Background
Little is known about attitudes toward and experiences with opioid maintenance
therapy (OMT) among people who inject drugs in Malaysia, a country where people who
inject drugs comprise 1.3% of the adult population.
Methods
In 2010, 460 people who inject drugs in Greater Kuala Lumpur, Malaysia were
surveyed to evaluate attitudes toward and experience with OMT and treatment readiness.
Attitudes towards OMT with both methadone and buprenorphine were assessed using an
opinions scale. Multivariable linear regression was used to assess correlates of
treatment readiness, measured with the 19-item Stages of Change Readiness and Treatment
Eagerness Scale (SOCRATES).
Results
All 460 participants used opioids and nearly all (99.1%) met criteria
for opioid dependence. Few had had previous experience with methadone (9.3%) or
buprenorphine (12.6%) maintenance therapy, yet many had used methadone
(55.2%) or buprenorphine (51.7%) outside of treatment settings. Fifteen
percent had injected buprenorphine in the past month, and of the few that were currently
receiving buprenorphine maintenance therapy, almost all were injecting it. The majority
of subjects exhibited a moderate level of treatment readiness and a preference for
methadone over buprenorphine. Those with low treatment readiness scores were more likely
to have previous experience with compulsory drug detention centers (p<0.01),
needle/syringe exchange programs (p<0.005), or be of Indian ethnicity (p<0.001).
Past use of methadone (p<0.01), older age (p<0.001), stress symptom severity
(p<0.001), and sharing of needles or syringes (p<0.05) were associated with higher
treatment readiness scores.
Conclusion
There are suboptimal levels of OMT experience among people who inject drugs
that may be improved by addressing factors that influence patient attitudes. Those
individuals with moderate treatment readiness may be targeted by brief motivational and
cognitive interventions in primary care, prisons or OMT clinics aimed at improving entry
into and retention in treatment.