Multidisciplinary Velopharyngeal Dysfunction Evaluation Helps Detect Non-classic Cases of 22q11.2 Deletion
Multidisciplinary Velopharyngeal Dysfunction Evaluation Helps Detect Non-classic Cases of 22q11.2 Deletion

Multidisciplinary Velopharyngeal Dysfunction Evaluation Helps Detect Non-classic Cases of 22q11.2 Deletion

Cleft Palate Craniofac J. 2024 Jul 23:10556656241266464. doi: 10.1177/10556656241266464. Online ahead of print.

ABSTRACT

OBJECTIVE: To explore the role of multidisciplinary velopharyngeal dysfunction (VPD) assessment in diagnosing 22q11.2 deletion syndrome (22q) in children.

DESIGN: Retrospective cohort study.

SETTING: Multidisciplinary VPD clinic at a tertiary pediatric hospital.

PATIENTS, PARTICIPANTS: Seventy-five children with genetically confirmed 22q evaluated at the VPD clinic between February 2007 and February 2023, including both previously diagnosed patients and those newly diagnosed as a result of VPD evaluation.

INTERVENTIONS: Comprehensive review of medical records, utilizing ICD-10 codes and an institutional tool for keyword searches, to identify patients and collect data on clinical variables and outcomes.

MAIN OUTCOME MEASURES: Characteristics of children with 22q, pathways to diagnosis, and clinical presentations that led to genetic testing for 22q.

RESULTS: Of the 75 children, 9 were newly diagnosed with 22q following VPD evaluation. Non-cleft VPI was a significant indicator for 22q in children not previously diagnosed, occurring in 100% of newly diagnosed cases compared to 52% of cases with existing 22q diagnosis (P = .008). Additional clinical findings leading to diagnosis included congenital heart disease, craniofacial abnormalities, and developmental delays.

CONCLUSIONS: VPD evaluations, particularly the presence of non-cleft VPI, play a crucial role in identifying undiagnosed cases of 22q. This underscores the need for clinicians, including plastic surgeons, otolaryngologists, and speech-language pathologists, to maintain a high degree of suspicion for 22q in children presenting with VPI without a clear etiology. Multidisciplinary approaches are essential for early diagnosis and management of this complex condition.

PMID:39043360 | DOI:10.1177/10556656241266464