Use the labels in the right column to find what you want. Or you can go thru them one by one, there are only 34,032 posts. Searching is done in the search box in upper left corner. I blog on anything to do with stroke. DO NOT DO ANYTHING SUGGESTED HERE AS I AM NOT MEDICALLY TRAINED, YOUR DOCTOR IS, LISTEN TO THEM. BUT I BET THEY DON'T KNOW HOW TO GET YOU 100% RECOVERED. I DON'T EITHER BUT HAVE PLENTY OF QUESTIONS FOR YOUR DOCTOR TO ANSWER.
Changing stroke rehab and research worldwide now.Time is Brain! trillions and trillions of neurons that DIE each day because there are NO effective hyperacute therapies besides tPA(only 12% effective). I have 523 posts on hyperacute therapy, enough for researchers to spend decades proving them out. These are my personal ideas and blog on stroke rehabilitation and stroke research. Do not attempt any of these without checking with your medical provider. Unless you join me in agitating, when you need these therapies they won't be there.
What this blog is for:
My blog is not to help survivors recover, it is to have the 10 million yearly stroke survivors light fires underneath their doctors, stroke hospitals and stroke researchers to get stroke solved. 100% recovery. The stroke medical world is completely failing at that goal, they don't even have it as a goal. Shortly after getting out of the hospital and getting NO information on the process or protocols of stroke rehabilitation and recovery I started searching on the internet and found that no other survivor received useful information. This is an attempt to cover all stroke rehabilitation information that should be readily available to survivors so they can talk with informed knowledge to their medical staff. It lays out what needs to be done to get stroke survivors closer to 100% recovery. It's quite disgusting that this information is not available from every stroke association and doctors group.
Wednesday, July 2, 2014
Brain white matter modelled with 3D printing
This is so cool, your doctor should be able describe your damage on this model.
http://www.cnet.com/news/brain-white-matter-modelled-with-3d-printing/
In the average 20-year-old male brain, there are some 176,000km of myelinated axons. As you can therefore imagine, creating an accurate 3D model of the brain's white matter would be no mean feat -- and the execution of a new model for the Franklin Institute's current exhibition, Your Brain, posed a series of challenges.
I believe I only killed off 35,640 km of mylinated axons
Nine pictures at this link; http://www.3dsystems.com/learning-center/case-studies/3d-printing-mystery-brain
http://www.cnet.com/news/brain-white-matter-modelled-with-3d-printing/
In the average 20-year-old male brain, there are some 176,000km of myelinated axons. As you can therefore imagine, creating an accurate 3D model of the brain's white matter would be no mean feat -- and the execution of a new model for the Franklin Institute's current exhibition, Your Brain, posed a series of challenges.
I believe I only killed off 35,640 km of mylinated axons
Nine pictures at this link; http://www.3dsystems.com/learning-center/case-studies/3d-printing-mystery-brain
Stroke Prevention in Women: Synopsis of the 2014 American Heart Association/American Stroke Association Guideline
Once again these doctors can't be bothered to do the hard work of solving the neuronal cascade of death. The answer is always prevention and the responsibility is always on the patient. The doctor has absolutely nothing to do in any part of the stroke cycle.
GAH!!! the STUPIDITY/LAZINESS that is displayed here.
http://annals.org/article.aspx?articleid=1881123
GAH!!! the STUPIDITY/LAZINESS that is displayed here.
http://annals.org/article.aspx?articleid=1881123
Cheryl Bushnell, MD, MHS; and Louise McCullough, MD, PhD
Abstract
Description: In
February 2014, the American Heart Association/American Stroke
Association released their first guideline focused on stroke prevention
in women. This new guideline highlights unique risk factors for stroke
in women, including oral contraception and hormone therapy, and
pregnancy-associated disorders, such as preeclampsia, that may have
long-lasting consequences on a woman's health. It also addresses
hypertension; atrial fibrillation; migraine headache with aura; and the
epidemiology of types of stroke, such as aneurysmal subarachnoid
hemorrhage and cerebral vein thrombosis, that are predominant in women.
Methods: Members of a multidisciplinary expert panel searched, reviewed, and critiqued relevant English-language literature published between 1990 and May 2013. The panel devised evidence tables and developed recommendations using American Heart Association guideline procedures and levels of evidence.
