|
|
Health & Wellness
|
You
may be more racist than you think, study
says
http://www.cnn.com/2009/HEALTH/01/07/racism.study/index.html?iref=mpstoryview
By Elizabeth Landau
CNN
(CNN) -- Would you get upset if you
witnessed an act of racism?
A new study shows that many people may
unknowingly hold racist views, contrary to
how they view themselves. A new study
published Thursday in the journal Science
suggests many people unconsciously harbor
racist attitudes, even though they see
themselves as tolerant and egalitarian.
"This study, and a lot of research in social
psychology, suggests that there are still
really a lot of negative associations with
blacks," said Kerry Kawakami, associate
professor of psychology at York University
in Toronto, Ontario, and lead author of the
study. "People are willing to tolerate
racism and not stand up against it."
The authors divided 120 non-black
participants into the roles of "experiencers"
and "forecasters." The "experiencers" were
placed in a room with a white person and a
black person, who played out pre-arranged
scenarios for the experiment. The scenarios
began when the black role-player bumped the
white role-player's knee when leaving the
room. In the first scenario, the white
person did not comment afterwards. In the
"moderate" case, the white person said,
"Typical, I hate it when black people do
that," after the black person left the room.
In the "extreme" case, the white person
remarked, "Clumsy n****r."
The "forecasters," meanwhile, predicted how
they would feel in these situations.
The magnitude of the results surprised even
the authors, Kawakami said. Experiencers
reported little distress in all three
scenarios, much less than the forecasters
did in the moderate and severe situations.
"Even using that most extreme comment didn't
lead people to be particularly upset," said
co-author Elizabeth Dunn, assistant
professor of psychology at the University of
British Columbia in Vancouver.
Immediately afterwards, the participants
were asked to choose either the black person
or the white person as a partner for an
anagram test. More than half of experiencers
chose the white partner -- regardless of the
severity of the comment that person made
earlier. As for the forecasters, less than
half chose the white partner when a comment
was made, but most chose the white person
when no comment was made. "Some people might
think that they're very egalitarian and they
don't have to deal with their prejudices,
and that's not related to them at all, when
in actual fact they may hold these hidden
biases," Kawakami said.
The study is consistent with decades of
psychology research pointing to the same
thing: People are really bad at predicting
their own actions in socially sensitive
situations. |
|
|
|
Retired Canadians cite health issues as a
major reason for their retirement, according
to RBC Poll
Retirees would
rather have good health than no financial
worries
TORONTO, Jan. 6 /CNW/
- According to the 19th Annual
RBC RRSP Poll, approximately one-in-four
retired Canadians cited health issues as the
main reason for their retirement. Only nine
per cent of pre-retired Canadians however
believe that health issues will trigger them
to retire. Besides health issues, qualifying
for a pension (24 per cent) and company
downsizing (13 per cent) were the leading
factors that prompted Canadians to retire.
"We are seeing that pre-retirees have not
planned for the possibility that health
issues may force them to retire," said Lee
Anne Davies, head, advanced retirement
strategies, RBC. "Prior to retirement, it's
important to take the time to think about
how changes in your health, or the health of
someone depending on you, could affect when
and how you live in retirement." The study
found that health is top of mind for retired
Canadians. In fact, when retirees were asked
to state the best gift they could receive in
retirement, good health (53 per cent) ranked
higher than no financial worries (30 per
cent). The reverse is true for Canadians who
have not yet retired, with 38 per cent
ranking no financial worries over health (34
per cent) as the best gift they could give
themselves in retirement.
"One of the fundamental steps to ensuring a
successful retirement is to develop a plan,"
said Davies. "As Canadians plan for
retirement, there may be a number of
questions that arise regarding physical,
mental and financial health. It's important
for Canadians to consider what they can do
to integrate the maintenance of good health
into their retirement planning." According
to the poll, half (51 per cent) of Canadians
who are retired have changed their lifestyle
to ensure a healthy retirement. Eighty
percent of those who did change their
lifestyle say they have a better diet, 69
per cent are exercising more and 64 per cent
are attending regular medical appointments.
Forty-one per cent of pre-retired Canadians
plan on becoming healthier in retirement
with 80 per cent of those planning on having
a better diet, 79 per cent exercising more
and 32 per cent attending regular medical
appointments. |
|
|
|
Statistics Show Dementia Affects More Than 71,000
Canadians Under Age 65
http://www.alzheimer.ca/english/media/putyourmind09-release.htm
Number of people living with Alzheimer's disease or
a related dementia could reach 1.3 million
January 5, 2009 – Soon, Alzheimer's disease and
related dementias won't only be about our parent's
generation. It will also be about ours. This comes
from new data released today to mark the start of
Alzheimer Awareness Month, confirming that more than
71,000 Canadians living with Alzheimer's disease or
a related dementia are under the age of 65.
