|
Enhanced Community Pharmacy Activities for Methadone Maintained Patients
based on Behaviour Change Theory and Motivational Interviewing: a pilot
study
C Matheson, NM Gray, CM Bond, I Cameron, AJ Lee, B Baird, B Davidson,
L Eagles.
Background
Pharmacies across Scotland provide methadone dispensing for over 9000
drug users. The majority of these (65%) visit the pharmacy daily to consume
their methadone under a pharmacist's supervision1. It has been proposed
that the frequent, if brief, time pharmacists spend with drug users every
day could be used constructively to improve the overall outcomes of methadone
maintenance treatment. This is called providing enhanced pharmacy activities
for methadone maintenance patients. Pharmacists are familiar with behavioural
change theory through smoking cessation, it is proposed that training
in Motivation Interview which builds on behaviour change could enable
pharmacists to actively improve the aims of methadone treatment. Any such
training would have to take into account the context and constraints of
pharmacy and build on the existing care plan devised by the specialist
nurse/clinician.
Aim
The aim of the study was to design and evaluate a training intervention
of enhanced pharmacist activities for patients receiving daily supervised
methadone, based on motivational interviewing and behavioural change.
Five research questions were posed:
1. What type of enhanced activities are feasible in the community pharmacy
setting?
2. What type of enhanced activities would complement existing treatment
plans devised by nurses/GPs/consultants?
3. Does training for enhanced activities influence pharmacists' attitudes,
knowledge and belief in self-efficacy?
4. How feasible are enhanced activities in practice following training?
5. Do pharmacists implement changes in practice following training.
Methods
Mixed methods were used. An initial structured survey assessed interest
in training as well as attitudes, knowledge and involvement in methadone
dispensing (n=120). Initial focus groups with the network of Scottish
Specialist Pharmacists in Substance Misuse, and specialist nurses from
the Substance Misuse Service informed the design of the training intervention.
Training was delivered by Scottish Training in Drugs and Alcohol (STRADA)
to 11 pharmacists. Following the intervention an evaluation focus group
with pharmacists who had undergone motivational interviewing training
was undertaken and a postal, structured questionnaire survey (as above)
was used to assess pharmacists' attitudes, knowledge, and beliefs in self-efficacy.
Researcher observation assessed the extent to which pharmacists had implemented
motivational interviewing in their professional practice. A researcher
administered brief questionnaire was used to assess patients' views.
Discussion
Training in motivational interviewing was viewed postively both by
pharmacists and specialist nurses. Pharmacists who received training had
significantly more positive attitude to methadone patients following training.
Those who had received training had higher self-efficacy scores generally
than those who did not receive training, althougth there was no significant
difference pre and post training in these scores. All the methadone patients
interviewed were very positive about pharmacists being trained to provide
such support.
Conclusion
A large scale Randomised Controlled Trial to assess whether
pharmacists providing enhanced activities would improve outcomes of methadone
maintenance therapy is recommended.
Reference
1. Matheson C., Bond CM, Pitcairn J. (2002) Community pharmacy services
for drug misusers in Scotland: what difference does 5 years make? Addiction;97:1405-1411.
Presented at the HSRPP Conference 2006, Bath
|