Recommendations: This synopsis of the guideline summarizes the evidence about risk factors for stroke in women and suggests prevention strategies. It also describes the new recommendations relevant to identifying and treating hypertensive disorders in pregnancy that increase risk for stroke.
Methods: Members of a multidisciplinary expert panel searched, reviewed, and critiqued relevant English-language literature published between 1990 and May 2013. The panel devised evidence tables and developed recommendations using American Heart Association guideline procedures and levels of evidence.
Recommendations: This synopsis of the guideline summarizes the evidence about risk factors for stroke in women and suggests prevention strategies. It also describes the new recommendations relevant to identifying and treating hypertensive disorders in pregnancy that increase risk for stroke.
Sex
differences are increasingly recognized in many areas of medicine, and
stroke is no exception. An estimated 6.8 million persons in the United
States have had a stroke, most of whom are women (3.8 million) (1).
At the time of stroke, women are older and more likely to be living
alone and have worse premorbid status than men. After stroke, they also
are more likely to be institutionalized and have a poorer recovery and
worse quality of life than men (2–6).
There
are many unique risk factors for stroke in women, such as pregnancy and
pregnancy complications, hormonal contraception, and hormone therapy
for menopause symptoms. Several other risk factors are more common in
women than in men, including hypertension, atrial fibrillation, migraine
headache with aura, and depression and psychosocial stress (Table).
With these issues in mind, we developed a sex-specific guideline that
consolidates recommendations specific to stroke prevention in women from
primary and secondary prevention guidelines (7–8) and emphasizes stroke-specific issues in more detail than previously published cardiovascular prevention guidelines (9).
The
American Heart Association Manuscript Oversight Committee and the
Scientific Statement Oversight Committee of the Stroke Council approved
the topic areas for the guideline and the expert panel that developed
and wrote the guideline. Panel members had expertise on stroke in women
and stroke prevention. They represented many disciplines, including
neurology, neurosurgery, neurocritical care, neuroscience and research
on sex differences, internal medicine, obstetrics and gynecology,
cardiology, pharmacology, nursing, epidemiology, and public policy.
We
assigned topic areas to 1 primary reviewer and 1 or 2 secondary
reviewers selected from the panel. These reviewers developed search
terms to identify literature relevant to their topic area. Members of
the writing group then searched PubMed, MEDLINE, the Cochrane Library,
CardioSource, and EMBASE for English-language literature published
between 1990 and 15 May 2013.
The
reviewers scanned the search results, selected papers relevant to their
topic, and abstracted data from selected studies to create evidence
tables. All members of the panel then reviewed evidence tables and
developed recommendations using the American Heart Association's ratings
for class of recommendation and level of evidence (10).
The Stroke Council leadership committee and the Scientific Statements
Oversight Committee coordinated extensive peer review of the guideline,
and the Science Advisory and Coordinating Committee approved the final
draft.
Hypertension, the most modifiable risk factor for stroke, is more prevalent in women than men (11).
Hypertension is more often poorly controlled in older women; only 23%
of women versus 38% of men older than 80 years have a blood pressure
less than 140/90 mm Hg (12).
There is currently no evidence that antihypertensive treatments
differentially affect blood pressure response or stroke prevention by
sex, but many trials of antihypertensive agents do not report
sex-specific analysis for efficacy or adverse effect profiles. Moreover,
there are major evidence gaps about appropriate drug choices, treatment
resistance, adherence, and hormone-dependent and -independent
approaches to blood pressure treatment by sex (13).
Sex
differences in atrial fibrillation include a higher prevalence and a
higher associated risk for thromboembolic events in women (14).
The effect of this epidemiology has translated into the development of
risk scores for patients with atrial fibrillation, with an additional
point given for female sex in the CHA2DS2-VASc (congestive
heart failure/left ventricular dysfunction, hypertension, age ≥75 years,
diabetes mellitus, stroke/transient ischemic attack/thromboembolism,
vascular disease, age 65 to 74 years, sex category) score (15).
Therefore, we recommend use of risk stratification tools that account
for age- and sex-specific differences in the incidence of stroke. Women,
particularly those older than 75 years, should be actively screened for
atrial fibrillation with pulse rate measurement and electrocardiography
as appropriate (class I; level of evidence B). We also suggest
antiplatelet therapy for women with lone atrial fibrillation who are
aged 65 years or younger (13).
