Swallowing and Communication in Cockayne Syndrome: Clinical Characteristics and Management

Area of Science:

• Genetics
• Neurology
• Speech-Language Pathology

Background:

• Cockayne syndrome (CS) is an ultrarare genetic disorder linked to DNA repair gene defects.
• CS presents with neurodevelopmental and neurodegenerative symptoms, notably affecting swallowing and communication.
• Understanding these specific impairments is crucial for managing the disease and improving patient outcomes.

Purpose of the Study:

• To provide a comprehensive literature overview of deglutition and communication in individuals with CS.
• To identify and highlight existing knowledge gaps in the clinical management of CS.
• To guide healthcare professionals in addressing the complex needs of CS patients.

Main Methods:

• Systematic review of pertinent articles and case reports on CS.
• Literature search focused on the period between 1990 and 2024.
• Analysis of studies across three domains: etiology, dysphagia (swallowing difficulties), and communication.

Main Results:

• Individuals with CS exhibit significant early delays and later declines in both communication and swallowing functions.
• While larger studies document the general prevalence of these issues, detailed quantitative assessments are lacking.
• Qualitative data underscore the severity of swallowing and communication impairments in CS.

Conclusions:

• Speech-language pathologists are essential members of multidisciplinary teams for CS care.
• There is a significant paucity of literature systematically characterizing swallowing and communication in CS.
• Further research is warranted to systematically investigate and quantify these deficits for targeted interventions.