Mortality rates for asthma have increased significantly since 1980. Du
ring a 12-month period (1990) at the West Los Angeles VA Medical Cente
r, six asthma patients required intubation, Contributing factors to in
tubation were steroid dependence, atopy, beta-agonist overuse, infecti
on, non-compliance, adverse drug reaction, and undertreatment with ste
roids.