Self-management plans are considered today an essential component of t
he management of asthma. The objective of the present study was (a) to
explore patients' present practical knowledge of self-treatment of as
thma, and (b) to provide an assessment of the effect of an educational
program on this knowledge and self-treatment behaviour. Twenty four a
dults with asthma from the outpatient clinic of the Department of Pulm
onary Medicine participated in a self-management program. They were pr
ovided with explanations on the symptoms and precipitating factors of
their asthma, on its treatment with medication and their side-effects,
and with personal written guidelines for self-adjustment of their med
ication. Prior to the program their practical knowledge of adequate se
lf-treatment was investigated using a hypothetical scenario of a slow-
onset asthma exacerbation. The effectiveness of the teaching and train
ing program was evaluated by the change in knowledge prior to and 5 mo
nths after the program and self-reported behaviour of the participants
at follow-up. (a) More than 60% of the patients lacked practical know
ledge of self-treatment of a slow-onset exacerbation of asthma. (b) Th
e educational program resulted in a significant increase (47%) of this
knowledge. (c) Actual self-treatment behaviour, as recorded by the pa
tients 5 months after completing the educational program, was adequate
in only two of ten patients, who experienced an exacerbation during t
he study period. Many adults with asthma are deficient in practical kn
owledge of self-treatment of a slow-onset exacerbation. This knowledge
was significantly augmented by an educational program. Nevertheless a
ctual self-treatment behaviour at follow-up was inadequate in the majo
rity of patients, (C) 1997 Elsevier Science Ireland Ltd.