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'I
am isolated without my sight' By
Jane Elliott, BBC news
Margaret
Maxwell is a feisty fighter for elderly care.
She serves on numerous committees and gives a lot to her community. But
Margaret, who is in her 80's, is registered blind and feels this has
blighted the last four years of her life. She
suffers from a condition called age-related macular degeneration (AMD),
which affects many elderly people. AMD
affects the central part of the retina and usually develops after a person
reaches 50 years. Almost
a third of people aged over 75 years suffer from this disease of the
retina and 10% of those affected go on to become blind. Margaret
says her life was ruined when she lost her sight. "Imagine
what it is like to go to a consultant and be told you will go home and go
blind. "For
instance you don't know what you look like. You could look like a
scarecrow. "The
most devastating thing is that you can't see anybody's face when you are
talking to them. "It
is an isolating horrible experience and I miss seeing people more than
anything. "I
have given lots to public life and I would have given much more if I could
have been able to see. A lot of people are thrown on the scrap heap if
they can't see." New
centre Unfortunately,
Margaret's experiences are far from unusual. Eye diseases such as cataract
and glaucoma - as well as AMD - are common in later life. They constitute
a major cause of disability and loss of independence for older people. But
help could finally be at hand in the form of an innovative new project set
up in the north east of Medical
scientists from the Universities of Durham and The
centre, NorthEast CARE, will carry out research into the major causes of
visual impairment in later life - leading, it is hoped, to new treatments
and preventative measures. Scientists
at the centre are already working on techniques to harness the restorative
power of stem cells to repair damage to the surface of the eye. Another
project will examine ways in which age-related diseases of the brain can
impair visual functions. It
is also planned to set up an eye tissue bank to aid the work of the
researchers, who will include molecular and cell biologists, vision
neuroscientists and experts in the field of ageing. Dr
Mike Clarke, centre co-director and a reader in ophthalmology at "Eye
diseases are a common problem and this is a relatively neglected
area," he said. "NorthEast
CARE is addressing this deficiency. For example, our recent work indicates
that abnormal accumulation of a protein in the retina causes macular
degeneration, and has opened the prospect of new treatments for this
condition." Margaret,
for one, is a big fan of the aims behind the new centre. She believes a
concerted effort to search for better treatments - and even cures - for
serious eye conditions like hers is long overdue. "Eye
degeneration is a serious national problem. No money has been spent on it
and it has obviously not been taken seriously," she said. However,
she also stressed that the work carried out by the centre would
potentially help generations to come. "Younger people must
realise that they are going to be the older people at some time. It is
going to happen to them and they are going to be candidates for this
dreadful disease."
Copyright
© 2002 Global Action on Aging |