Part of the initial findings of a study undertaken
by the Alzheimer Society in conjunction with
RiskAnalytica, this new information on the
prevalence of Alzheimer's disease and related
dementias paints a potentially frightening picture
about the present and future impact of dementia on
Canadian Society.
"Of those living with Alzheimer's disease or a
related dementia, approximately 15 per cent of them
are under age 65. This means that it isn't only our
health care and social systems that are being
overwhelmed," says Scott Dudgeon, CEO of the
Alzheimer Society of Canada. "The reality is that
the businesses and industry sectors are also being
affected as our boomer generation, a generation of
leaders and mentors, are affected by dementia."
Highlights from the initial findings of the study
Rising Tide: The Impact of Dementia on Canadian
Society include:
-
Approximately 500,000 Canadians are living with
Alzheimer's disease or a related dementia
-
Of the 500,000 people affected, more than 71,000
of them are under the age of 65, and
approximately 50,000 of them are under the age
of 60.
-
1
in 11 people over the age of 65 currently have
Alzheimer's disease or a related dementia
-
Women make up 72 per cent of Canadians with
Alzheimer's disease.
-
Within just five years, an additional 250,000
Canadians could develop Alzheimer's disease or a
related dementia.
-
Within a generation (25 years), the number of
people living with Alzheimer's disease or a
related dementia could reach between 1 million
and 1.3 million.
"As
it stands today, the number of Canadians living with
Alzheimer's disease or a related dementia will more
than double within a generation," says Ray Congdon,
Volunteer President of the Alzheimer Society of
Canada. "This new data only reinforces the fact that
Alzheimer's disease and related dementias are a
rising concern in this country, an epidemic that has
the potential to overwhelm the Canadian health care
system if changes are not made today."
The Alzheimer Society is issuing a call to action
for all Canadians this January, asking them to do
what they can to help turn the tide, and ease the
impact of Alzheimer's disease and related dementias.
These actions can include making a donation to
support critical research, raising their voice to
this country's parliamentarians, and doing the
things they can to help reduce their own risk of
developing dementia.
"Every Canadian has a reason to care," says Jim
Mann, an Alzheimer Advocate who was diagnosed with
the disease at the age of 58. "Alzheimer's disease
and related dementias are a tragic reality for a
rapidly growing number of Canadian families. The
time to act is now."
Alzheimer's disease and related dementias are
progressive, degenerative diseases that destroy
vital brain cells. They are not a normal part of
aging. Alzheimer's disease, the most common form of
dementia, accounts for approximately 64 per cent of
all dementias in Canada. While each of the related
diseases has unique aspects, symptoms include a
gradual and continuing decline of memory, changes in
judgment or reasoning, mood and behaviour, and an
inability to perform familiar tasks.
The Alzheimer Society is the leading, nationwide
health organization for people affected by dementia
in Canada. The Society is a principal funder of
Alzheimer research and training, provides enhanced
care and support to people with the disease, their
families and their caregivers, and is a prominent
voice within all levels of government. Active in
more than 140 communities across Canada, the Society
is also a key player in Alzheimer's Disease
International, an organization at the forefront of
world wide efforts to fight dementia.
The 2009 Awareness Campaign was made possible in
part through the generosity of the following
sponsors: Pfizer Canada Inc., CN, Medicine Shoppe
Pharmacy, Janssen-Ortho Inc., and Genworth Financial
Canada.
For more information on the Rising Tide: The Impact
of Dementia on Canadian Society, please see the
attached fact sheet. For more information on the
Alzheimer Society, Alzheimer's disease or related
dementias, or how to become an Alzheimer Advocate,
please visit
www.alzheimer.ca. |
|
|
|
Dementia drug death risk warning
http://news.bbc.co.uk/1/hi/health/7817583.stm
Experts have condemned the commonplace prescribing
of sedatives to people in the UK with dementia.
It comes as a three-year study published in The
Lancet Neurology reports a doubling of the risk of
early death in those on the drugs long-term. As many
as 100,000 people in UK care homes with dementia are
routinely prescribed anti-psychotic drugs for
aggressiveness or agitation.
Ministers said they were reviewing the use of the
drugs in dementia care. Current guidelines state
that anti-psychotics can be given to patients who
are severely agitated or violent for short periods
of time. However, figures suggest the drugs are
overused and are given for an average of one to two
years.
