Ethnic
origin of genetic and sickle/thalassaemia counsellors within the
UK - does it matter?
Professor
Elizabeth Anionwu
This
presentation will explore the relevance of ethnic origin and the
provision of genetic counselling within the UK. This will be with
particular reference to Epstein et al's (1975) description of genetic
counselling as a communication process. Whilst primarily drawing
upon research undertaken with sickle and thalassaemia counsellors,
the current context of service provision will be looked at in light
of the NHS Plan (2000), the implications of the Race Relations (Amendment)
Act, 2000 and the Genetics White Paper (DoH, 2003). Key
discussion points will include:
- the
adequacy of current genetic/sickle & thalassaemia counselling
provision for those who require this in languages other than English
- possible
factors involved in the contrasting ethnic group profiles of genetic
counsellors and sickle and thalassaemia counsellors
- are
genetic/sickle & thalassaemia counsellors culturally competent?
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Ethical
Implications of Race and Ethnicity in Clinical Genetics
Dr
Richard Ashcroft
The
relationship between social categories, such as "race"
or "ethnicity", and biological variation is intellectually
and politically fraught with difficulty. This has been highlighted
recently by debates in the United States and elsewhere about variations
in response to therapeutic drugs between populations. How should
clinicians and managers treat patients and organise services in
the light of knowledge of such population variations, without falling
into the trap of racial discrimination? In this presentation I will
set out some of the ethical complexities facing patients, clinicians,
managers and policy makers. I will discuss how far we can learn
from the US experience. I will also suggest some ways in which ethical
practice can be defined and promoted.
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Kinship
Knowledge as A Tool In Genetic Service Delivery
Dr
Aamra Darr
Genetic
information impacts on whole families and not just the individual
affected by a genetic condition. Given that all family st5ructures
function within a larger, pre-existing kinship structure, there
is an inter-dependent relationship between the two. However, in
health services research, the relationship between genetics and
kinship is relatively unexplored.
In
our multi ethnic society, diversity is manifested not only in the
often discussed socio-economic, language and cultural dimensions
but also in co-existing and dynamic kinship patterns. The diversity
poses a challenge for the Health Service to devise appropriate services
for every ethnic group. This presentation illustrates how kinship
knowledge of the British Pakistani population has facilitated the
development of a culturally sensitive approach to genetic service
delivery. The approach incorporates the implications of its kinship
structure. It also presents information on the diversity of kinship
patterns within our population and examines the consequences of
disregarding kinship knowledge in devising genetic services.
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Ethnicity
and Antenatal Screening for Sickle Cell/Thalassaemia
Dr
Simon Dyson
The
EQUANS project for the NHS Sickle Cell and Thalassaemia Screening
Committee assesses whether an ethnicity question can accurately
predict risk of carrying genes associated with sickle cell/thalassaemia.
Ethnicity questions used in the study are presented. There are three
problems with selection by ethnicity. First, the current highly
pressured state of community midwifery means midwives do not have
the time to explore understanding of ethnicity and risk in sufficient
detail.
Second,
both health service providers and mother work with misconceived
notions of distinct biological 'races' based on scientific racism.
Scientific non-racial thinking about the relationship between ethnicity
and risk disturbs this commonsense 'race-thinking' and means an
ethnicity question sometimes taps the wrong domain of experience
for effecting selectivity. Continued use by services of 'racial'
categories such as Caucasian further confuses clients. Some clients
themselves hold to discredited notions of race-thinking ("I've
got white blood"). Midwives do not have the ethnicity awareness,
nor the confidence, nor the time, not the inclination to undertake
the emotionally-taxing 'face-work' that challenging such misconceptions
would entail.
Third,
processes of ethnic identification are increasingly flexible, whereas
the 'New Genetics' medicalises kinship networks. Clients increasingly
define their family in social not biological terms. They use ethnicity
flexibly as standing for social family, country of birth, language,
nationality, religion, skin colour and much more. None of these
are domains that capture genetic ancestry and therefore none correctly
map to risk of carrying genes associated with sickle cell/thalassaemia.
Specialist
haemoglobinopathy counsellors were also interviewed for the EQUANS
project. Haemoglobinopathy counsellors have a strategic position
in genetic counselling of carriers and social counselling of sufferers
that makes it structurally more difficult to lapse into negative
imagery of what the life of someone living with sickle cell/thalassaemia
will be like. They also show great skill in 'cooling out' angry
white carriers of genes associated with haemoglobin disorders. This
has important implications for universal neonatal screening for
sickle cell.
