|
About Donating Brain Tissue to Research
The donation of post-mortem (autopsy) brain tissue for research is of
fundamental importance to further our understanding of the causes of neurological
and psychiatric conditions and to develop more effective diagnostic tools
and treatments for these conditions.
The following questions and answers are to assist those who are considering
registering as a brain donor.
What is meant by brain tissue?
We mean the whole brain. The brain is a very complex structure and it
is necessary to look at all the different parts of the brain. In some
neurological conditions the spinal cord is also essential for the confirmation
of diagnosis and research. If this is specifically stated on the consent
form, consent to donate spinal cord can be given.
Why is brain tissue needed for scientific
research? Many conditions such as Alzheimer's disease, bipolar disorder, depression, Huntington's disease, motor neuron disease, multiple sclerosis, Parkinson's disease, schizophrenia, alcohol related brain damage and other neurological and psychiatric conditions affect only humans. Brains from people affected with these illnesses are essential for research devoted to finding treatments and cures.
Is tissue from normal brains needed?
Yes. Progress can be made towards finding the cause of neurological and
psychiatric conditions if researchers can compare brains from those affected
with brains from those who were not affected by such conditions. Normal
brain tissue can also be used to study ageing of the human brain. Normal
brain tissue is known as 'control' tissue. Unaffected spouse or family
members are encouraged to consider registering as donors of tissue that
may be used as controls in the research process.
How will information obtained from a brain
examination benefit the family? Examination of the brain after death enables clinicians and researchers to have an accurate diagnosis of the illness that the donor may have had and supports research into these illnesses. A detailed neuropathological report stating the final diagnosis will be sent to the donor's doctor and is available (upon request) for the senior available Next of Kin to discuss with the doctor. Occasionally post mortem diagnoses may differ from those made while the donor was alive.
This resource centre offers the opportunity to support medical research into neurological conditions, using research techniques which cannot be performed during life.
This is particularly important for those in whom the neurological disease
may have a hereditary or familial association. If you or a close relative
have such a disease, this program may then be relevant for a child or
grandchild at risk of developing the disorder.
In time, these donations will come to help those affected and those not
yet affected. Active research is now in progress and already many medical
and scientific articles have been published using donor specimens.
Can I become a donor if I live in a regional
area?
Yes. To be useful to researchers, post mortem tissue must be collected
and stored as soon as possible after death. Obstacles of timing and distance
may sometime arise; however this should not deter people from registering
as donors. In most cases the post mortem arrangements can be made with
the nearest regional hospital.
I have an infectious disease. Can I still
donate my brain? In general, the brain banks usually preclude brain donation by people with infectious diseases for the safety of staff. These include Hepatitis B and C, HIV and AIDS, and Creutzfeldt-Jakob disease. Specialist brain donor programs may accept people with these conditions. If you have an infectious disease, please provide the Brain Donor Coordinator with the appropriate details.
Is there any cost involved with donating my
brain?
No. The brain bank will cover all costs involved with transportation of
the body for the procedure and all costs associated with the brain donation
(including neuropathological diagnosis). However, all other aspects of
the funeral arrangements remain the responsibility of the family.
What does a brain donation involve? The brain (and sometimes spinal cord, if consent has been given) is removed at an autopsy restricted to the tissues being donated. The post mortem examination is an orderly procedure supervised by a pathologist at a hospital or forensic institute mortuary. Ideally the procedure should take place within 24 hours after death but can be performed up to 48 hours after death. The deceased is treated with the utmost respect, and brain removal occurs in such a manner that the body is not disfigured. Brain donation does not require a full autopsy, however brain donation can take place as part of a full autopsy, when appropriate.
What happens to the brain tissue?
The brain is processed in two ways to allow maximum information to be
obtained and to ensure the tissue is usable in research for many years
to come. Half the tissue is frozen and is used for research. The remaining
tissue is fixed in formalin and allows for both neuropathologic diagnosis
and research.