Warnings
The latest research is not the first time the
dangers of anti-psychotics in dementia patients have
been reported. After a 2005 study published in the
US, the Food and Drug Administration required
anti-psychotic drugs to carry its strongest "black
box" warning on its labels regarding dementia
patients. The study, first reported at a conference
in 2007, involved 165 patients with Alzheimer's
disease living in care homes in Oxfordshire,
Tyneside, London and Edinburgh.
The patients who were already taking the drugs were
either continued on treatment or given a dummy pill
for a year. There was a significant increase in risk
of death for patients who continued taking
anti-psychotics during the course of the study.
After two years, 46% of patients treated with
anti-psychotics were alive compared with 71% on the
placebo.
Three years after the start of the study, fewer than
a third of people on anti-psychotics were alive
compared to nearly two-thirds taking the placebo.
The researchers said most periods of aggression in
dementia were self-limiting and would pass. Better
education of staff would take away the need for
medication, they said. Study leader Professor Clive
Ballard, King's College London, who is director of
research at the Alzheimer's Society, said the drugs
were appropriate in some patients with severe
aggression for short periods.
"But the serious concerns of the drugs shown by our
research emphasise the urgent need to put an end to
unnecessary and prolonged prescribing." Co-author
Professor Robin Jacoby, an expert in old age
psychiatry at the University of Oxford said: "A
large number are on medication for no good reason at
all.
"It's a question of education."
He explained it was not entirely clear why the risk
of death increased but one explanation could be
people on the drugs being more inactive so at risk
of things like chest infections and pneumonia.
Rebecca Wood, chief executive of the Alzheimer's
Research Trust, said the results were a "wake-up
call". "We must avoid the use of these drugs as a
potentially dangerous 'chemical cosh' to patients
who would be better off without it."
Review
The government said it was currently carrying out a
review of anti-psychotic drugs and the issue would
be addressed as part of the long-awaited National
Dementia Strategy for England due to be published
shortly. Care services minister Phil Hope said the
inappropriate administration of medication is
"entirely unacceptable".
"Guidance to health professionals and care staff is
very clear, anti-psychotic drugs should only be used
when they are appropriate as part of best clinical
care practice. "But there is undoubtedly strong
evidence which suggests that these drugs are being
over used."
Dr Richard Perry, consultant neurologist at Imperial
College Healthcare NHS Trust, said: "This work
highlights the pressing need to develop and evaluate
alternative pharmacological and non-pharmacological
treatments for behavioural symptoms in dementia."
Dr Tim Kendall who drew up the National Institute of
Health and Clinical Excellence (NICE) guidelines on
dementia said they had advised the drugs were used
"sparingly".
"When doctors routinely ignore the evidence in this
flagrant way, as recent surveys seem to suggest, for
a group of people who are disenfranchised and very
dependent, it should be considered a very serious
matter indeed."
Story from BBC NEWS:
http://news.bbc.co.uk/go/pr/fr/-/1/hi/health/7817583.stm
|
|
|
|
Taking the cholesterol-lowering drugs known as
statins.
Who benefits?
January 12, 2009
International Herald Tribune
A large new study seems to suggest that millions of
people with low cholesterol could benefit from
taking the cholesterol-lowering drugs known as
statins. That would be a boon for some drug
companies, but whether it would be good for all
patients remains an open question.
The study, led by researchers at Brigham and Women's
Hospital in Boston, involved some 17,800
participants. They included men 50 and older and
women 60 and older with no history of heart disease
or high cholesterol. But they all had high levels of
C-reactive protein, or CRP, which is often a measure
of inflammation in artery walls, and many had such
other risk factors as high blood pressure, obesity
and smoking. Half were given the statin Crestor,
made by AstraZeneca; the other half received a
placebo.
The benefits of the statin were so striking that a
monitoring board stopped the trial in midcourse so
the placebo group could get the medicine, too. Those
who got the statin had 54 per cent fewer heart
attacks, 48 per cent fewer strokes and 20 per cent
fewer deaths. Whether the statin helped because it
reduced normal cholesterol to even lower levels or
because it reduced CRP levels is not clear. Some 16
million to 20 million Americans take statins to
reduce bad cholesterol, but some experts believe the
new study suggests several million more should
probably take statins as well.
Before rushing ahead, it will be crucial to
establish who might really benefit. An editorial in
The New England Journal of Medicine, where the study
was published, stresses the importance of
establishing the long-term safety of drastically
lowering cholesterol levels before committing
patients who have no clinical signs of disease to
decades of drug treatment. Participants who took
Crestor also had a worrisome increase in diabetes.
The results must also be evaluated in the light of
two potential conflicts of interest. The lead
investigator stands to benefit from a patent
involving the use of CRP to evaluate the risk of
cardiovascular disease, and AstraZeneca financed the
study, whose results it is now trumpeting as
"dramatic."
