Use the labels in the right column to find what you want. Or you can go thru them one by one, there are only 34,115 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.
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, November 25, 2015
Better detection of concussion in young football players
http://www.alphagalileo.org/ViewItem.aspx?ItemId=158773&CultureCode=en
Researcher Christian Duval, PhD, and his team have developed a new, simple and non-invasive approach to create a biomechanical and cognitive profile of football players and more quickly and accurately detect concussions in these individuals. Christian Duval and his post-doctoral student Hung Nguyen, PhD, work at the Research Centre of the Institut universitaire de gériatrie de Montréal, which is affiliated with the University of Montreal. They presented their preliminary research findings at the International Congress on Sport Sciences Research and Technology Support, which was held in Lisbon from November 15 to 17.
For their study, Christian Duval's team performed a dual-task assessment using simultaneous biomechanical and cognitive tests to evaluate the players every week. Thanks to a markerless motion capture system, this approach let them establish a unique profile for each person in just seven minutes and detect signs of concussion in a player before the medical team could. Developing such a fast and effective test is critical, as repeated impact on the young brain over time leaves damage similar to that caused by dementia.
“We had the players walk while avoiding obstacles and while executing cognitive tasks. The combination of these two results established each individual's personal signature. Our measurements let us quickly detect concussion symptoms that could go unnoticed by health care professionals or by the young athletes themselves. The test we developed also simulates game situations, because in football, players are stimulated both physically and intellectually,” explained Christian Duval.
In a sport in which many concussions go undetected, this approach could help health care professionals to not only better detect these brain injuries but also systematically monitor all players during the season to detect or monitor those who sustain a concussion to determine when they are ready to get back out on the field.
- Full bibliographic informationLongitudinal Study on the Detection and Evaluation of Onset Mild Traumatic Brain Injury During Dual Motor and Cognitive Tasks, 3rd International Congress on Sport Sciences Research and Technology Support, At Lisbon Portugal, Duval, Christian et al. Nov 19, 2015.
Researchers urge caution in prescribing commonly used drug to treat ADHD - Methylphenidate(Ritalin)
Research from 1998 suggests that this might be helpful in stroke rehab. Not that I think any doctor in the world is using it but for us stroke survivors this could have been important if we had a strategy that followed up promising research. But we have crap for stroke leadership.
Methylphenidate(Ritalin) and stroke rehab - 1998
Researchers urge caution in prescribing commonly used drug to treat ADHD - Methylphenidate(Ritalin)
Authors of new Cochrane Review remain uncertain about effect of widely used medicine on ADHD symptoms, despite large amount of research. Some evidence of increased sleeplessness and loss of appetite leads researchers to encourage more caution in use of methylphenidate.The Cochrane Library publishes one of the most comprehensive assessments to date on the benefits and harms of a widely prescribed drug used to treat Attention Deficit Hyperactivity Disorder (ADHD).
ADHD is one of the most commonly diagnosed childhood disorders and can continue through adolescence into adulthood. Symptoms include difficulty focusing attention and remaining “on task”, excessively impulsive behaviour, and extreme hyperactivity. It is estimated to affect about 5% of children, and diagnosis is based on clinical judgement rather than objective diagnostic markers.
Methylphenidate, more commonly known by its brand names - Ritalin®, Concerta®, Medikinet®, and Equasym®, amongst others - has been used to treat ADHD for more than 50 years. A team of Cochrane researchers has carefully evaluated and summarized the findings from all of the available randomized trials of this widely used drug.
This new Cochrane Review includes data from 185 randomized controlled trials involving more than 12,000 children or adolescents. The studies were conducted mainly in the US, Canada, and Europe, included males and females from ages 3-18, and all compared methylphenidate with either a dummy pill or no intervention.
When researchers combined data from identified trials, they found that methylphenidate led to modest improvements in ADHD symptoms, general behaviour, and quality of life. Analysis of adverse effects showed that children were more likely to experience sleep problems and loss of appetite while taking methylphenidate. However, the researchers’ confidence in all results was very low: it was apparent from assessing the included trials that it would have been possible for people involved in the trials to have been aware of which treatment the children were taking. In addition, the reporting of results was not complete in many of the trials, and for some analyses there was variation among trial results.