Women are 4 times more likely than men to have migraine headache (16).
Although the absolute risk for stroke associated with migraine headache
is low, the association between migraine headache with aura and stroke
seems strongest in women younger than 55 years (17–18). The frequency of migraine headache may also be associated with stroke (19).
We
therefore suggest reducing the frequency of migraine headache as a
possible strategy to reduce the risk for stroke, although there is no
evidence that specific treatment strategies (for example,
calcium-channel blockers, β-blockers, and antiepileptic drugs) reduce
the risk for stroke (13).
Given a synergistic relationship between smoking and migraine headache
with aura, we recommend smoking cessation treatments and counseling for
persons who smoke and have migraine headache. Finally, we encourage
clinicians to caution women with migraine headache about the use of oral
contraceptives (13).
The
use of oral contraceptives is a risk factor for stroke in young women,
increasing the risk from 1.4- to 2.0-fold compared with that of women
who do not use these agents (13).
The absolute risk is low—approximately 2 events per 10 000 women per
year with the use of the lowest-dose formulation, according to a recent
study from Denmark (20).
The risk for stroke among women using oral contraceptives increases
exponentially from 3.4 per 100 000 women aged 15 to 19 years to 64.4 per
100 000 women aged 45 to 49 years (20).
Factors that could further increase risk for stroke include prior
thromboembolic events, hypertension, cigarette smoking, hyperlipidemia,
diabetes, and obesity. Accordingly, we recommend identifying women with
such risk factors and increasing efforts to manage modifiable risk
factors in women who use oral contraceptives.
The
guideline also addresses prothrombotic mutations and biomarkers that
increase the risk for stroke in a synergistic manner. Studies show that
markers of endothelial dysfunction, such as von Willebrand factor and
ADAMTS13 (a disintegrin and metalloproteinase with the thrombospondin
type 1 repeat 13), increase the risk for stroke more than 10-fold in
women who use oral contraceptives compared with those who do not (21).
Although many prothrombotic mutations increase the risk for stroke in
women using oral contraceptives, we do not recommend screening for these
mutations before starting oral contraceptive therapy because of their
low prevalence in otherwise healthy women, especially in the absence of a
positive family history (13).
Additional
research is needed to better characterize the risk for hemorrhagic
stroke with oral contraceptive use, focusing on older women who may use
these agents until menopause, members of underrepresented minority
groups, genetic makeup, and parity. The study of clinically available
biomarkers, such as von Willebrand factor, is warranted in broader
populations of women.
Menopause,
particularly younger age at menopause, and risk for stroke may be
related, but evidence defining such a relationship is inconsistent.
Whether natural versus surgical menopause is associated with risk for
stroke is also unclear. However, the use of hormone therapy in
postmenopausal women is a unique risk factor for stroke in women.
In
general, hormone therapy is associated with an increased risk for
stroke and is not recommended for primary or secondary prevention of
this condition. Many gaps remain in research about the magnitude of
harms and tradeoffs between benefits and risks of hormone therapy. These
gaps concern treatment of subgroups of women who are at high risk for
stroke after menopause; treatment of women who are early in the peri- or
postmenopause period; and the optimum timing, dosage, type, and route
of administration that could enhance vascular health (13).
Several
cohort studies and a meta-analysis have identified depression and
psychosocial stress as factors that increase the risk for incident
stroke by 25% to 45% in women (22–24).
The odds ratios across studies that included both men and women are
similar to those of studies that included only men or only women, making
it difficult to state conclusively that women with these conditions
have a higher risk for stroke than men. More research is needed to
understand the subgroups of women at risk, such as those who are treated
versus not, and the method of determining depression and psychosocial
stress (13).
We
advise maintaining a healthy weight, eating a healthy diet, abstinence
from smoking, regular physical activity, moderate alcohol intake, and
activities and interventions aimed at achieving or maintaining normal
blood pressure and cholesterol and blood glucose levels. The guideline
highlights the risk for stroke in several high-risk conditions,
including obesity, physical inactivity, and the metabolic syndrome, but
found few data that suggest these conditions increase risk for stroke
disproportionately in women.