Specialist
haemoglobinopathy counsellors were also interviewed for the EQUANS
project. Haemoglobinopathy counsellors have a strategic position
in genetic counselling of carriers and social counselling of sufferers
that makes it structurally more difficult to lapse into negative
imagery of what the life of someone living with sickle cell/thalassaemia
will be like. They also show great skill in 'cooling out' angry
white carriers of genes associated with haemoglobin disorders. This
has important implications for universal neonatal screening for
sickle cell.
Specialist
haemoglobinopathy counsellors were also interviewed for the EQUANS
project. Haemoglobinopathy counsellors have a strategic position
in genetic counselling of carriers and social counselling of sufferers
that makes it structurally more difficult to lapse into negative
imagery of what the life of someone living with sickle cell/thalassaemia
will be like. They also show great skill in 'cooling out' angry
white carriers of genes associated with haemoglobin disorders. This
has important implications for universal neonatal screening for
sickle cell.
In
conclusion there are many conceptual reasons to suppose targeting
screening by ethnicity would fail. However, the background and the
specific purpose of ethnicity data collection need to explained
to the client. Clinical genetics can learn much from specialist
haemoglobinopathy counsellors. There is a need for health workers
to better understand the distinct meanings of ethnicity, scientific
racism, racialization, and the myth of 'race'.
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Practical
Aspects of Providing Genetic Services for ethnic minorities
Dr
Carole McKeown
Genetics
Services are organised regionally, and this talk will draw on the
experience of the West Midlands department which provides genetic
services to an ethnically diverse population of 5.3M. Nearly 600,000
people in the West Midlands come from ethnic minority groups, comprising
<1% of the population in some rural areas to >70% in one inner
city PCT. The largest minority group in terms of referral is the
Pakistani community. Access to Genetic Services and the process
will be described. Issues such as the value of genetic counsellors
from minority communities, interpreters, and written communication,
will be highlighted. There are practical difficulties in providing
an equitable service to low prevalence areas. Raising community
awareness and education of all health professionals are important
for improving the service in the future.
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Kinship
patterns and their genetic implications
Professor
Bernadette Modell
As
migration increases population mixing, it is increasingly important
for health workers in multi-ethnic societies to be aware of diverse
kinship patterns and their implications, including implications
for genetic risk and genetic counselling. For example, the preference
for consanguineous marriage among some minority ethnic groups in
the UK raises factual questions about the prevalence of recessively-inherited
disorders in these groups, and how to provide appropriate socially
sensitive genetic counselling.
Dr
Sarah Bundy's “Birmingham birth study” provided the most accurate
information currently available on the clinical implications of
customary consanguineous marriage. This and other studies indicate
that the birth prevalence of infants with recessively-inherited
disorders rises by about 7.0/1,000 for every 0.01 increase in F,
the coefficient of consanguinity (among British Pakistanis the current
F is about 0.0431, compared with about 0.003 for most North European
populations). The combination of this information with census data
allows calculation of service implications for different regions
of the UK.
Studies
in Pakistan using thalassaemia as a model, have shown that customary
consanguineous marriage offers unusual opportunities for fruitful
family-based genetic counselling. However, this approach is currently
little exploited in the UK. Formal development of a family counselling
approach based on national networking among molecular diagnostic
and clinical services, could prove a highly cost-effective approach
to genetic counselling for consanguineous couples in this country.
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Clinical
Genetics in Multicultural General Practice: developing proactive
services for consanguineous couples and haemoglobin disorder screening
Dr
Nadeem Qureshi
The
provision of primary care genetics services for ethnic minority
communities involves both identifying conditions specific to these
communities and exploring broad genetic issues within the context
of ethnicity.
The
former includes increased public and primary health care professionals'
awareness of the haemoglobin disorders. With the implementation
of a National Antenatal Haemoglobin Disorder Screening Programme
by 2004, the NHS plan has highlighted the need to develop this area.
Rarer
autosomal recessive conditions are also clustered in communities
favouring consanguinity. A pro-active primary care based genetic
service would help to inform couples at increased risk of these
autosomal recessive disorders. Unfortunately, the current healthcare
system adopts a reactive culturally insensitive approach.
Considering
broader genetic issues, family history based guidelines for cancer
and ischaemic heart disease are being developed, however the applicability
and interpretation of such inherited predispositions within diverse
ethnic kinships have been ignored. Further, a principal of genetic
counselling is non-directiveness, however this has also been neglected
in many minority communities. This is a particular danger in primary
care where counselling is offered by inexperienced staff. Consequently,
there is a risk of alienating these communities.
All
of the above concerns can be handled by simple relatively low cost
infrastructure changes and training programmes.
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