Issue
30
General Practitioners
and Cancer Treatment
A recent BMJ article looked at this interesting issue.
The early detection of cancer by either screening or the
prompt recognition of potentially important symptoms is already the province of
primary care. In the United Kingdom’s breast and cervical cancer screening
programmes primary health care team members have both developed and been
delegated important roles in providing information and advice to women at all
stages of the screening process.
The attitudes of general practitioners and practice nurses to
breast screening are critical in influencing women to attend, and practice
administrative staff are key in maintaining accurate patient notification lists.
Roetzheim et al have shown that the supply of primary care physicians is
significantly correlated with the stage at diagnosis of patients with colorectal
cancer: as the supply of primary care physicians increased, the odds of
late-stage diagnosis decreased.
Diagnosing cancer in primary care is often difficult. Many
cancers present with common symptoms such as persistent cough or non-specific
abdominal pain yet few patients with such symptoms turn out to have cancer.
Apart from the traditional features in the clinical history – such as change
in bowel habit, rectal bleeding, abdominal pain, and unexplained weight loss in
colorectal cancer – there is evidence that other information available to
general practitioners might help in identifying malignancy. For example, over 30
years ago Pereira-Gray noted the importance of behaviour change – such as a
recent decision to stop smoking – in indicating a likelihood of malignancy.
Moreover, dynamic evidence, such as the addition of new symptoms, the
persistence of a symptom, or changes in the characteristics of a problem, is
particularly relevant in general practice, where patients are assessed over
time.
The traditional focus on symptom control in palliative
terminal care is being extended to incorporate, for example, the administration
of hormonal and chemo-therapeutic agents for both palliation and cure. General
practice based follow up of patients with breast cancer has been shown to be
acceptable to patients and does not delay the detection of recurrences.
Primary care oncology has come of age. Policymakers,
planners, and researchers need now more formally to recognise the roles and
responsibilities of the primary care team in important aspects of oncology. This
must be supported by high quality and generalisable research that addresses
fundamental clinical issues at the heart of primary care. In addition primary
care professionals must themselves become more involved in the development of
the cancer screening programmes and new therapeutic initiatives which they will
eventually play a part in managing.
Back to top
National Service Framework for
Coronary Heart Disease
The National Service Framework for Coronary Heart Disease has
been published in England. The Welsh approach is likely to be similar.
The Government spelt out its plans to improve health in the White Paper Saving
Lives: Our Healthier Nation. In this document the Government commits itself
to reducing the death rate from heart disease
and related illnesses such as stroke in those under 75 years of age by
two-fifths by 2010.
As part of this quality framework, standards of service for
the NHS will be provided by the National Institute for Clinical Excellence
(NICE) and by the National Service Frameworks (NSFs).
The NSF for Coronary Heart Disease aims to improve the
quality of care, and reduce inequalities in health and undesirable variations in
the service provided by the NHS. The NSF establishes 12 standards for the
prevention, diagnosis and treatment of coronary heart disease. The standards are
intended to remain relevant for 10 years or more.
The standards encompass all aspects of care, including
population strategies, the management of acute coronary syndromes and cardiac
rehabilitation.
Primary care is expected to achieve the prevention of
cardiovascular events in the highest risk patients, the appropriate management
of stable angina and the detection and treatment of heart failure. It is likely
that PCGs will have to develop new models of care to enable GPs to achieve their
targets. An example of this would be a secondary prevention clinic run by the
PCG, to which various practices will refer.
All doctors working within primary care will have to
participate in clinical audit and use the results to improve the quality of
care. Practice-based registers of patients at risk are expected to be up and
running by April 2001.
The NSF offers the patient a co-ordinated "pathway of
care" which will ensure quality improvement and will make us all
accountable for our performance. It provides the opportunity for primary care to
demonstrate that it can provide high standards of care to the population it
serves.
GPs must also ensure that patients with suspected angina or
heart failure are offered appropriate investigations and treatment. Fast-track
chest pain clinics are to be set up so that patients with suspected angina can
be seen by a specialist within 2 weeks of urgent referral by their GP.
Health authorities will be required to set up smoking
cessation clinics in the community.
Other standards include reducing call to needle time for
thrombolysis in heart attack patients, and increasing the number of re-vascularisation
procedures carried out. Consultant cardiologist Dr Roger Boyle has been
appointed National Heart Director to oversee the Government’s programme to
modernise cardiac services.
Back to top
SUMSearch
This is a new search engine which searches on a wide range of different
databases.
http://SUMSearch.uthscsa.edu
is free. Trish Greenhaugh, ex assistant editor of the Lancet,
looked at evaluations of NHS Direct. She put in the text 'NHS Direct evaluation'
and rejected SUMSearch's offer to focus it down or map to MESH headings. She was
offered (in a logical order) a non-systematic editorial/overview (with a warning
that it may be non-systematic in approach!). Two 'possibly relevant' systematic
reviews (one of which was useful, and with a link to 'why systematic reviews are
helpful') and 15 original articles, about 5 of which were relevant.
Her own previous search had missed the first editorial
because she had asked for 'evaulatION' and the article talked about 'evaluatING'
the service. SUMSearch got round that. There was a prominent offer of material
from the Merck Manual - perhaps reflecting the sponsor, but this was easy to
ignore.
The aim of a number of new web searchers has been to try to
search many databases with one original phrase. SUMSearch is not the only one to
do this but is clearly getting there. One worry is that it does not appear to
link to the Cochrane database though it does reach it through DARE.
Back to top
|