The aim of this study was to evaluate the effectiveness of an asthma educat
ion programme in moderate and severe asthma patients in a longitudinal, pro
spective and randomized study with a control group. Fifty-three asthmatic p
atients were studied, 26 of whom were assigned to the educational group and
27 to the control group.
The educational group attended the programme regularly for a period of 6 mo
nths. The programme included information about asthma, instruction on the a
ppropriate use of medication and training in the metered dose inhaler (MDI)
technique, and information about the identification and control of asthma
attacks and the recognition of early signs of exacerbation. The control gro
up was submitted to the routine tare provided at the Asthma Clinic, with no
formal instruction regarding asthma control. The groups were identical wit
h regard to severity parameters, skills, lung function and quality of Life
at the beginning of the trial.
At the end of the study, the education group showed significant differences
when compared with the control group education/control (mean values) with
respect to: visits to the asthma emergency room over the previous 6 months,
0.7/2 (p=0.03); nocturnal symptoms, 0.3/0.7 (p=0.04); score of symptoms, 1
.3/2 (p=0.04). Improvements were also observed in skills and quality of lif
e, knowledge of how to deal with attacks and how to control the environment
al triggering factors, 73/35 (<0.05); correct use of the MDI, 8/4 (0.001);
understanding of the difference between relief and antiinflammatory medicat
ion, 86/20 (<0.05); and in the global limitation quality of life score, 28/
50 (0.02).
It is concluded that the educational programme led to a significant improve
ment in asthma morbidity and that the implantation of educational programme
s is possible for special populations when these programmes are adapted to
the socioeconomic profile of the patients, with a significant gain in terms
of the reduction of symptoms and improved pulmonary function and quality o
f life of asthmatics.