Table 4.

Treatment of Manifestations in Individuals with the 16p11.2 Recurrent Deletion

Manifestation/ConcernTreatmentConsiderations/Other
Obesity Initiation of weight management & nutrition counseling:
  • Control food intake w/normal portion sizes & limitation of intake between meals.
  • Maintain active lifestyle.
  • Esp important in young children before excessive weight gain begins
  • ↑ calories specifically ingested in absence of hunger suggest that close supervision of portion size & meal times can be beneficial.
Developmental delay /
Intellectual disability
See Developmental Delay / Intellectual Disability Management Issues.
Psychiatric/Behavioral Standard treatment per psychologist &/or psychiatristSee Social/Behavioral Concerns.
Epilepsy Standardized treatment w/ASM by experienced neurologist
  • Many ASMs may be effective; none has been demonstrated effective specifically for this disorder.
  • Education of parents/caregivers 1
Paroxysmal
kinesigenic dyskinesia
Consideration of low doses of carbamazepine or phenytoin
Dystonia Standard treatment per neurologistMay incl use of antiparkinsonian drugs
Chiari I malformation / Syringomyelia Standard treatment per neurosurgeon
Scoliosis Standard treatment per orthopedist
Type II diabetes Standard treatment per endocrinologistMay incl use of an oral hypoglycemic medication in addition to healthy diet & exercise
Hearing Hearing aids may be helpful; per otolaryngologist.Community hearing services through early intervention or school district
Congenital heart
defect
Standard treatment per cardiologist
Hypertension
Family/Community
  • Ensure appropriate social work involvement to connect families w/local resources, respite, & support.
  • Coordinate care to manage multiple subspecialty appointments, equipment, medications, & supplies.
  • Ongoing assessment of need for palliative care involvement &/or home nursing
  • Consider involvement in adaptive sports or Special Olympics.

ASM = anti-seizure medication; OT = occupational therapy; PT = physical therapy

1.

Education of parents/caregivers regarding common seizure presentations is appropriate. For information on non-medical interventions and coping strategies for children diagnosed with epilepsy, see Epilepsy Foundation Toolbox.

From: 16p11.2 Recurrent Deletion

Cover of GeneReviews®
GeneReviews® [Internet].
Adam MP, Feldman J, Mirzaa GM, et al., editors.
Seattle (WA): University of Washington, Seattle; 1993-2024.
Copyright © 1993-2024, University of Washington, Seattle. GeneReviews is a registered trademark of the University of Washington, Seattle. All rights reserved.

GeneReviews® chapters are owned by the University of Washington. Permission is hereby granted to reproduce, distribute, and translate copies of content materials for noncommercial research purposes only, provided that (i) credit for source (http://www.genereviews.org/) and copyright (© 1993-2024 University of Washington) are included with each copy; (ii) a link to the original material is provided whenever the material is published elsewhere on the Web; and (iii) reproducers, distributors, and/or translators comply with the GeneReviews® Copyright Notice and Usage Disclaimer. No further modifications are allowed. For clarity, excerpts of GeneReviews chapters for use in lab reports and clinic notes are a permitted use.

For more information, see the GeneReviews® Copyright Notice and Usage Disclaimer.

For questions regarding permissions or whether a specified use is allowed, contact: ude.wu@tssamda.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.