Residual newborn screening samples represent an unparalleled resource for translational research, said Wylie Burke in her concluding overview of the workshop. These samples are gathered from almost the entire population; they yield multiple measures of health and disease, both genetic and non-genetic; and information derived from them can be linked to other health databases, allowing a very wide variety of useful research to be undertaken.
Yet people are concerned about the use and retention of residual newborn screening samples, expressing concerns about discrimination, security, and use in forensic investigations. As one speaker at the workshop noted, parents have a fundamental desire to protect their children against unknowns that they cannot fully define. These concerns point to very important policy issues.
Newborn screening is a highly successful public health program. It provides important benefits to children and families. The core mission of this program needs to be safeguarded stressed Burke. Yet this resource also offers tremendous opportunities for translational research if the potential tensions and problems can be addressed.
Some newborn screening programs have exhibited a lack of transparency and accountability. If parents do not know that newborn screening is being carried out, they cannot access information about the program. Only 18 states have policies transparent enough to analyze, and state politics remain highly variable.
The variability among states means that important lessons can be learned from different experiences in different states. On the other hand,
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7
Workshop Overview and Wrap-Up
Residual newborn screening samples represent an unparalleled resource
for translational research, said Wylie Burke in her concluding overview of
the workshop. These samples are gathered from almost the entire popula-
tion; they yield multiple measures of health and disease, both genetic and
non-genetic; and information derived from them can be linked to other
health databases, allowing a very wide variety of useful research to be
undertaken.
Yet people are concerned about the use and retention of residual new-
born screening samples, expressing concerns about discrimination, secu-
rity, and use in forensic investigations. As one speaker at the workshop
noted, parents have a fundamental desire to protect their children against
unknowns that they cannot fully define. These concerns point to very
important policy issues.
Newborn screening is a highly successful public health program. It
provides important benefits to children and families. The core mission of
this program needs to be safeguarded stressed Burke. Yet this resource also
offers tremendous opportunities for translational research if the potential
tensions and problems can be addressed.
Some newborn screening programs have exhibited a lack of transpar-
ency and accountability. If parents do not know that newborn screening is
being carried out, they cannot access information about the program. Only
18 states have policies transparent enough to analyze, and state politics
remain highly variable.
The variability among states means that important lessons can be
learned from different experiences in different states. On the other hand,
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USING RESIDUAL NEWbORN SCREENING SAMpLES
national guidelines might be helpful in identifying good models and asking
how these models might be further disseminated. For example, a uniform
definition of “de-identified” could help ensure that security measures are
appropriate to the associated level of risk.
Not enough has been done to bring families and physicians along in
understanding newborn screening, Burke said. Stakeholders need to think
about how to move forward proactively. Clear measures for accountability
need to be in place, with appropriate steps to be taken when inappropriate
actions are performed.
Trust is essential, but trust requires trustworthiness. Building trust
requires dialogue to identify common ground among researchers, the public
health officials who implement newborn screening programs, and the public
that is affected.
Tough issues require additional deliberation. The right thing to do
cannot be determined in advance for every circumstance. For example,
the use of residual newborn screening samples in forensics has generated
considerable concern. But forensics use can take on many different forms,
from looking for the cause of death in DNA to creating databases that will
be available to the FBI for criminal investigation. Burke called attention to
the need for further discussion and clarification of the use of samples for
forensics in order to determine appropriate and inappropriate uses and the
corresponding policies that are needed.
Another difficult issue involves the destruction of samples after parents
opt out. Different stakeholders may come to different conclusions. National
deliberations involving all of the stakeholder groups could help identify
more robust models.
The need for quality assurance in various areas, from the public health
programs at one end of the spectrum to the reporting and use of research
results at the other, raises many issues. For example, at what point do
researchers cross a line between moving forward with appropriate IRB
review alone and receiving formal individual consent? Different kinds of
research have different needs and demands and these differences need to be
communicated effectively to the public, said Burke.
Large sets of samples have been gathered without consent. These sam-
ples have great value for research. For example, Michigan has created and
incorporated a nonprofit biobank that holds the residual dried blood spots
collected in that state over the past 25 years, about 4 million altogether, for
which the state has no plans of getting consent. Under what conditions and
circumstances can these samples be used?
Education has to occur at multiple levels—both before and after a
woman gives birth, for instance, and with mothers, families, and the general
public. People need to be much more aware of newborn screening programs
and the potential for secondary research emphasized Burke. Public service
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WORKSHOp OVERVIEW AND WRAp-Up
announcements as well as more targeted outreach could play an important
role in accomplishing this.
Health professionals also need enhanced levels of education, especially
those who are involved in pre- and post-natal care. But what works? How
can information best reach people? What kinds of media and message
should be used? How can these issues be clearly explained? How will this
information dissemination be funded?
Resource constraints are a major problem, Burke said. One must have
resources in order to store samples properly, to implement appropriate
opt-out and informed consent procedures, and to develop policies on tough
issues and ensure that all stakeholders are engaged in that policy develop-
ment. Public health agencies will have a very hard time taking on all of
these tasks on their own.
Finally, trust requires good stewardship of samples. Yet it is not clear
what good stewardship entails in this setting. Who should be involved, how
should the public be involved, how should information be communicated to
the public, what kinds of access policies are consistent with good steward-
ship, and who gets access to the data?
All these various questions lead to one final tough question: How can
priorities be set for doing research on these precious resources? The samples
were collected under a mandate for public health, yet they have a rapidly
expanding array of potential research uses. What kind of responsibilities for
reporting back to the public does an honest steward assume?
In a final comment, Ellen Wright Clayton emphasized the distinction
between newborn screening for public health and the secondary uses of
residual newborn screening samples for research. These two activities raise
different kinds of concerns. It is easy to be defensive about criticisms of
newborn screening programs and associated research activities. But it is
also important to look into the issues behind the criticism, Clayton said.
“Almost always there is something that we need to attend to, that needs to
be paid attention to, and I would caution us to do this. Our job as people
who care about science and about improving health is to help people
understand what research is about and the idea that research in fact is not
something that is done in everybody else’s backyard. I think we have to take
on that mantle and do that work.”
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