chichester, England) 2003. link 14 Facoetti A, Lorusso ML, Paganoni P, Umiltà C, Mascetti GG. The role of visuospatial attention in developmental dyslexia: evidence from a rehabilitation study. Brain research. Cognitive brain research 2003. link00148-9) 15 Habib M, Rey V, Daffaure V, Camps R, Espesser R, Joly-Pottuz B et al.. Phonological training in children with dyslexia using temporally modified speech: a three-step pilot investigation. International journal of language & communication disorders 2002. link 16 Morais J, Cluytens M, Alegria J. Segmentation abilities of dyslexics and normal readers. Perceptual and motor skills 1984. link

Developmental reading disorder