and auditory milestones postimplantation.In contrast, syndromic cases present greater variability due to associated comorbidities. 9pproximately 30% of congenital SNHL cases are syndromic.Genetic conditions such as Usher syndrome, Waardenburg syndrome, Pendred syndrome, CHARGE syndrome, and Down syndrome are among the most frequent causes. 10dvances in universal newborn hearing screening, genetic testing, and expanded CI candidacy criteria have significantly improved early detection and intervention. 11As a result, CI rates have increased worldwide, with more than 500,000 recipientsmany of whom are pediatric patients. 12Continued progress in surgical techniques, device design, and rehabilitation programs has enhanced CI accessibility and effectiveness.Nevertheless, disparities persist due to unequal access to healthcare and socioeconomic barriers. 13ediatric hearing loss poses a considerable economic burden on healthcare systems and families.Without appropriate IntroductIon a n d BackgroundHearing loss is one of the most common sensory impairments and significantly affects communication, cognitive development, and overall quality of life.In pediatric populations, it presents unique challenges, particularly in speech and language development, academic performance, and social integration.These difficulties are especially pronounced in cases of sensorineural hearing loss (SNHL). 1 Cochlear implantation (CI) has transformed the management of severe-to-profound SNHL by providing auditory access to children who receive minimal benefit from conventional hearing aids. 2 Despite its transformative impact, CI outcomes remain highly variable-particularly among children with syndromic hearing loss, who often present with anatomical, neurological, and systemic complexities that influence auditory rehabilitation and speech outcomes. 3 Congenital and early-onset SNHL affects approximately 1 to 3 per 1,000 live births, with about half of these children having hearing loss too severe to be treated with hearing aids alone. 4 Early auditory input is essential for the development of auditory pathways and language acquisition.Without timely intervention, children with significant hearing loss are at risk of delayed expressive and receptive language skills, impaired cognitive development, and socioemotional challenges. 5 Cochlear implants bypass damaged cochlear hair cells by directly stimulating the auditory nerve with electrical impulses.This improves auditory perception and supports the progressive development of spoken language. 6 Evidence consistently shows that early implantation-particularly before 2 years of age-is associated with superior speech and language outcomes compared with later implantation. 7,8utcomes among nonsyndromic children are generally more favorable, as these children often achieve age-appropriate linguistic
Alshehri et al. (Tue,) studied this question.