The task ahead for the writers of medical guidelines
is to define exactly who could benefit by taking
statins. |
|
|
|
Lack of sleep 'raises cold risk'
From:
http://news.bbc.co.uk/1/hi/health/7823599.stm
Sleeping for under seven hours a night greatly
raises the risk of catching a cold, US research has
suggested.
A team from Carnegie Mellon University found the
risk was trebled compared with those who slept for
eight hours or more a night. It is thought that a
lack of sleep impairs the immune system and the
body's ability to fight off the viruses that cause
colds and flu.
The study appears in the journal Archives of
Internal Medicine. Previous research has suggested
that people who sleep seven to eight hours a night
have the lowest rates of heart disease. However,
there has been little direct evidence that getting a
good night's sleep can help ward off a cold.
The researchers studied 153 healthy men and women
with an average age of 37 between 2000 and 2004.
Each was interviewed about their sleeping habits
over a two-week period. They were then quarantined
and given nasal drops containing rhinovirus, which
causes the common cold. For the following five days
the volunteers reported any signs and symptoms of
illness, and had mucus samples collected from their
nasal passages. And 28 days after exposure to the
virus, blood samples were taken from each volunteer
so tests could be carried out to see if they had
developed antibodies to fight infection.
Sleep quality
The less an individual slept, the more likely they
were to develop a cold.
The quality of sleep also appeared to be important.
Volunteers who spent less than 92% of their time in
bed asleep were five-and-a-half times more likely to
become ill than those who were asleep for at least
98% of their time in bed. The researchers believe
that lack of good quality sleep disturbs regulation
of key chemicals produced by the immune system to
fight infection.
Professor Ron Eccles, director of the Common Cold
Centre at the University of Cardiff, said sleep and
the immune system were closely linked.
He said: "The immune system may control the
sleep-wake pattern and lack of sleep or sleep
disturbance may depress the immune response to
infection.
"I do believe there is enough information on this to
indicate that lack of sleep or sleep disturbance
will reduce our resistance to infections such as
colds and flu."
Dr Adrian Williams, director of the Sleep Disorders
Centre, at St Thomas' Hospital, London, said the
study echoed previous work in animals suggesting
sleep had an effect on immunity.
Dr Neil Stanley, a sleep expert at Norfolk and
Norwich University Hospital, agreed that previous
research had shown that poor sleep impacts on
immunity, but he said there was little data on its
effect on specific infections, such as colds and
flu.
Story from BBC NEWS:
http://news.bbc.co.uk/go/pr/fr/-/1/hi/health/7823599.stm
|
|
|
|
Keep Fire Safety In Mind As Temperatures Drop
Fires related to heating
equipment can occur
TORONTO, Jan. 13 /CNW/ -
As many parts of Ontario prepare to be
blasted by chilling Arctic temperatures this week,
the Fire Marshal of Ontario is urging the public to
keep fire safety in mind when taking steps to deal
with colder winter weather. Winter months
traditionally see more fires in Ontario homes
related to heating equipment and appliances. People
need to pay close attention to
potential fire hazards related to the use of
fuel-burning appliances, space heaters and even
block heaters in their vehicles.
QUOTES
"Block heaters should be treated just as any other
piece of electrical equipment around the home,"
explains Pat Burke, Fire Marshal of Ontario. "Cords
and connections should be in good repair and caution
should be used to ensure circuits are not
overloaded."
QUICK FACTS
-
Burn dry, well-seasoned wood in fireplaces and
woodstoves to reduce the risk of excessive
creosote build-up in chimneys.
-
Allow ashes from your woodstove or fireplace to
cool before emptying them into a metal container
with a tight-fitting lid. Keep the container
outside.
-
Keep intake and exhaust vents for furnaces and
heating appliances free of ice and snow
accumulations to reduce the risk of carbon
monoxide build-up from inefficient combustion.
Install carbon monoxide (CO) alarms to alert you
to the presence of this deadly gas.
-
Keep space heaters at least one metre (3 feet)
away from anything that can burn, including
curtains, upholstery, and clothing.
-
Replace worn or damaged electrical wires and
connections on vehicles and extension cords and
use the proper gauge extension cord for vehicle
block heaters.
-
Consider using approved timers for vehicle block
heaters rather than leaving heaters on all
night.
-
Ensure that vehicles are not left running inside
any garage or building.
-
Ensure there is a working smoke alarm on every
storey of your home.
|
|
Goan
Voice designed and compiled by
Demerg Systems Indiaa,
ALFRAN PLAZA, "C" Block, 2nd Floor, S-43/44,
(Near Don Bosco School), Panjim, Goa-403001
Tel: +91 0832 2420797 Email:
info@goanvoice.ca
|
|