However,
a recent meta-analysis of studies involving more than 750 000 persons
and more than 12 000 strokes found that diabetic women have a 27%
greater relative risk for stroke than diabetic men (25).
The mechanisms underlying this increased risk are unknown but may be
related to a more adverse cardiovascular risk profile during the
prediabetic phase in women than men (25).
This meta-analysis provides further evidence that recognition of risk
factors for stroke, especially those that may disproportionately
increase risk in women, is critical to prevent stroke. Healthy lifestyle
interventions, including regular physical activity, such diets as the
Dietary Approaches to Stop Hypertension, abstinence from smoking,
moderate alcohol consumption (13),
and recognition and treatment of diabetes, are important. Until
sex-specific strategies are tested, recommendations for stroke
prevention in terms of healthy lifestyle interventions remain the same
for men and women.
Women
with symptomatic carotid stenosis (recent ischemic stroke or transient
ischemic attack ipsilateral to the carotid stenosis) may be less likely
to receive carotid endarterectomy than men (26).
Whether benefits and risks of carotid angioplasty and stenting differ
between women and men is not known. Data from CREST (Carotid
Revascularization Endarterectomy Versus Stenting Trial) showed that
women randomly assigned to angioplasty and stenting had a higher
proportion of periprocedural events than men and a possible interaction
between the treatment assignment and sex (P = 0.064) (27).
There
are clear sex differences in carotid artery plaque (women have less
inflammatory features) and a higher risk for periprocedural
complications with endarterectomy for asymptomatic stenosis. However,
evidence to suggest that women with symptomatic or asymptomatic carotid
stenosis should be treated medically versus surgically (with
endarterectomy or coronary artery stenting) or differently from men is
currently lacking (13).
Therefore, the guideline recommendations are the same for both sexes.
There are many gaps in our understanding of the sex-specific treatment
of carotid disease, so future trials are needed to determine whether
surgery is superior to aggressive medical management in women with
symptomatic carotid stenosis.
There
is no convincing evidence to suggest that a particular antiplatelet
therapy or dosage of such therapy is more or less beneficial in women
than men, but protection from aspirin may be specific to certain
vascular diseases on the basis of sex. For example, the results of the
WHS (Women's Health Study), a trial of 100 mg of aspirin every other day
versus placebo, showed that aspirin did not reduce the risk for
myocardial infarction or death from cardiovascular causes but did
decrease stroke events (relative risk, 0.83 [95% CI, 0.69 to 0.99]),
especially ischemic stroke (relative risk, 0.76 [CI, 0.63 to 0.93]) (28).
A meta-analysis of aspirin and primary prevention showed that women
seem to be protected from stroke, whereas men are protected from
myocardial infarction (29).
However, the ATT (Antithrombotic Trialists’) Collaboration study
reported no evidence of a sex difference in any of the vascular outcomes
after adjustment for multiple comparisons (30).
Consistent
with other published recommendations, our guideline suggests
considering aspirin in women older than 65 years if blood pressure is
controlled and the benefit of preventing ischemic stroke or myocardial
infarction outweighs the risk for gastrointestinal bleeding and
hemorrhagic stroke (13).
Whether a woman younger than 65 years may benefit from aspirin could be
addressed if a sex-specific risk score were available.
The risk for stroke during pregnancy is fairly low (about 34 per 100 000 deliveries) (31),
but risk is highest in the postpartum period. Although the traditional
definition of a postpartum time frame is 6 weeks, a recent study showed
that thrombotic events may occur up to 12 weeks after birth (32).
Suspicion for a postpartum stroke or vasculopathy (the posterior
reversible encephalopathy syndrome or the reversible cerebral
vasoconstriction syndrome) or cerebral venous thrombosis should be
heightened for women who develop new-onset headache, blurred vision, or
seizures or any new neurologic signs or symptoms during the postpartum
period (13).
Preeclampsia
occurs in approximately 5% of pregnancies. It is defined as high blood
pressure in pregnancy associated with proteinuria (urinary protein
excretion ≥300 mg/24 h) or thrombocytopenia, impaired liver function,
progressive renal insufficiency, pulmonary edema, or new-onset cerebral
or visual disturbances (33).
