While studies investigating factors associated with carer burden
suggest that
intellectual impairment and behavioural disturbance in the care recipient
are
more demanding for the carer than physical impairment, comparative
research findings are equivocal. Family carers of people with a long-term
illness or disability were identified through a survey of 26,000 households
in
Victoria, Australia. Focusing on carers of those aged over 50 years, three
subsamples were selected: 186 carers of relatives with physical impairment
only, 182 carers of those with diagnosed memory loss and 117 carers of
those
with intellectual impairment diagnosed as dementia. Carers of physically
impaired relatives reported better health, greater life satisfaction, and
less
overload, negative affect, family conflict, anger and resentment than carers
of
those with intellectual impairment, whether labelled as dementia or not.
Despite lower impairment levels in the care recipient, carers of those
with
undiagnosed memory loss reported more resentment about their caring role
than carers of those with a diagnosed dementia. The effects on the carer
of
significantly greater impairment in the dementia care recipient group may
be
ameliorated by having a diagnosis, bringing with it the potential for increased
understanding and tolerance. Fortunately, negative feelings predictive
of a
sense of burden are subject to a range of interventions: providing information
to promote understanding; counselling to tackle negative feelings and family
conflict; guidelines to deal with behaviour problems and physical aspects
of
caring; and community services to reduce overload.