What research is performed on the brain tissue?
We cannot advise you as to the exact nature of this research as researcher's
needs change with time and there are continuing advances in technology
which affect the nature of scientific research. However, researchers will
only be able to access stored tissue and clinical information after obtaining
approval for their research projects from their institutions Human Research
Ethics Committee and the relevant state Scientific Advisory Committee.
This is to ensure the tissue is used ethically and is only provided to
feasible research projects with scientific merit.
If you become a donor will this information
be private and confidential?
Yes. The personal and health information of all registered donors is held
securely in password-protected computer files and in locked files at a
separate location to ensure confidentiality. Once the donation has occurred,
the tissue is stored securely at a one of our Brain Banks and is identified
only by a unique identification number.
Researchers have access to selected tissues and specified clinical information
only through the unique identifier. No donor is ever identified by name
in any publications or presentations that result from the research.
The ABBN are covered by the rules for handling personal information set
out in Federal and State legislation, and adherence to the National Privacy
Principles. The ABBN are committed to protecting the donor and their families'
privacy.
You have the right to access any personal information that the ABBN holds
about you. You can ask to correct, update or amend personal and health
information, such as your current address.
For more detailed information on the Privacy Act contact the Office of
the Federal Privacy Commissioner by visiting www.privacy.gov.au or on
1300 363 992, or your relevant state legislative authority.
Resource Links page under 'Other useful links' add Australian Commonwealth
Government Privacy Act 1988, with link to http://www.privacy.gov.au
What effect will making a brain donation have
on funeral arrangements?
None. The post mortem procedure does not interfere with the normal course
of events associated with a funeral.
The post mortem does not affect the ability to have a viewing or open
casket funeral as the brain is removed in such a way as to minimise visible
marks.
Is brain donation the same as tissue or organ
donation such as cornea or kidney? No. Organs and tissues donated for research must have a completely separate and specific consent from organs and tissues donated for transplant. The donated brain is never used for transplant purposes.
When should plans be made to ensure brain
tissue donation occurs after death?
It is important to make the necessary arrangements well in advance, since
family members need time to discuss this very important issue.
Discussion with your senior available next of kin and family members will also help ensure your wishes are considered. It is preferable to state your wishes in writing by using the brain donation consent forms designed for this purpose by the brain donor programs. Contact the brain bank for a copy of this documentation.
Does my doctor need to know that I intend
to donate my brain upon my death?
Your family doctor will be asked to complete the death certificate at
the time of death. It is important that your doctor is aware of your wish
to donate your brain in order to complete the death certificate in an
expedient manner. In addition, your doctor will provide medical information
useful for researchers (consent to access medical information forms part
of the brain donation consent form).
What if you decide to withdraw after giving
consent?
You are free to withdraw your consent at any time. Your decision will
be fully respected and no questions will be asked.
How long will the tissue be stored and how
will it be disposed of?
Your tissues are preserved in a way that ensures their continued use in
research for many years to come.
If we have to dispose of tissue that is no longer suitable for research
it is done in an ethical and respectful manner, in accordance with prevailing
national regulations.
Can I make a donation to the running of the
ABBN? The cost of preparing, examining each brain for diagnosis and distribution of tissue to researchers is very costly. Monetary donations to the brain banks within the national network are gratefully accepted. Donations over $2.00 are tax deductible. Sporadic or regular donations can be made in the form of cash, cheque or credit card. Bequest donations in your will are also welcomed.
Individuals or organisations interested in supporting the ABBN should contact Fairlie Hinton 03 8344 1900 or f.hinton@mhri.edu.au.
How can I ask people to donate money in lieu
of flowers at the funeral? The appropriate state brain bank can provide a document to be available at the funeral to facilitate cheque or credit card donations. Contact your local State Brain Donor Coordinator for details.
How do I find out more or become a registered
brain tissue donor?
|