Table 3.

Recommended Evaluations Following Initial Diagnosis in Individuals with X-Linked Infantile Spinal Muscular Atrophy

SystemEvaluationComment
Neurologic Assessment of muscle tone & strength (if possible)To guide supportive management 1
Nutrition/
Feeding
Gastroenterology, nutrition, feeding team eval 2
  • To incl eval of aspiration risk, fatigue during feeding, GERD, & nutritional status
  • Consider eval for gastrostomy tube placement in those w/dysphagia &/or aspiration risk &/or poor oral intake.
Respiratory/
Cardiovascular
Assessment of respiratory rate, work of breathing, presence of paradoxic breathing, chest wall shape, & skin perfusion
Baseline pulmonary studiesTo determine extent of restrictive airway disease & cough efficiency
Baseline polysomnogram 2To assess for sleep-disordered breathing, nocturnal hypoventilation, & oxygen desaturation
Skeletal Clinical eval for joint contractures & scoliosisConsider referral to:
  • Orthopedist;
  • PT for flexion contractures.
Miscellaneous/
Other
Consultation w/clinical geneticist &/or genetic counselorTo incl genetic counseling
Family support & resourcesAssess need for:

GERD = gastroesophageal reflux disease; PT = physical therapist

1.
2.

From: Spinal Muscular Atrophy, X-Linked Infantile

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.