26 Primary Care Prescribing
Part Three:
Trends in General Practitioner (GP) Prescribing Practice
3.1 GPs use independent clinical judgement
to decide which drugs to prescribe. A
complex relationship of activities including
procurement, selection, prescribing,
dispensing, administration, monitoring
and review of medicines impact on both
clinical outcomes and cost. Research
17
has shown that GP prescribing behaviour
is influenced by many factors, which
operate at different levels in the health
and social care system. At the national
or international levels, clear evidence
on treatments and drugs presented in
authoritative journals is a significant
influence. The Department has noted
that it is therefore to be expected that an
equally complex array of activities are
required to ensure that optimal therapeutic
gains can be achieved from investment in
medicines while at the same time ensuring
value for money.
3.2 At the HSC level, influences include
local guidelines, newsletters, site visits
by HSC Board Medicines Management
Advisers, personalised contacts, and
recommendations from specialist or
consultants in the secondary health
care setting. At the practice level, the
professional experience of the GP, the
clinical needs of the patient, patient
demand, peer networks, and drug
company representatives may influence
prescribing. Decisions can, to an
extent, be influenced by the HSC Board
efficiency initiatives (see paragraph 4.2)
and by several other factors. A number of
examples are listed below.
• Legislation: The Health and Personal
Social Services (General Medical
Services Contracts) Regulations
(Northern Ireland) 2004 applies to
prescribing by GPs and requires that
a prescriber shall order any drugs,
medicines or appliances which are
needed for the treatment of any
patient.
• Guidance: A GP’s clinical decision
as to whether a drug is required
is complex. The General Medical
Council
18
(GMC) requires GPs “in
providing clinical care [to] provide
effective treatments based on best
available evidence”. It is policy in
NI to follow guidance provided
by The National Institute of Health
and Clinical Excellence (NICE)
guidance which is evidence based
and considered to be best practice.
GMC also advises GPs “To minimise
waste, improve services and promote
the effective use of resources, you
should take financial responsibility for
the delivery of your service at a level
appropriate to your role”.
• General Medical Services
contract
19
: The Quality and
Outcomes Framework (QOF) is part
of the General Medical Services
(GMS) contract for general practices
and was introduced on 1 April
2004. The QOF rewards practices
for the provision of ‘quality care’ and
helps to fund further improvements in
the delivery of clinical care. Practice
participation in QOF is voluntary
17 RAND Europe, Prescribing in primary care, Understanding what shapes GPs’ prescribing choices and how might these be
changed, 2006
18 General Medical Council Guidance: http://www.gmc-uk.org/index.asp
19 GMS Contract details are available at: http://www.nhsemployers.org/your-workforce/primary-care-contacts/general-
medical-services