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Interview
with Dr. David Carpenter
Dr.
David Carpenter is a neurotoxicologist and professor in the
Department of Environmental Health and Toxicology in the School
of Public Health at State University of New York, Albany. He
has worked successfully with many communities across the country
to help them assess the degree of human exposure to a range
of contaminants, including vast experience with PCBs (polychlorinated
biphenyls). He has been directly involved with two projects
included in this handbook: the investigation of PCB contamination
among the Akwesasne Mohawk community in upstate New York on
the St. Lawrence River, and the Yuâpik community on St. Lawrence
Island off the west coast of Alaska.
We spoke
with Dr. Carpenter via telephone on March 21, 2003 to get his
insights on certain aspects of working with communities. The
questions and his paraphrased responses follow.
1.
What advice would you give communities as they prepare with
working with scientists on a problem?
Do not be
intimidated by scientists or reluctant to approach them. They
are just ordinary people. View them as approachable and have
confidence that many will want to work with you. There is a
challenge in finding the right one to work with though. You
need to find someone who can be a bridge between the academic
and ãrealä world. Often this is a more junior researcher rather
than someone who is entrenched in the academic profession and
perhaps out of touch with people of a community outside this
world. Also, pay attention to the lessons learned by other groups
and seek out researchers with a good track record already in
working with communities. They are out there.
2.
How do you communicate results to the individual study participants?
The important
thing is to be honest and direct. It is important not to frighten
the participants ö participants should not think the results
mean something worse than they really do. By the same token,
one must not sugar coat the results simply to reassure a participant
or falsely minimize the characterization of the risk.
This is
often difficult because the issues are not black and white.
The communication will involve explaining that the levels found
mean that the study participants are more at risk for some diseases,
but it is not certain that they will get those diseases.
The study
participants are usually quite curious to know how they got
those chemicals in their bodies, and I explain that they most
likely got them from contaminated food. In the case of the Yuâpik,
I also explained that some of the contaminants were probably
transported from the lower 48 states. The participants always
ask how they can lower their level ö which is not really possible.
I also explain how reducing intake of certain kinds of food
will probably help. The study participants usually want to know
the risk associated with certain types of contaminated foods
as well.
3.
As a scientist, you have certain objectives in terms of data
quality and study design and so forth. Could you describe how
you work with a community and negotiate the scope and conduct
of a study to make sure that they are getting their questions
answered while you are conducting the study in a scientifically
rigorous manner?
Not only
do the researchers have to respect the community, but the community
must respect the researcher, and trust the researcher. The communities
are, by and large, savvy enough to know that serious investigations
of the sort that involve PCB contamination require quite a bit
of money. They also know that, if they hope to get sufficient
resources to investigate the problem, they will most likely
need to partner with an academic institution on a grant application.
In order for the grant application to be competitive, the technical
components have to be sound. It is my responsibility to attend
to these technical details. So, the community must trust me
to do this for them. I must design the technical components
necessary for a strong grant application, and there has to be
commitment to these details in order for the scientific objectives
of the project to be met. The big obstacle is that trust has
to be established between the community and the researcher in
order to enable this mutualism to work.
4.
How do you ensure confidentiality for the participants in a
study when you are presenting papers on the study results?
This is
important and quite a challenge. Not only is participant identity
kept confidential but also age and occupation of the participants.
Some of the precautions taken to protect confidentiality are
to establish a unique code for each study participant and keep
this correspondence locked up and password-protect the computer
file. When logging in results, only the code is used. There
are definite procedures that are employed and most researchers
take this responsibility very seriously. Sometimes there are
glitches in such systems, like a computer file or physical file
is left unlocked, but, for the most part, these procedures are
adequate to protect confidentiality.
Interestingly,
often the community views the information collected as belonging
to them and they would be curious to learn the identity of particular
individuals who showed certain results. This is perhaps natural
ö you would see a high value for some compound and you would
wonder who it was because you suspect it is someone living near
a source of contamination or someone who is in poor health.
