Impulse oscillometry identifies peripheral airway dysfunction in children with adenosine deaminase deficiency

Orphanet J Rare Dis. 2015 Dec 18:10:159. doi: 10.1186/s13023-015-0365-z.

Abstract

Adenosine deaminase-deficient severe combined immunodeficiency (ADA-SCID) is characterized by impaired T-, B- and NK-cell function. Affected children, in addition to early onset of infections, manifest non-immunologic symptoms including pulmonary dysfunction likely attributable to elevated systemic adenosine levels. Lung disease assessment has primarily employed repetitive radiography and effort-dependent functional studies. Through impulse oscillometry (IOS), which is effort-independent, we prospectively obtained objective measures of lung dysfunction in 10 children with ADA-SCID. These results support the use of IOS in the identification and monitoring of lung function abnormalities in children with primary immunodeficiencies.

Publication types

  • Letter
  • Research Support, N.I.H., Extramural
  • Research Support, N.I.H., Intramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenosine Deaminase / deficiency*
  • Adolescent
  • Agammaglobulinemia / diagnosis*
  • Child
  • Child, Preschool
  • Female
  • Humans
  • Lung / physiology*
  • Lung Diseases / diagnosis*
  • Male
  • Oscillometry / methods*
  • Prospective Studies
  • Severe Combined Immunodeficiency / diagnosis*
  • Spirometry

Substances

  • Adenosine Deaminase

Supplementary concepts

  • Severe combined immunodeficiency due to adenosine deaminase deficiency