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Document ID (ISN)104184
CIS number 05-463
ISSN - Serial title 0271-3586 - American Journal of Industrial Medicine
Year 2004
Convention or series no.
Author(s) Palmberg L., Larsson B.M., Sundblad B.M., Larsson K.
Title Partial protection by respirators on airways responses following exposure in a swine house
Bibliographic information Oct. 2004, Vol.46, No.4, p.363-370. Illus. 29 ref.
Abstract Exposure to swine dust leads to intense airway inflammation and increased bronchial responsiveness. This study evaluated the effect of respirator use during exposure in a swine confinement building. 22 subjects, of whom 11 wore respirators, were exposed. Before and seven hours after exposure, symptoms and body temperature were recorded, and a nasal lavage and a bronchial methacholine challenge were performed. For exposure assessment, a nasal sampler was evaluated. The subjects wearing respirators showed an attenuated inflammatory nasal response. An increase in bronchial responsiveness was observed in both groups, significantly greater in the unprotected group. The use of respirators reduced endotoxin exposure by more than 90% (assessed by nasal samplers).
Descriptors (primary) allergens; swine; allergies; agriculture; respirators; handling of animals; organic dust
Descriptors (secondary) personal sampling; bacterial toxins; symptoms; allergic reactivity; exposure evaluation; case-control study; respiratory diseases
Document type D - Periodical articles
Country / State or ProvinceSweden
Subject(s) Agriculture, fishing, animal husbandry
Dust, aerosols and related diseases
Broad subject area(s) Biological hazards
Browse category(ies) Agriculture
Livestock rearing
Animal hazards
Respiratory protection
Allergies