Based upon this information, the researchers urge clinicians to be cautious in prescribing methylphenidate, and to weigh up the benefits and risks more carefully.
The team of 18 researchers was led by Professor Ole Jakob Storebø, Clinical Psychologist from the Psychiatric Research Unit in Region Zealand, Denmark. He says, “This review highlights the need for long-term, large, better-quality randomized trials so that we can determine the average effect of this drug more reliably.”
Co-author Camilla Groth MD added, “This review shows very limited quality evidence for the effects of methylphenidate on children and adolescents with ADHD. Some might benefit, but we still don’t know which patients will do so. Clinicians prescribing methylphenidate must take account of the poor quality of the evidence, monitor treatment carefully, and weigh up the benefits and adverse effects."
Another co-author, Dr Morris Zwi, Consultant Child & Adolescent Psychiatrist added, “This evidence is important for health professionals and parents of children with ADHD. Our expectations of this treatment are probably greater than they should be, and whilst our review shows some evidence of benefit, we should bear in mind that this finding was based on very low-quality evidence. What we still need are large, well-conducted trials in order to clarify the risks versus the benefits for this widely used treatment.”
The researchers have also urged that clinicians and families should not rush to discontinue using methylphenidate. Dr Zwi added, “If a child or young person has experienced benefits without experiencing adverse effects, then there may be good clinical grounds to continue using it. Patients and their parents should discuss any decision to stop treatment with their health professional before doing so.”
An abridged version of the Cochrane Review will appear in the BMJ later this week.
http://doi.wiley.com/10.1002/14651858.CD009885.pub2
- Full bibliographic informationFull
citation:"Methylphenidate for children and adolescents with attention
deficit hyperactivity disorder (ADHD)." Storebø OJ, Ramstad E, Krogh HB,
Nilausen TD, Skoog M, Holmskov M, Rosendal S, Groth C, Magnusson FL,
Moreira-Maia CR, Gillies D, Buch Rasmussen K, Gauci D, Zwi M,
Kirubakaran R, Forsbøl B, Simonsen E, Gluud C. CRG: Developmental,
Psychosocial and Learning Problems Group. Cochrane Database of
Systematic Reviews 2015, Intervention review. DOI:
10.1002/14651858.CD009885.pub2
URL Upon publication: http://doi.wiley.com/10.1002/14651858.CD009885.pub2
‘Connector Hubs’ Help Brain Network Coordination
http://neurosciencenews.com/neural-network-connector-hubs-3159/
Swinging a bat at a 90-mph fastball requires keen visual, cognitive and motor skills. But how do diverse brain networks coordinate well enough to hit the ball?
A new UC Berkeley study suggests the human brain’s aptitude and versatility can be credited in large part to “connector hubs,” which filter and route information. They coordinate and integrate the flow of data so that brain networks dedicated to specific roles, such as vision and movement, can focus on their jobs.
“Our findings show that connector hubs allow for distinct networks to each do their own thing, yet still interact with each other effectively,“ said study lead author Maxwell Bertolero, a Ph.D. student in neuroscience at UC Berkeley.
Moreover, the brain’s two dozen or so connector hubs play a key role in complex cognitive tasks, and are vulnerable to brain damage and dysfunction. Thus, the findings could “help neuroscientists shed more light on the neural bases of disorders such as schizophrenia and Alzheimer’s, ” which are marked by malfunctions in the brain’s wiring, Bertolero said.
The findings are the result of a meta-analysis conducted in January by Bertolero and fellow researchers at UC Berkeley and the National University of Singapore of more than 9,000 brain imaging studies in the BrainMap database that cover more than 75 cognitive tasks.
The study, just published in the Proceedings of the National Academy of Sciences, found heightened neural activity in the brain’s connector hubs during complex tasks, such as puzzles and video games, while networks dedicated to specific functions did not need to put in extra work.
The more complex the task, in that more networks are required for the job, the greater the activity in the connector hubs, keeping the burden off individual networks, the study found.
Like an airline hub, the brain’s main connector hubs link to multiple brain networks like transfer stations. These hubs have been found in the brains of many mammals, including mice and macaque monkeys.
Previous studies have linked connector hubs to the coordination and integration of information between multiple brain networks, but this latest study measured exactly how much of the work was being done by the hubs vis–à–vis networks dedicated to specific tasks.
