The impact of guidelines on long-term asthma care: a study of hospitalised
patients in Malta
• Antonella Tonna, Dorothy J. McCaig and Joseph M. Cacciottolo
Pharm World Sci 2004; 26: 208–213.
© 2004 Kluwer Academic Publishers. Printed in the Netherlands.
A. Tonna (correspondence, e-mail:
antonellatonna@hotmail.com): Department of Pharmacy, St.
Luke’s Hospital, Malta
D.J. McCaig: School of Pharmacy, Robert Gordon University,
Aberdeen, UK
J.M. Cacciottolo: Department of Medicine, St. Luke’s Hospital,
Malta
Key words
Asthma
Guideline adherence
Inhaled steroids
Malta
Patients
Self management
Undertreatment
Abstract
Objective: To compare actual practice to that recommended in
asthma guidelines, published in Malta in February 1998, with
respect to the management of asthma. These were the first
national clinical guidelines to be published locally.
Method: A piloted, structured interview was conducted with
patients between 14–59 years who were hospitalised with an
admission diagnosis of acute asthma. In the case of repeated
admissions, only the first interview was considered. All
interviews were carried out by either of two clinical
pharmacists and lasted about 30 min. The four-year
prospective study started in February 1997 (one year before
publication of guidelines and aimed at collecting baseline
data) and finished in January 2001 (three years after
publication of the local guidelines).
Main outcome measures: Inhaled steroids on admission. Patient
partnership: use of a written self-management plan and home
peak flow monitoring. Patient compliance with inhaled
steroids.
Results: 304 patients (68% females; mean population age 33.9
years SD ± 13.41) were interviewed over the four-year period.
The difference in proportions test (Z-test) was used to analyse
the data comparing years 2, 3 and 4 with year 1. No statistical
differences were found when comparing the groups for
inhaled steroid treatment on admission or availability of a
home peak flow meter. Similarly, no differences were found
between groups when comparing compliance with inhaled
steroids. A statistically significant increase in availability of a
self-management plan was found over the study period (3% in
year 1; 1% in year 2; 11% in year 3; 9% in year 4), but the
overall use of such plans remains disappointingly low.
Conclusion: With the exception of an increased use of
self-management plans, there appears to be lack of adherence
to guidelines with consequent undertreatment of asthma,
despite the fact that guidelines were published three years
ago. This indicates a need to ensure better dissemination and
implementation strategies to promote adherence. It is
suggested that the clinical pharmacist is well-placed to
promote adherence to guidelines.
Accepted September 2003
Introduction
Malta is a Mediterranean island lying 93 km south of
Sicily and 288 km away from North Africa. The popu-
lation for 2000 was 382,500
1
.
There is no data on prevalence of asthma in adults
in Malta, though there is a general impression among
physicians that incidence of asthma is increasing
2
.
Mortality rates have remained low with 8 deaths in
2001
3
. Asthma falls under the list of chronic diseases
and patients are entitled to a free-of-charge health
care at primary, secondary and tertiary levels of care.
Emergency care and hospitalisation are offered at
St. Luke’s Hospital, the only acute hospital in Malta.
Patients below the age of 14, are admitted to paediat-
ric wards, while those between the ages of 14–59 are
admitted to medical wards under the care of one of
three consultants in respiratory medicine.
Worldwide, asthma guidelines have been devel-
oped in an effort to reduce asthma morbidity and mor-
tality
4–12
. The Maltese asthma guidelines, based
mainly on the National Lung, Heart and Blood Institute
(NHLBI) publication, were published in February 1998
and were the first local therapeutic guidelines for the
management of a chronic condition
13, 14
. Prior to their
development, the British Thoracic Society (BTS) guide-
lines were the most readily available guidelines
15
. The
local development group was made up of respiratory
specialists, family doctors, researchers, health planners
and policy makers. Initial dissemination took the form
of a launch whereby all stakeholders were invited. A
copy of the guidelines was mailed to doctors and phar-
macists then registered. Since the launch in February
1998, there has been no other initiative to disseminate
the guidelines. As described by the authors, the aim of
the guidelines is ‘to optimise long term care of asthma,
reduce morbidity and improve quality of life.’ Inter-
ventions recommended include use of inhaled steroids
early in disease onset, development of a partnership
with patients including self-management, home peak-
flow monitoring and compliance with medication pre-
scribed and regular patient follow up. All these inter-
ventions have been shown to improve asthma health
outcomes
16–28
.
There are relatively few studies measuring adher-
ence to guidelines and impact of non compliance with
guidelines on patient outcomes. There appears to be a
lack of compliance to both BTS and NHLBI guidelines
with underutilization of inhaled steroids, overutiliza-
tion of short-acting bronchodilators, poor inhaler
technique, underutilization of a spacer device, lack of
availability of peak-flow meters and action plans and
overall lack of patient self-management know-
ledge
29–33
. A major success has been achieved by the
health system in New Zealand where implementation
of asthma management policies reduced asthma mor-
bidity and mortality
6
.
The aim of this study was to compare actual prac-
tice to that recommended in the Malta guidelines with
respect to management of chronic asthma.
Method
Study population
Inclusion criteria were:
• Patients admitted through the Accident and Emer-
gency (A&E) Department.
• Patients between the ages of 14–59 years.
Research article
208