Decline in FEV1 and airflow limitation related to occupational exposures in men of an urban community

Humerfelt, S; Gulsvik, A; Skjaerven, R; Nilssen, S; Kvale, G; Sulheim, O; Ramm, E; Eilertsen, E; Humerfelt, SB

HERO ID

1877359

Reference Type

Journal Article

Year

1993

Language

English

PMID

8224123

HERO ID 1877359
In Press No
Year 1993
Title Decline in FEV1 and airflow limitation related to occupational exposures in men of an urban community
Authors Humerfelt, S; Gulsvik, A; Skjaerven, R; Nilssen, S; Kvale, G; Sulheim, O; Ramm, E; Eilertsen, E; Humerfelt, SB
Journal European Respiratory Journal
Volume 6
Issue 8
Page Numbers 1095-1103
Abstract The purpose of this survey was to evaluate the effects of smoking and occupational exposures on the decline in forced expiratory volume in one second (FEV1), and the presence of airflow limitation (FEV1 x100/forced vital capacity (FVC) being < 65) at follow-up. A random sample of 1,933 men aged 22-54 years in Bergen, Norway, were invited into the survey. Smoking habits and measurements of FEV1 were recorded at the initial survey in 1965-1970 (n = 1,591) and at follow-up in 1988-1990 (n = 951). Past or present self-reported occupational exposures to eleven airborne agents (dusts, gases, vapours and fumes) and measurements of FVC were recorded at follow-up only. The decline in FEV1 was associated (p < 0.001) with age, body height and smoking. Smoking cessation reduced the decline to the level of lifetime nonsmokers. Accelerated decline in FEV1 was observed in subjects exposed to sulphur dioxide gas and to metal fumes. The adjusted decline in FEV1 increased progressively in subjects exposed to increasing numbers of occupational agents (test for trend: p < 0.01). Airflow limitation was observed in 9.5% at follow-up, and increased with age and cigarette consumption. In this community follow-up survey in men, smoking and occupational exposures to sulphur dioxide gas, metal fumes and the numbers of specific agents were found to be important predictors for accelerated decline in FEV1.
Doi 10.1183/09031936.93.06081095
Pmid 8224123
Wosid WOS:A1993MB03900006
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
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