The American Congress of Obstetricians and Gynecologists (formerly the
American College of Obstetricians and Gynecologists) published an
updated guideline (released after our guideline was in production) that
changed the criteria for preeclampsia to include women without
proteinuria if one of the other multisystem features is present (33).
Because
of evidence that a history of preeclampsia is associated with a 2-fold
risk for stroke and a 4-fold risk for hypertension later in life, we
recommend documenting preeclampsia as a risk factor (class IIa; level of
evidence C) (13).
Our intent is to increase awareness that women with a history of
preeclampsia would probably benefit from lifestyle change and early
assessment of cardiovascular risk and interventions. Although the
evidence for an association between preeclampsia and later hypertension
with attendant risk for stroke is clear, the current gap in knowledge is
identifying which women with preeclampsia will have these
complications. More research is needed to understand biomarkers or other
characteristics that might identify the women at highest risk (13).
Another
new recommendation is to consider treating women with a systolic blood
pressure between 150 and 159 mm Hg or a diastolic blood pressure between
100 and 109 mm Hg of new onset during pregnancy (class IIa; level of
evidence B). This recommendation differs from that of the guideline of
the American Congress of Obstetricians and Gynecologists, which
recommends only treating patients with a blood pressure greater than
160/110 mm Hg (33).
Our new recommendation is based on evidence that treatment of mild to
moderately elevated blood pressure in pregnancy is associated with a 50%
reduction in risk for severe hypertension (relative risk, 0.5 [CI, 0.41
to 0.61]) (34).
New
studies or reanalyses of existing data using the new definition of
preeclampsia would be useful to assess the benefit of treating mild to
moderately elevated blood pressure during pregnancy. Although safe and
effective antihypertensive medications can be used during pregnancy,
risk to the fetus must also be considered (13).
These
guidelines provide recommendations for the prevention of stroke in
women, emphasizing risk factors that are unique or more prevalent in
women. Of note, we recognize many gaps in the literature that limit the
ability to provide strong (level of evidence A), sex-specific
recommendations. Some stroke-specific risk scores, such as the
Framingham risk score for stroke (35),
take sex into account but do not allow calculation of risk in persons
younger than 54 years. Goals for our guideline included identifying
unique risk factors and facilitating the development of new sex-specific
tools for scoring risk for stroke.
We
suggest that a more accurate assessment of risk for stroke is possible
if events that occur in young adulthood known to increase this risk in
later life, such as preeclampsia, are documented. In addition, risks
unique to women (use of oral contraceptives and hormone therapy) and
established risk factors that are more prevalent in older women
(hypertension and atrial fibrillation) should be recognized. We hope
that this guideline will spur additional research to determine the best
approaches to stroke prevention for both men and women. (proof once again that prevention is the answer to everything)
Tuesday, July 1, 2014
‘Smart’ Drugs Alter Developing Brain
Whom is going to research if these cognitive enhancing drugs help a
survivors recovery? This is from the Dana Foundation so I expected a
much more complete story. After my next stroke I will find some way to
get them because this:
Maybe Ritalin from this research in 1998.
The article here:
‘Smart’ Drugs Alter Developing Brain
Certainly, cognitive enhancement, by any means, remains a controversial issue. But Julian Savulescu, the Uehiro Chair in Practical Ethics at the University of Oxford, says, on the whole, there is a lot of benefit to cognitive enhancement. He says that the ability to enhance memory and learning, even through the use of drugs, offers healthy people not only the ability to improve their academic performance but also their overall well-being and life success. And that, he argues, provides an economic benefit to society at large.
"I think there are a lot of good reasons to take 'smart' drugs. Overwhelmingly, there are a weight of reasons in favor of taking them," he says. "There are only two good objections to it that I see. One is that their use may be potentially exacerbating social injustice. But I think that's easily addressed by making sure people have basic access to them in the same way they have access to basic education. The second objection is one of safety. That they might be risky and we just don't know the long-term effects of their use. And that's a scientific question that needs to be answered."
To date, there has been a serious lack of research concerning the effects of these drugs, many of which are available without a prescription over the Internet, in healthy individuals. A recent review from researchers at the Drexel University College of Medicine suggests the use of cognitive enhancing drugs may have unintended and quite negative consequences, particularly in young brains.
Maybe Ritalin from this research in 1998.