The experiments used functional magnetic resonance imaging to measure increased blood flow throughout the brain, a marker of increased neural activity, during a wide range of activities, including finger-tapping, whistling, chewing, drawing, writing, reading, watching a movie and playing video games and memory games.
Researchers mapped the brain’s connections as one would analyze a large-scale network such as the U.S electrical grid, global flight patterns or Linkedin professional connections, creating a model of the brain’s “connectome.“
Using “graph theory,” which is used in many scientific fields to study networks, they identified 14 distinct networks of tightly interconnected regions and roughly 25 connector hubs.
They then compared neural activity in the connector hubs to activity in each of the brain’s dedicated networks during all the tasks recorded in the BrainMap database.They found that activity increased only at connector hubs as more networks were required for a task, indicating that connector hubs, but not individual networks, must process more information during these more complex tasks.
Next, Bertolero said, he and his co-authors plan to look into why evolution built a brain with distinct networks and connector hubs, precisely how connector hubs integrate and coordinate, and what happens when they are damaged by a stroke, for example.
Cool picture at link.
Microsleep: How Your Brain Can Fall Asleep for Seconds Without You Noticing
http://abcnews.go.com/Health/microsleep-brain-fall-asleep-seconds-noticing/story?id=35304495
Tuesday, November 24, 2015
Effects of golden hour thrombolysis: a Prehospital Acute Neurological Treatment and Optimization of Medical Care in Stroke (PHANTOM-S) substudy
I couldn't really tell from this if the reason better outcomes were observed was because the intervention was delivered fast enough not to trigger the neuronal cascade of death. If we don't know what that time cutoff is then we don't know what the goal should be. And all these problems could be eliminated if we followed up on research
to have a fast, easy and objective diagnosis with no neurologist
involvement.
Test out these 17 diagnosis possibilities to find out which one is the best? Or maybe the Qualcomm Xprize for the tricorder?
Effects of golden hour thrombolysis: a Prehospital Acute Neurological Treatment and Optimization of Medical Care in Stroke (PHANTOM-S) substudy
Abstract
IMPORTANCE:
The effectiveness of intravenous thrombolysis in acute ischemic stroke is time dependent. The effects are likely to be highest if the time from symptom onset to treatment is within 60 minutes, termed the golden hour.OBJECTIVE:
To determine the achievable rate of golden hour thrombolysis in prehospital care and its effect on outcome. (Wrong objective; should be better recovery results)DESIGN, SETTING, AND PARTICIPANTS:
The prospective controlled Prehospital Acute Neurological Treatment and Optimization of Medical Care in Stroke study was conducted in Berlin, Germany, within an established infrastructure for stroke care. Weeks were randomized according to the availability of a specialized ambulance (stroke emergency mobile unit (STEMO) from May 1, 2011, through January 31, 2013. We included 6182 consecutive adult patients for whom a stroke dispatch (44.1% male; mean [SD] age, 73.9 [15.0] years) or regular care (45.0% male; mean [SD] age, 74.2 [14.9] years) were included.INTERVENTIONS:
The STEMO was deployed when the dispatchers suspected an acute stroke during emergency calls. If STEMO was not available (during control weeks, when the unit was already in operation, or during maintenance), patients received conventional care. The STEMO is equipped with a computed tomographic scanner plus a point-of-care laboratory and telemedicine connection. The unit is staffed with a neurologist trained in emergency medicine, a paramedic, and a technician. Thrombolysis was started in STEMO if a stroke was confirmed and no contraindication was found.MAIN OUTCOMES AND MEASURES:
Rates of golden hour thrombolysis, 7- and 90-day mortality, secondary intracerebral hemorrhage, and discharge home.RESULTS:
Thrombolysis rates in ischemic stroke were 200 of 614 patients (32.6%) when STEMO was deployed and 330 of 1497 patients (22.0%) when conventional care was administered (P < .001). Among all patients who received thrombolysis, the proportion of golden hour thrombolysis was 6-fold higher after STEMO deployment (62 of 200 patients [31.0%] vs 16 of 330 [4.9%]; P < .01). Compared with patients with a longer time from symptom onset to treatment, patients who received golden hour thrombolysis had no higher risks for 7- or 90-day mortality (adjusted odds ratios, 0.38 [95% CI, 0.09-1.70]; P = .21 and 0.69 [95% CI, 0.32-1.53]; P = .36) and were more likely to be discharged home (adjusted odds ratio, 1.93 [95% CI, 1.09-3.41]; P = .02).CONCLUSIONS AND RELEVANCE:
The use of STEMO increases the percentage of patients receiving thrombolysis within the golden hour. Golden hour thrombolysis entails no risk to the patients' safety and is associated with better short-term outcomes. (Tell us what those better results were)TRIAL REGISTRATION:
clinicaltrials.gov Identifier: NCT01382862.Four key studies that link coffee to heart attacks and hypertension
This seems to follow the same course as alcohol consumption. Only those with the proper genetic marker benefit. But your doctor will unlikely ever do gene testing prior to telling you coffee is bad for you because it raises your blood pressure. I most assuredly will not get gene testing to see if I'm in the right category.
