Prevention of Work-related Asthma: Study Search Results

Study Details
Prevention LevelSecondary
Study Year1998
Molecular Weight of AgentHMW
CategoryAnimal-derived antigens, Plants
AgentCow dander, grains
Outcome/DiagnosisOccupational asthma
Activity InterventionUse of respiratory equipment (powered respiratory helmet, 1 year)
Participation RateLimitation: no report of participation rate
Intervention EffectivenessSputum production in subjects (n=26) was less during helmet period than non-helmet period (p<0.05). Other symtoms did not differ significantly between the two monitoring periods. Morning PEF increased (p<0.03) and variation in daily PEF diminished (p<0.02) during the helmet period.
Page last reviewed: May 25, 2022