My Alzheimer's Archive of Articles and Memoranda
Saturday, May 12, 2012
I will be gone for 1 or 2 weeks
I will be out of pocket for a week or two. We just bought a cabin on a chain of lakes in north central Wisconsin and are setting it up. We have no internet service for a while.
Wednesday, May 9, 2012
MindStart
Sunday, May 6, 2012
Learn more about
keeping people with dementia active at http://www.mind-start.com. Also, a special
thanks to Bob and readers for allowing me to share about this website.
By Monica Heltemes
Today 5.4 million Americans are living
with Alzheimer’s disease or other forms of dementia. Over 15 million family
members or friends serve as caregivers (Alzheimer’s Association Facts and
Figures 2012). These caregivers watch their loved one struggle with everyday
tasks and lose memories of their life. Caregivers often do not know the
steps to take to help keep the person “doing things” or staying active.
The new MindStart website at http://www.mind-start.com is the only one of its kind, providing both original Alzheimer’s activity products and education for family and professional caregivers on how to keep the person active and engaged.
The new MindStart website features expert-designed activity products that are made specifically for individuals with dementia and their caregivers. MindStart dementia products include large piece jigsaw puzzles, memory books, dementia games, word searches, and more. Products can be used with people at various stages of dementia and include user guides to help caregivers to choose the right level of challenge for the person. Multiple photo images and product videos are available through the website, to allow customers to see the products in use.
In addition to the products, the new MindStart website also includes educational content, including:
The new MindStart website at http://www.mind-start.com is the only one of its kind, providing both original Alzheimer’s activity products and education for family and professional caregivers on how to keep the person active and engaged.
The new MindStart website features expert-designed activity products that are made specifically for individuals with dementia and their caregivers. MindStart dementia products include large piece jigsaw puzzles, memory books, dementia games, word searches, and more. Products can be used with people at various stages of dementia and include user guides to help caregivers to choose the right level of challenge for the person. Multiple photo images and product videos are available through the website, to allow customers to see the products in use.
In addition to the products, the new MindStart website also includes educational content, including:
·
A section on how dementia affects the ability of the person to “do
things”.
·
Easy tips and techniques to help caregivers incorporate activity into
the day of the person with dementia. The latest Alzheimer’s and dementia
care research on the use of activity engagement, or cognitive stimulation, in
dementia care. A 2012 report by the Cochrane Review found that “activities that
provide cognitive stimulation have a beneficial effect on the memory and
thinking test scores of people with dementia… benefits that were over and above
any medication effects".
·
A section that describes how staying active through cognitive
stimulation serves as a form of therapy for the person with dementia and how
the MindStart products might be used in this therapy.
·
A blog with informative posts about dementia care techniques and about
noteworthy dementia-related news.
·
Access to the MindStart Facebook page, LinkedIn account, newsletter
sign-up, and MindStart YouTube channel, which features videos about the
MindStart products and videos about keeping people with dementia active.
The MindStart website is a valuable
resource to both families and professional staff. It has already reached nearly
50 countries around the world. Monica Heltemes, OTR/L, founder of MindStart and
occupational therapist, explains that people living with Alzheimer’s and other
forms of dementia and their caregivers are starved for more information and
resources.
“Unlike medical conditions that
are well known, Alzheimer’s is a hidden disease, for which most people do not
understand, know how to handle, or are afraid to talk about. We need more
resources, products, and overall awareness to help people living with dementia
to have active and joyful lives. The MindStart website opens doors for
educating caregivers and offers tools to use, so that the person with dementia
can continue to live an active and joyful life.”
Learn more about
keeping people with dementia active at http://www.mind-start.com. Also, a special
thanks to Bob and readers for allowing me to share about this website.
Monica Heltemes is a practicing occupational
therapist and owner of MindStart™. MindStart designs hobby-style items, such as
games and puzzles, specifically for persons with memory loss. They keep persons
with dementia active, while giving support to caregivers, and are quick and
easy to use. Visit MindStart (Activities for Persons
with Memory Loss) to learn more.
