The Down's Syndrome Medical Interest Group
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Medical Library

DOWN'S SYNDROME : RESPIRATORY DISORDERS. Key Points.

This page is also available as a PDF.

(mainly based on conference paper by Dr Iolo Doull at RSM conference. April 2001)

  • Primary cause of morbidity and/or hospital admission particularly in young children
  • Little published research. Significance of problems often underrecognised. Specialist investigation and treatment often necessary but often not sought.
  • Increased prevalence sleep related upper airway obstruction and lower airway disease
  • Underlying pathology often multifactorial
  • Lower airway problems - Contributory factors include:
    • Gastro-oesophageal reflux
    • Hypotonia
    • Relative obesity
    • Immune dysfunction
    • Cardiac disease
    • Large airway compression
    • Small lower airway volume
    • Tracheobronchomalacia
    • Pulmonary hypoplasia
    • Subpleural cysts
  • Upper airway problems - contributory factors include
    • Hypotonia
    • Obesity
    • mid-face hypoplasia
    • relative glossoptosis
    • small upper airway volume
    • increased secretions
    • nasal congestion
    • tonsils and adenoids
  • Important to recognise possibility of gastro-oesophageal reflux. Investigate as necessary and treat aggressively
  • Attempt to eradicate nasal congestion
    • Mechanical decongestion - Nuk decongester
    • Intermittent continuous low dose antibiotics
    • Trial cow's milk free diet
  • Treat chronic lower airway disease aggressively
    • Continuous prophylactic antibiotics
    • Regular inhaled corticosteroids

This page is also available as a PDF.