The article here:
‘Smart’ Drugs Alter Developing Brain
At
Neuroscience 2012, Barbara Sahakian, a psychiatrist at the University
of Cambridge, led a rousing discussion regarding the ethics surround the
use of so-called "smart" drugs, or drugs that improve attention,
memory, wakefulness and cognitive capabilities. In her talk,
Sahakian highlighted that the number of young students and
professionals using such drugs is only growing-and stressed the pros and
cons of such use must be discussed in the context of both the
individual and society at large. It was one of the most talked about
speeches at the conference that year.
Certainly, cognitive enhancement, by any means, remains a controversial issue. But Julian Savulescu, the Uehiro Chair in Practical Ethics at the University of Oxford, says, on the whole, there is a lot of benefit to cognitive enhancement. He says that the ability to enhance memory and learning, even through the use of drugs, offers healthy people not only the ability to improve their academic performance but also their overall well-being and life success. And that, he argues, provides an economic benefit to society at large.
"I think there are a lot of good reasons to take 'smart' drugs. Overwhelmingly, there are a weight of reasons in favor of taking them," he says. "There are only two good objections to it that I see. One is that their use may be potentially exacerbating social injustice. But I think that's easily addressed by making sure people have basic access to them in the same way they have access to basic education. The second objection is one of safety. That they might be risky and we just don't know the long-term effects of their use. And that's a scientific question that needs to be answered."
To date, there has been a serious lack of research concerning the effects of these drugs, many of which are available without a prescription over the Internet, in healthy individuals. A recent review from researchers at the Drexel University College of Medicine suggests the use of cognitive enhancing drugs may have unintended and quite negative consequences, particularly in young brains.
- See more at: http://www.dana.org/News/Details.aspx?id=115099#sthash.7ShljdNO.dpuf
At Neuroscience 2012, Barbara Sahakian, a psychiatrist at the
University of Cambridge, led a rousing discussion regarding the ethics
surround the use of so-called "smart" drugs, or drugs that improve
attention, memory, wakefulness and cognitive capabilities. In her talk,
Sahakian highlighted that the number of young students and professionals
using such drugs is only growing-and stressed the pros and cons of such
use must be discussed in the context of both the individual and society
at large. It was one of the most talked about speeches at the
conference that year.Certainly, cognitive enhancement, by any means, remains a controversial issue. But Julian Savulescu, the Uehiro Chair in Practical Ethics at the University of Oxford, says, on the whole, there is a lot of benefit to cognitive enhancement. He says that the ability to enhance memory and learning, even through the use of drugs, offers healthy people not only the ability to improve their academic performance but also their overall well-being and life success. And that, he argues, provides an economic benefit to society at large.
"I think there are a lot of good reasons to take 'smart' drugs. Overwhelmingly, there are a weight of reasons in favor of taking them," he says. "There are only two good objections to it that I see. One is that their use may be potentially exacerbating social injustice. But I think that's easily addressed by making sure people have basic access to them in the same way they have access to basic education. The second objection is one of safety. That they might be risky and we just don't know the long-term effects of their use. And that's a scientific question that needs to be answered."
To date, there has been a serious lack of research concerning the effects of these drugs, many of which are available without a prescription over the Internet, in healthy individuals. A recent review from researchers at the Drexel University College of Medicine suggests the use of cognitive enhancing drugs may have unintended and quite negative consequences, particularly in young brains.
- See more at: http://www.dana.org/News/Details.aspx?id=115099#sthash.7ShljdNO.dpuf
Certainly, cognitive enhancement, by any means, remains a controversial issue. But Julian Savulescu, the Uehiro Chair in Practical Ethics at the University of Oxford, says, on the whole, there is a lot of benefit to cognitive enhancement. He says that the ability to enhance memory and learning, even through the use of drugs, offers healthy people not only the ability to improve their academic performance but also their overall well-being and life success. And that, he argues, provides an economic benefit to society at large.
"I think there are a lot of good reasons to take 'smart' drugs. Overwhelmingly, there are a weight of reasons in favor of taking them," he says. "There are only two good objections to it that I see. One is that their use may be potentially exacerbating social injustice. But I think that's easily addressed by making sure people have basic access to them in the same way they have access to basic education. The second objection is one of safety. That they might be risky and we just don't know the long-term effects of their use. And that's a scientific question that needs to be answered."