Four key studies that link coffee to heart attacks and hypertension
Is drinking coffee good for you? Some research indicates that that simple question cannot be answered without knowing something about your DNA.
Maybe
the clearest evidence that genetics determines caffeine metabolism
arises from a study of twins, published in 2002, that indicates that the
speed with which a person processes caffeine is largely heritable.
At
the same time, other studies have identified a single nugget of our DNA
that seems to determine whether we process caffeine quickly or slowly.
That, in turn, appears to have a large effect on whether coffee is good
for your health.
For those who process caffeine slowly, this line
of research indicates, drinking coffee raises the risks of heart
attacks and high blood pressure. For those who process it quickly,
drinking coffee seems to be safe - it may even protect against a heart
attack or high blood pressure.
While researchers caution that
more work needs to be done, they suggest that giving the public a
general guideline regarding coffee doesn’t make sense. People are too
different.
Here are some of the highlights in this line of research.
For the key studies in favor of coffee, try this.
“The
interindividual differences in the 3-demethylation of caffeine alias
CYP1A2 is determined by both genetic and environmental factors.”
Pharmacogenetics, August 2002.
http://www.ncbi.nlm.nih.gov/pubmed/12172216
Finding:
Forty-nine identical twins and 34 fraternal twins were given 200
milligrams of caffeine; six hours later, a urine sample was taken. Those
sample were then analyzed to see how quickly each person had broken
down, or metabolized, the caffeine. In identical twins, the rates of
metabolism were about twice as correlated as they were in fraternal
twins. The scientists concluded that genetics largely determines the
rate at which a person processes caffeine.
“CYP1A2 phenotype and genotype in a population from the Carboniferous Region of Coahuila, Mexico.”
Toxicology Letters, April 2005
http://www.ncbi.nlm.nih.gov/pubmed/15763632
Finding:
Scientists in Mexico gave 46 volunteers a cup of instant coffee
containing 140 milligrams of caffeine. Eight hours later, urine samples
were collected. Those subjects who had one variant of the CYP1A2 gene
processed caffeine more than twice as quickly as those who had the
other, researchers found. Other similar efforts in China and Germany
found a link between the gene and caffeine metabolism, predominantly in
smokers.
“Coffee, CYP1A2 Genotype, and Risk of Myocardial Infarction”
JAMA, March 2006
http://www.ncbi.nlm.nih.gov/pubmed/16522833
Finding: Researchers
compared about 2,000 people in Costa Rica who had a heart attack with
2,000 others who had not, examining both how much coffee they drank, as
well as their DNA. In those subjects with the genetic marker indicating
slow caffeine metabolism, the chance of heart attack appeared to rise
with each cup of coffee. By contrast, those subjects with the genetic
marker for rapid caffeine metabolism had a lower chance of heart attack
with each cup.
The authors
concluded: “Intake of coffee was associated with an increased risk of
nonfatal [heart attack] only among individuals with slow caffeine
metabolism, suggesting that caffeine plays a role in this association.”
“CYP1A2 genotype modifies the association between coffee intake and the risk of hypertension”
Journal of Hypertension, August 2009.
http://www.ncbi.nlm.nih.gov/pubmed/19451835
Finding: Researchers
looked at the genetics, blood pressure and coffee habits of 553 young
Italian over more than eight years. As with heart attacks (see above),
the effects of coffee diverged depending on a person’s genetics.
