Cleft Palate Tied to Higher Mental Health Risk
CLEFT palate was linked to the highest rates of psychological and neurodevelopmental disorders across cleft subtypes.
Children and adults with cleft lip and palate may face a substantially greater burden of psychological and neurodevelopmental conditions than peers without cleft diagnoses, according to a large retrospective database study. The analysis found that this burden was not evenly distributed across cleft subtypes. Instead, cleft palate emerged as the group with the most pronounced pattern of comorbidity, showing higher rates of several developmental and psychiatric conditions than many other cleft presentations.
Cleft Palate Neurodevelopmental Disorders Stand Out
Using a multicenter database, researchers evaluated 24,557 patients with cleft palate, unilateral cleft lip and palate, bilateral cleft lip and palate, unilateral cleft lip, and bilateral cleft lip. These groups were compared with more than 20.5 million patients without cleft lip or palate. Across the overall cleft cohort, rates of anxiety, depression, intellectual disability, and developmental disorders were significantly higher than in controls.
The cleft palate group showed the clearest signal. Compared with most other cleft subtypes, these patients had significantly greater rates of attention deficit hyperactivity disorder, intellectual disability, and autism spectrum disorder, along with speech, scholastic, and motor development disorders. This suggests that cleft palate may carry a distinct neurodevelopmental and psychological profile that warrants closer longitudinal follow-up.
Differences also emerged within cleft lip and palate presentations. Patients with unilateral cleft lip and palate were more likely than those with bilateral cleft lip and palate to experience certain comorbidities, including autism spectrum disorder, anxiety, depression, and speech and scholastic developmental disorders. These findings indicate that risk may vary meaningfully even within categories that are often grouped together clinically.
Screening and Multidisciplinary Care in Cleft Lip and Palate
The findings support a more proactive approach to psychosocial and developmental assessment in cleft lip and palate care. Earlier screening for mental health conditions, neurodevelopmental disorders, and school related difficulties may help clinicians identify patients who need added support before challenges become more entrenched. The authors also point to the importance of multidisciplinary care, particularly for patients with cleft palate, in whom the prevalence of comorbidities appeared most elevated.
Taken together, the study reinforces that cleft lip and palate should not be viewed only through a surgical or structural lens. Psychological and neurodevelopmental outcomes may represent an important part of the long term clinical picture, especially for patients with cleft palate.
Reference
Harrison LM et al. Psychological and Neurodevelopmental Disorders in Cleft Lip and Palate. J Craniofac Surg. 2026;doi:10.1097/SCS.0000000000012779.
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