To date, there has been a serious lack of research concerning the effects of these drugs, many of which are available without a prescription over the Internet, in healthy individuals. A recent review from researchers at the Drexel University College of Medicine suggests the use of cognitive enhancing drugs may have unintended and quite negative consequences, particularly in young brains.
Traumatic brain injury and risk of dementia in older veterans
Your neurologist should be able to use the dementia prevention protocols from this for stroke survivors. So ask what those protocols are and how sure they are that they work.
Or ask your doctor about my list:
Dementia prevention 19 ways
Traumatic brain injury and risk of dementia in older veterans
Or ask your doctor about my list:
Dementia prevention 19 ways
Traumatic brain injury and risk of dementia in older veterans
- Deborah E. Barnes, PhD, MPH,
- Allison Kaup, PhD,
- Katharine A. Kirby, MA,
- Amy L. Byers, PhD, MPH,
- Ramon Diaz-Arrastia, MD, PhD and
- Kristine Yaffe, MD
- Correspondence to Dr. Barnes: Deborah.barnes@ucsf.edu
-
Published online before print June 25, 2014, doi: 10.1212/WNL.0000000000000616 Neurology 10.1212/WNL.0000000000000616
- Abstract
- Full Text (PDF)
- Also available:
- Accompanying Editorial
Abstract
Objectives:
Traumatic brain injury (TBI) is common in military personnel, and there
is growing concern about the long-term effects of
TBI on the brain; however, few studies have
examined the association between TBI and risk of dementia in veterans.
Methods: We
performed a retrospective cohort study of 188,764 US veterans aged 55
years or older who had at least one inpatient or
outpatient visit during both the baseline
(2000–2003) and follow-up (2003–2012) periods and did not have a
dementia diagnosis
at baseline. TBI and dementia diagnoses were
determined using ICD-9 codes in electronic medical records.
Fine-Gray proportional hazards models were used to determine whether TBI
was associated
with greater risk of incident dementia,
accounting for the competing risk of death and adjusting for
demographics, medical
comorbidities, and psychiatric disorders.
Results: Veterans
were a mean age of 68 years at baseline. During the 9-year follow-up
period, 16% of those with TBI developed dementia
compared with 10% of those without TBI (adjusted
hazard ratio, 1.57; 95% confidence interval: 1.35–1.83). There was
evidence
of an additive association between TBI and other
conditions on risk of dementia.
Conclusions: TBI in
older veterans was associated with a 60% increase in the risk of
developing dementia over 9 years after accounting
for competing risks and potential confounders.
Our results suggest that TBI in older veterans may predispose toward
development
of symptomatic dementia and raise concern about
the potential long-term consequences of TBI in younger veterans and
civilians.
Quantitative analysis of dietary protein intake and stroke risk
You'll have to ask your doctor exactly how you get that 26% reduction in stroke risk. Is your hospital diet setup to give you this reduction?
http://www.neurology.org/content/83/1/19.abstract
http://www.neurology.org/content/83/1/19.abstract
- Zhizhong Zhang, MD, PhD*,
- Gelin Xu, MD, PhD*,
- Fang Yang, MD, PhD,
- Wusheng Zhu, MD, PhD and
- Xinfeng Liu, MD, PhD
- Correspondence to Dr. Liu: xfliu2@vip.163.com
-
Published online before print June 11, 2014, doi: 10.1212/WNL.0000000000000551 Neurology July 1, 2014 vol. 83 no. 1 19-25
- Abstract
- Full Text
- Full Text (PDF)
- Also available:
- Figures Only
- Data Supplement
- Accompanying Editorial
- PPT Slides of All Figures
Abstract
Objective: To perform a meta-analysis of prospective studies to evaluate the relation between dietary protein intake and stroke risk.
Methods: Relevant
studies were identified by searching PubMed and Embase through November
2013, and by reviewing the reference lists
of retrieved articles. We included prospective
cohort studies that reported relative risks (RRs) with 95% confidence
intervals
(CIs) for the association between dietary
protein intake and stroke risk.
