Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-2-10
pubmed:abstractText
Response to the inhaled bronchodilator, metaproterenol, was evaluated in 28 outpatient infants and young children with cystic fibrosis (CF) (mean age, 16 months) and in 22 normal control children (mean age, 13 months). Lung function was assessed from partial expiratory flow volume curves generated by the rapid compression technique and was quantitated by the maximal expiratory flow at functional residual capacity (VmaxFRC). For the normal control group there was no significant change in VmaxFRC after the aerosol of either normal saline or metaproterenol. At baseline, the group of infants with CF had significantly lower values of VmaxFRC than did the normal control infants (202 versus 273 ml/s, p less than 0.05). The CF group demonstrated no significant change from baseline VmaxFRC after the aerosol of normal saline. However, after metaproterenol the CF group had a significant increase (p less than 0.001) in VmaxFRC, which eliminated the difference in VmaxFRC between the CF and normal control groups (267 versus 276 ml/s). We conclude that infants and young children with CF have increased bronchomotor tone and that bronchoconstriction represents a significant component of the airway obstruction present in patients with CF at this age.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0003-0805
pubmed:author
pubmed:issnType
Print
pubmed:volume
137
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
119-22
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Bronchodilator responsiveness in infants and young children with cystic fibrosis.
pubmed:affiliation
Department of Pediatrics, James Whitcomb Riley Hospital for Children, Indiana University School of Medicine, Indianapolis 46223.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't