Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-7-2
pubmed:abstractText
Serum surfactant protein (SP)-A offers a useful clinical marker for interstitial lung disease (ILD). However, SP-A is occasionally elevated in non-ILD pulmonary patients. The present study was conducted to investigate factors that affect serum SP- A levels in respiratory medicine. Serum SP-A, serum SP-D, serum Klebs von den Lungen (KL)-6 and pulmonary function tests were evaluated in 929 patients (current smokers, n=255; ex-smokers, n=242; never-smokers, n=432) without ILD or pulmonary alveolar proteinosis. Serum SP-A was significantly higher in current smokers than in never- or ex-smokers (p<0.01 and p<0.05, respectively). Serum SP- A was significantly higher in chronic obstructive pulmonary disease (COPD) and pulmonary thromboembolism than in other diseases (p<0.01). Serum SP-A correlated positively with amount of smoking (p<0.01) and negatively with forced expiratory volume in 1 s/forced vital capacity (p<0.05). Serum SP-D and KL-6 were unaffected by smoking. Smoking should be taken into account when evaluating serum SP-A levels, and different baseline levels of serum SP-A should be established for smokers and non-smokers. Serum SP-A may also represent a useful marker for predicting COPD in the preclinical stage.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1354-750X
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
385-92
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:18595202-Adult, pubmed-meshheading:18595202-Aged, pubmed-meshheading:18595202-Aged, 80 and over, pubmed-meshheading:18595202-Biological Markers, pubmed-meshheading:18595202-Female, pubmed-meshheading:18595202-Forced Expiratory Volume, pubmed-meshheading:18595202-Humans, pubmed-meshheading:18595202-Lung, pubmed-meshheading:18595202-Lung Diseases, pubmed-meshheading:18595202-Male, pubmed-meshheading:18595202-Middle Aged, pubmed-meshheading:18595202-Mucin-1, pubmed-meshheading:18595202-Pulmonary Disease, Chronic Obstructive, pubmed-meshheading:18595202-Pulmonary Surfactant-Associated Protein A, pubmed-meshheading:18595202-Pulmonary Surfactant-Associated Protein D, pubmed-meshheading:18595202-Respiratory Function Tests, pubmed-meshheading:18595202-Smoking, pubmed-meshheading:18595202-Smoking Cessation
pubmed:year
2008
pubmed:articleTitle
Serum surfactant protein-A, but not surfactant protein-D or KL-6, can predict preclinical lung damage induced by smoking.
pubmed:affiliation
Division of Pulmonary Medicine, Department of Medicine, National Defense Medical College, Tokorozawa, Japan. kobahide@ndmc.ac.jp
pubmed:publicationType
Journal Article