There has been a need to communicate to the community itself
that privacy concerns extend even to the Îownersâ of the data
ö the community itself.
There was
a recent instance that illustrates a worrisome current trend
on this issue - in which privacy concerns are being turned on
their head, in order to withhold information from scientists.
There was a case in which a grant application I submitted was
pulled from consideration almost certainly because of the degree
to which the study would illuminate neighborhood-specific patterns
of disease.
Further,
there is a tension between the desire to show relationships
in the data and protect the privacy of study participants. Sometimes,
the sponsoring government agencies will withhold information
about rare diseases. If a disease is rare and it is reported,
it will be relatively easy to find out where the cases are.
There is the fear that this information would be used to target
possible local sources, and it appears the government wants
to avoid this. So, again, privacy is invoked as a reason to
keep this data from qualified scientists. This is a big challenge.
Although more and more data are being collected, there is stiffer
resistance against releasing this location-specific data. So,
it is harder and harder to tell the location of hot spots of
diseases or exposure.
5.
Many communities have complained about the way they have been
mistreated by scientists coming in to study them. Collaboration
is difficult and time-consuming so there is tension. Is there
an awareness on the part of the funding agencies that these
extra costs and community involvement are integral, or is there
still a tendency to consider those elements extraneous?
There is
great diversity among funding agencies on this topic. In general
they seem to be changing for the better. A stellar example is
the National Institute of Environmental Health Science (NIEHS).
This is largely attributable to the leadership of the director,
Dr. Kenneth Olden, who happens to be African American. NIEHS
is the only agency of its kind that I know about to have an
explicit environmental justice funding source ö where grant
applications must come directly from the communities. Many if
not most other funding entities pay lip service at best to community
involvement or environmental justice concerns, although there
is some increased push in this direction overall.
Why
is this?
It is very
important who is in charge. The directions really do come from
above about what sorts of projects get funded and what the tone
of the agency will be. The authority determines the direction
of the funding agency. There is still a bit of academic arrogance
involved as well. There are cases in which someone without a
Ph.D. will put in for grant funding, and the members of the
review panel will condescend to the applicant and claim that
he or she is not capable of running the project. A lot of that
is just a sort of academic condescension that comes with the
territory when you are dealing with competitive people with
advanced degrees who think they are superior to those with lesser
academic credentials. What appears to be necessary is a generational
change. Many of the people who hold such attitudes are older
scientists who eventually will retire from positions of authority
and, hopefully, make way for more open-minded sorts.
In addition,
there is still a bit of hostility to the idea of community involvement
or leadership of projects for a variety of political reasons.
But, there is increasing recognition of its essential importance
in studying environmental health and effects on a community.
6.
What advice would you give other scientists in working with
communities?
I urge scientists
to look at the Mohawk project as a strong model and take to
heart the three pillars of conduct observed there:
Mutual
Respect: This means that, as a scientist, you
cannot look down on community members as uneducated just because
they do not have an advanced degree. It is important for scientists
to understand that the community members they serve are intelligent
and valuable individuals, equal to the researcher. The community,
in turn, must trust and respect the scientist to do the job
well.
Equity:
This essentially equates to sharing of resources of the grant.
This often comes in the form of employment and participation
for members of the community. It should not be looked at merely
as doling out jobs, but should be viewed as gaining from the
experience and local knowledge of community members.
Empowerment:
The goal for the project should be to give the community the
tools and know-how to deal with their own problems in the future.
None of
the above is possible without good communication. If you cannot
establish communication and through that, trust, there is very
little hope of being successful.
This
communication is often a problem for many academics. Many people
in academia come from relatively privileged backgrounds and
have little experience in communicating with people outside
that world. Actually, they have a lack of experience and discomfort
with this process. I grew up on a farm in Minnesota and this
background helps me tremendously in dealing with people outside
academic institutions because I can relate to them and their
experience.
David
Carpenter
State University of New York
One University Place
Rensselaer, NY 12144-3456
website: www.albany.edu/sph/superfund/index2.html
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