Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-12-22
pubmed:abstractText
To assess the manifestation and location of airway inflammation in smokers with chronic bronchitis (CB) or chronic obstructive pulmonary disease (COPD), we lavaged the airways of 12 smokers with CB and 11 smokers with COPD and coexisting CB (OCB). For comparison, the airways of 5 asymptomatic smokers (AS) and 10 healthy nonsmokers (HNS) were lavaged. In all cases, the first lavage aliquot, labeled "bronchial lavage" (BL), was processed separately from the four subsequent aliquots, which were combined and labeled "bronchoalveolar lavage" (BAL). The composition of BL and BAL fluids indicate an ongoing inflammatory process in the airways of all three groups of smokers. CB patients with obstruction had significantly lower concentrations of inflammatory cells in the BL and BAL fluids compared with subjects with nonobstructed CB. Furthermore, airway obstruction, indicated by a reduced FEV1, was significantly correlated with the concentrations of glutathione (p < 0.001), myeloperoxidase (MPO; p < 0.01), and eosinophil cationic protein (ECP; p < 0.01) in BAL fluids. Taken together, these findings suggest that the manifestations of inflammation present in the airways of smokers with CB are different in those who have developed obstruction compared with those who have not.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0003-0805
pubmed:author
pubmed:issnType
Print
pubmed:volume
148
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1226-32
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:8239158-Adult, pubmed-meshheading:8239158-Albumins, pubmed-meshheading:8239158-Blood Proteins, pubmed-meshheading:8239158-Bronchi, pubmed-meshheading:8239158-Bronchitis, pubmed-meshheading:8239158-Bronchoalveolar Lavage Fluid, pubmed-meshheading:8239158-Cell Count, pubmed-meshheading:8239158-Chronic Disease, pubmed-meshheading:8239158-Eosinophil Granule Proteins, pubmed-meshheading:8239158-Female, pubmed-meshheading:8239158-Forced Expiratory Volume, pubmed-meshheading:8239158-Glutathione, pubmed-meshheading:8239158-Humans, pubmed-meshheading:8239158-Inflammation, pubmed-meshheading:8239158-Lung Diseases, Obstructive, pubmed-meshheading:8239158-Male, pubmed-meshheading:8239158-Middle Aged, pubmed-meshheading:8239158-Peroxidase, pubmed-meshheading:8239158-Ribonucleases, pubmed-meshheading:8239158-Smoking
pubmed:year
1993
pubmed:articleTitle
Airway inflammation in smokers with nonobstructive and obstructive chronic bronchitis.
pubmed:affiliation
Pharmacology 1 and 2, Research and Development Department, Astra Draco AB, Lund, Sweden.
pubmed:publicationType
Journal Article