Wednesday, May 2, 2012
Low Rate of MCI Progression to Dementia in the Community
Pam Harrison
March 31, 2011 (Toronto, Ontario) — Mild cognitive impairment (MCI)
diagnosed in the community can progress to severe impairment or dementia, but
it appears to do so at a much lower rate than that reported in clinical trials.
Mary Ganguli, MD, MPH, University of Pittsburgh,
Pennsylvania, and colleagues found that MCI in the community is far more
heterogeneous than MCI treated in a specialist setting and that caution should
be used when extrapolating experience from memory clinics to the larger
community. She also found that the prevalence of MCI in the population depends
on the definition of MCI used to diagnose it.
"This
is a population study which, like every other population study in the world,
showed that when you apply current MCI criteria in a consistent and objective
way to the population, you identify a lot of patients, some of whom are going
to get worse and develop dementia, but many of whom are going to remain mildly
impaired and a few of whom are going to get better," Dr. Ganguli
told Medscape Medical News. "So clinicians should not assume
that every case of MCI is early Alzheimer's disease because the latter 2 groups
probably do not have progressive disease."
Their results were presented here at the
Alzheimer's Disease International 26th International Conference.
Small Proportion Progress
For the
study, researchers identified 1982 subjects 65 years and older from the voter
registration list in Pennsylvania. Participants were classified as having MCI
using definitions of several current criteria for MCI, including amnestic
MCI by the Mayo criteria, expanded MCI by the International Working Group (IWG)
criteria, Clinical Dementia Rating (CDR), and a purely cognitive
classification into amnestic and nonamnestic MCI.
For each MCI definition, researchers examined 3
outcomes at 1-year follow-up. The first was worsening, defined as progression
to dementia with a CDR score of 1 or more, or severe cognitive impairment at
rates higher than cognitively normal peers. Researchers also evaluated the
cohort for signs of improvement, characterized by reversion to a CDR score of 0
or normal cognition, and stability, reflected by an unchanged CDR score or
cognitive status at follow-up.
"Regardless of the definition used, a small
proportion of MCI patients in the community progress to dementia or severe cognitive
impairment," Dr. Ganguli reported. Looking at CDR outcomes for different
definitions of MCI, 2.8% of the group had worsened at 1 year when MCI was
defined by Mayo criteria, whereas 72.2% remained unchanged and 17.4% improved.
When MCI was defined by IWG criteria, only 0.7%
of the cohort had worsened at the end of 1 year, whereas 80% remained unchanged
and 18.3% had improved. When using the CDR score of 0.5, 1.8% of the cohort
worsened, whereas 72.3% remained unchanged and 25.9% improved.
"When definitions focused on memory impairment and multiple cognitive
domains, higher proportions progressed and lower proportions reverted to
CDR," investigators add.
Table. One-Year CDR Outcomes
|
MCI definition
|
Worsened, %
|
Unchanged, %
|
Improved, %
|
|
Mayo
|
2.8
|
72.2
|
17.4
|
|
IWG
|
0.7
|
80.0
|
18.3
|
|
CDR score of 0.5
|
1.8
|
72.3
|
25.9
|
CDR = Clinical Dementia Rating; IWG =
International Working Group; MCI = mild cognitive impairment
Two-Year Follow-up
At 2-year follow-up, Dr. Ganguli also reported
that no patient diagnosed as having MCI at baseline but who had improved during
the first year worsened in the second year. Among the group who remained stable
during the first year, 0% to 10% worsened during the second year based on CDR outcomes,
whereas using purely cognitive measures, 0% to 27% worsened during the second
year. "Patients most likely to worsen were the multidomain amnestic
group," Dr. Ganguli noted.
As Dr.
Ganguli also pointed out, a previous meta-analysis of population studies showed
that the annual conversion rate from Mayo defined MCI to various forms of
dementia were higher in specialist clinical settings than in community studies
and that most people with MCI in the community will not progress to dementia
ever after 10 years of follow-up (Acta Psychiatr Scand. 2009;119:252-265).
"We are talking about different
people," Dr. Ganguli said, explaining the discrepancy between studies and
the population. In clinical series, she noted, people are seeking care for
dementia or cognitive impairment.
