Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-10-6
pubmed:abstractText
Thirty-two infants with cystic fibrosis (CF) had pulmonary function testing and chest radiographs at the time of diagnosis and on average 1 year later, when they had no acute respiratory symptoms. At diagnosis, 14 of 32 infants had respiratory symptoms (RESP) and 18 did not have respiratory symptoms (NRESP). There were no significant differences in age, weight, or length between the RESP and NRESP groups. At diagnosis, the RESP group had significantly lower forced expiratory flows compared to the NRESP group (41 +/- 32% vs. 98 +/- 48% predicted); however, there were no significant differences in functional residual capacity or chest radiographic scores. Between diagnosis and follow-up, the NRESP group had no significant change in pulmonary function but a decline in chest roentgenographic (CXR) scores (22 +/- 2 to 21 +/- 2). For infants in the RESP group, there were no significant changes in FRC or CXR score. Maximal expiratory flow at functional residual capacity (Vmax FRC) rose from diagnosis to 1 year follow-up (41 +/- 32% to 74 +/- 27% predicted; P < 0.002); however, at follow-up flows for the RESP group remained significantly lower than flows for the NRESP group (74% vs. 113% predicted; P < 0.0005). For the 32 infants with CF, there was significant correlation between percent predicted Vmax FRC at follow-up and at diagnosis (r = 0.47; P < 0.02). Those infants with lower percent predicted flows at diagnosis were more likely to have lower percent predicted flows 1 year later.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
8755-6863
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
96-100
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Longitudinal evaluation of pulmonary function in infants and very young children with cystic fibrosis.
pubmed:affiliation
Department of Pediatrics, Indiana University School of Medicine, James Whitcomb Riley Hospital for Children, Indianapolis 46202-5225.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.