Abstract
In a cross-sectional sample of 1,973 white gold miners 45 to 54 years of age, symptoms of chronic bronchitis were equally common in men with radiologically diagnosed silicosis and those without silicosis; however, more silicotic miners complained of missing work during the previous 3 years because of chest illness. Whereas mean forced vital capacity did not differ between the 2 groups, both the 1-sec forced expiratory volume and the mean forced expiratory flow during the middle half of the forced vital capacity were significantly lower in those with silicosis. This difference was almost entirely accounted for by their higher exposure to dust in the mines. Men with silicosis, therefore, have the same or only slightly more airway obstruction than men without silicosis who have had similar total exposure to dust.
TY - JOUR
T1 - Lung function and respiratory symptoms in silicotic and nonsilicotic gold miners.
AU - Irwig,L M,
AU - Rocks,P,
PY - 1978/3/1/pubmed
PY - 1978/3/1/medline
PY - 1978/3/1/entrez
SP - 429
EP - 35
JF - The American review of respiratory disease
JO - Am. Rev. Respir. Dis.
VL - 117
IS - 3
N2 - In a cross-sectional sample of 1,973 white gold miners 45 to 54 years of age, symptoms of chronic bronchitis were equally common in men with radiologically diagnosed silicosis and those without silicosis; however, more silicotic miners complained of missing work during the previous 3 years because of chest illness. Whereas mean forced vital capacity did not differ between the 2 groups, both the 1-sec forced expiratory volume and the mean forced expiratory flow during the middle half of the forced vital capacity were significantly lower in those with silicosis. This difference was almost entirely accounted for by their higher exposure to dust in the mines. Men with silicosis, therefore, have the same or only slightly more airway obstruction than men without silicosis who have had similar total exposure to dust.
SN - 0003-0805
UR - https://www.unboundmedicine.com/medline/citation/629477/Lung_function_and_respiratory_symptoms_in_silicotic_and_nonsilicotic_gold_miners_
L2 - http://www.atsjournals.org/doi/full/10.1164/arrd.1978.117.3.429?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub=pubmed
DB - PRIME
DP - Unbound Medicine
ER -