In contrast, those in the community might tell a
physician they are having memory problems if asked and, on testing, do have
memory deficits, but they are not actively seeking help.
"As a clinician, I have lots of patients
who have been mildly impaired for years, but they are not getting any worse and
sometimes they get better," Dr. Ganuli told Medscape Medical News,
"so there are many patients who have mild impairment but without calling
it MCI."
Community Population
Session chair Mariella Guerra, MD, with the
Alzheimer's Association of Peru, told Medscape Medical News that
it's important to keep in mind that this study was performed in a community and
not in a clinical trial setting; these are not patients asking for evaluation
and they are not experiencing memory loss, whereas those who present to a
memory clinic who are experiencing memory deficits probably already have MCI,
she noted.
"Physicians
therefore should not assume that if they diagnose MCI, patients will go on to
dementia," Dr. Guerra reiterated. "There are patients with MCI who
can revert, as these results show."
The study is currently in press and is scheduled
to be published in the Archives of Neurology.
The study was funded by the National Institute
on Aging. Neither Dr. Ganuli nor Dr. Guerra have disclosed any relevant
financial relationships.
Alzheimer's Disease International (ADI) 26th
Annual Conference: Abstract OC124. Presented March 29, 2011.
Tuesday, May 1, 2012
Half of Alzheimer's cases misdiagnosed
![]() Half of Alzheimer's cases misdiagnosed
Roughly half of the people who are told they have Alzheimer's disease may in fact have other forms of dementia that produce similar symptoms, according to a new study.
Doctors have known for some time that the confusion and memory loss caused by the brain lesions associated with Alzheimer's can also be caused by other types of brain changes, such as tissue damage stemming from strokes. The study suggests that it may be even harder than previously thought to identify the source of dementia while a patient is still alive, says lead researcher Lon White, M.D.
"There are at least five different kinds of important lesions which can produce a picture that looks like Alzheimer's," says White, a professor of geriatric medicine at the University of Hawaii in Honolulu. "Each of those five kinds of lesions is apparently driven by its own pathologic process, and having one doesn't protect you from having others. All are independent and all are increasing with age."
White and his colleagues performed brain autopsies—the only surefire way of diagnosing Alzheimer's—on more than 400 elderly Japanese-American men. Only about half of those who had a diagnosis of Alzheimer's before death had the brain plaques that signal the disease. The dementia in the other half appeared to have been caused by abnormal protein deposits (known as Lewy bodies), stroke-related tissue death (microinfarcts), cell damage, or some combination thereof.
The researchers have since completed another 400 or so autopsies with similar results, and will present their findings in April at the annual meeting of the American Academy of Neurology. Unlike studies published in medical journals, these findings are still preliminary and have yet to be thoroughly vetted by other experts in the field.
An Alzheimer's misdiagnosis doesn't have immediate consequences for the patient because no treatments exist that can stop the steady progression of the disease. And the drugs that, in some people, help slow Alzheimer's or make it more tolerable appear to work for other types of dementia, White says.
Patients and their families can nevertheless benefit from an early and accurate diagnosis. Ruling out other forms of dementia may help relatives plan for future care and determine their own risk for Alzheimer's, for instance.
Accurately diagnosing Alzheimer's is even more critical for research on potential treatments. Without knowing precisely who has Alzheimer's, pharmaceutical companies that have been developing new drugs "are not going to be able to see a true assessment of how effective their drug is," White says.
Some promising advances in diagnosis have been made recently. A study published last year found that spinal fluid tests can predict Alzheimer's with a high degree of accuracy, and the Food and Drug Administration is currently weighing the approval of a brain scan that uses dye to highlight the plaques characteristic of Alzheimer's. The reliability of these methods needs to be confirmed, however.
"Everybody knows we need to do a better job of diagnosing," says Maria Carrillo, Ph.D., the senior director of medical and scientific relations at the Alzheimer's Association, a research and advocacy organization based in Chicago. "We are all trying to make that diagnosis better, earlier, faster. All of those things are currently under way in terms of research study."
Copyright Health Magazine 2011
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