Results: The
meta-analysis included 7 prospective studies involving 254,489
participants. The pooled RR of stroke for the highest
compared with the lowest dietary protein intake
was 0.80 (95% CI 0.66–0.99). Dose-response analysis indicated that a
20-g/d
increment in dietary protein intake was
associated with a 26% reduction in stroke risk. Stratifying by protein
type, the RR
of stroke for animal protein was 0.71 (95% CI
0.50–0.99). Sensitivity analysis restricted to studies with control for
common
risk factors yielded similar results, and
omission of any single study did not change the overall result.
Conclusion: These findings suggest that moderate dietary protein intake may lower the risk of stroke.
Smartest Neurologist Quiz: Stroke
From looking at the questions you can see why neurologists don't have any clue about recovery. The smartest neurologists obviously need to know nothing about recovery. We are totally f*cking screwed until we overthrow the complete stroke medical system.
Dear Smartest Neurologist Player,
We invite you to take the
"Stroke" Quiz
>>Click Here to Play! |
High-dose statin therapy in patients with stable coronary artery disease: treating the right patients based on individualized prediction of treatment effect
Well shit, I thought high-dose statin therapy was no longer recommended for anyone not on it already. You will need to ask your doctor which research finding they are using for guidance.
The line from there;
The agency is recommending that simvastatin 80 mg be used only in
patients who have been taking this dose for 12 months or more and have
not experienced any muscle toxicity. It should not be prescribed to new
patients.
And the new one here:
Dorresteijn JA1, Boekholdt SM, van der Graaf Y, Kastelein JJ, LaRosa JC, Pedersen TR, DeMicco DA, Ridker PM, Cook NR, Visseren FL.
Abstract
BACKGROUND:
Clinicians need to identify coronary artery disease patients for whom the benefits of high-dose versus usual-dose statin therapy outweigh potential harm. We therefore aimed to develop and validate a model for prediction of the incremental treatment effect of high-dose statins for individual patients in terms of reduction of 5-year absolute risk for myocardial infarction, stroke, coronary death, or cardiac resuscitation.METHODS AND RESULTS:
Based on data from the Treating to New Targets trial (TNT; n=10 001), a Cox proportional hazards model was developed comprising 13 easy-to-measure clinical predictors: age, sex, smoking, diabetes mellitus, total cholesterol, high-density lipoprotein cholesterol, systolic blood pressure, history of myocardial infarction, coronary artery bypass grafting, congestive heart failure or abdominal aortic aneurysm, glomerular filtration rate, and treatment status (ie, atorvastatin 80 mg or 10 mg). External validation in the Incremental Decrease in End Points Through Aggressive Lipid Lowering trial (IDEAL; n=8888) confirmed adequate goodness-of-fit and calibration, but moderate discrimination (C-statistic, 0.63; 95% confidence interval, 0.62-0.65). Still, among participants of both trials combined, the model identified a group of 11.7% whose predicted 5-year number needed to treat was ≤25 and a group of 41.9% whose predicted needed to treat was ≥50. A decision curve shows that making treatment decisions on the basis of predictions using our model may improve net benefit.CONCLUSIONS:
Estimation of the incremental treatment effect of high-dose versus usual-dose statin therapy in individual coronary artery disease patients enables selection of high-risk patients that benefit most from more aggressive therapy.CLINICAL TRIAL REGISTRATION URL:
http://www.clinicaltrials.gov. Unique identifiers: NCT00327691 and NCT00159835.Studies Reveal New Strategies to Improve Quality of Life for Patients, Survivors and Caregivers
Key studies released today at the 50th Annual Meeting of the American Society of Clinical Oncology (ASCO)
http://www.asco.org/press-center/studies-reveal-new-strategies-improve-quality-life-patients-survivors-and-caregivers
The one that may be of interest to us;
Discontinuing statins near the end of life is safe, improves patient quality of life: For patients with a life-limiting illness, stopping statins in the last year of life improves quality of life without compromising survival. This includes reduced headache, muscle pain and inflammation, drowsiness, and dizziness, as well as substantially reduces the cost of care.
http://www.asco.org/press-center/studies-reveal-new-strategies-improve-quality-life-patients-survivors-and-caregivers
The one that may be of interest to us;
Discontinuing statins near the end of life is safe, improves patient quality of life: For patients with a life-limiting illness, stopping statins in the last year of life improves quality of life without compromising survival. This includes reduced headache, muscle pain and inflammation, drowsiness, and dizziness, as well as substantially reduces the cost of care.
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