Concordance review reveals good news and bad
Review details
The review, carried out by researchers from
the concordance unit at Guy’s, King’s and St Thomas’ school
of medicine has been published at the
Medicines Partnership website.
It draws on 134 articles published
between
1991 and 2000. The articles involve patients and pharmacists,
doctors or nurses. |
A systematic research review has identified how patients and health care professionals can move towards concordance but has also highlighted several barriers that need to be overcome.
The authors say that for concordance to occur patients and health professionals
have to have two-way discussions in which they exchange information and
views.
A review of non-intervention studies reveals that patients consider talking
to doctors about medicines to be important and most believe they have
sufficient time to do this. However, patients were often passive during
discussions. About half of patients on long-term medication asked questions
of their doctors, commonly about quantity or supply and what the medicines
were for.
The research revealed that only a minority of patients asked pharmacists
about their medicines; common questions were about side effects, cheaper
alternatives and interactions. Reasons for not asking questions included
fear or embarrassment, lack of awareness of what questions to ask, the
pharmacist being too busy and not wanting to bother the pharmacist.
In most cases, research found that pharmacists did not offer counselling
about either prescription or over-the-counter medicines. Some patients
refused counselling on the basis that their doctor had already given
sufficient information. Pharmacists were more likely to use a participatory
approach with older patients and with those collecting a repeat prescription.
Pharmacists and doctors rarely referred to the name of a medicine when
talking to patients and there was some evidence that they did not ususally
check patients’ understanding of their medicines.
Intervention studies showed that an advertising campaign encouraging
patients to ask pharmacists about their medicines led to improvement
in pharmacists’ communication but did not affect patients’ questioning.
Asking patients to write down their questions to pharmacists led to increased
questioning although this did not affect adherence. Four other interventions
involving new or modified pharmacy services resulted in improved patient
health outcomes.
Authors Kate Cox, Fiona Stevenson, Nicky Britten and Yenal Dundar say
that much of the research reflected the paternalistic pattern of professional-patient
interactions. On a positive note, they say that there was evidence that
progress towards concordance is possible if, for example, patients become
more confident in their knowledge of medicines or if doctors encourage
participation and listen to views and concerns.
Commentating on the findings, Christine Bond, professor of primary care
(pharmacy), University of Aberdeen, warns that some of the studies cannot
be generalised to everyday practice. Although there is a move from a
paternalistic to a partnership approach, she says that there is a need
to revisit pharmacists’ communication styles and skills including
their ability to check understanding. “The review includes a wealth
of useful information which should inform future pharmacy training and
practice in the interests of better patient care,” she adds. |