For
those with the gene for slow caffeine metabolism, the risks of high
blood pressure rose dramatically with coffee intake. For those with the
gene for rapid caffeine metabolism, the risk of high blood pressure
dropped with coffee intake.
The authors concluded: People with
the slower caffeine metabolism “are at increased risk and should thus
abstain from coffee.” On the other hand, people with the genetics for
the rapid caffeine metabolism “can safely drink coffee.”
Monday, November 23, 2015
Modafinil May Alleviate Poststroke Fatigue
Maybe you want modafinil for this use:
Systematic review shows ‘smart drug’ modafinil does enhance cognition
or this:
Effects of modafinil on non-verbal cognition, task enjoyment and creative thinking in healthy volunteers
Modafinil May Alleviate Poststroke Fatigue
A Randomized, Placebo-Controlled, Double-Blinded Trial
- Mai Bang Poulsen, MD;
- Bodil Damgaard, MD;
- Bo Zerahn, MD;
- Karsten Overgaard, MD;
- Rune Skovgaard Rasmussen, MA, PhD
- Departments of Neurology (M.B.P., K.O., R.S.R.), Radiology (B.D.), and Clinical Physiology (B.Z.), Herlev University Hospital, Herlev, Denmark; and Department of Radiology, Hilleroed University Hospital, Hilleroed, Denmark (B.D.).
- Correspondence to Mai Bang Poulsen, MD, Department of Neurology, Herlev Hospital, Herlev Ringvej 75, 2730 Herlev, Denmark. E-mail maibang@gmail.com
Abstract
Does stroke location predict walk speed response to gait rehabilitation?
http://onlinelibrary.wiley.com/doi/10.1002/hbm.23059/abstract
- P. Simon Jones1,
- Valerie M. Pomeroy2,
- Jasmine Wang3,
- Gottfried Schlaug3,
- S. Tulasi Marrapu1,
- Sharon Geva1,
- Philip J. Rowe4,
- Elizabeth Chandler2,
- Andrew Kerr4,
- Jean-Claude Baron1,5,* and
- for the SWIFT-Cast investigators
Human Brain Mapping
- Conflicts of Interest: None.
- Abstract
- Article
- References
- Supporting Information
- Cited By
Keywords:
- MRI;
- voxel-based lesion–symptom mapping;
- cortico-spinal tract;
- ambulation;
- recovery
Abstract
Objectives
Conclusions
Problem-Solving Therapy During Outpatient Stroke Rehabilitation Improves Coping and Health-Related Quality of Life
So rather than finding recovery solutions for survivors we have persons researching coping skills. You wouldn't need so many fucking coping skills if you solved the goddamned problems in stroke. God I hate stupid people.
Problem-Solving Therapy During Outpatient Stroke Rehabilitation Improves Coping and Health-Related Quality of Life
Randomized Controlled Trial
- Marieke M. Visser, MSc,
- Majanka H. Heijenbrok-Kal, PhD,
- Adriaan van‘t Spijker, PhD,
- Engelien Lannoo, PhD,
- Jan J.V. Busschbach, PhD and
- Gerard M. Ribbers, MD, PhD
- From the Department of Rehabilitation Medicine (M.M.V., M.H.H.-K., G.M.R.) and Department of Psychiatry, Section Medical Psychology and Psychotherapy (A.v.S., J.J.V.B.), Erasmus University Medical Center, Rotterdam, The Netherlands; Rotterdam Neurorehabilitation Research Department (RoNeRes), Rijndam Rehabilitation Center, Rotterdam, The Netherlands (M.M.V., M.H.H.-K., G.M.R.); and Department of Physical and Rehabilitation Medicine, Ghent University Hospital, Ghent, Belgium (E.L.).
- Correspondence to Majanka H. Heijenbrok-Kal, PhD, Rotterdam Neurorehabilitation Research (RoNeRes), Rijndam Rehabilitation Center, PO Box 23181, 3001 KD, Rotterdam, The Netherlands. E-mail mheijenbrok@rijndam.nl
Abstract
Mechanisms and Functional Significance of Stroke-induced Neurogenesis
If I had a 'good' stroke doctor I would expect that person to have read this and updated stroke protocols within a week. Then contacting every single stroke patient of theirs to inform them of the good news. But I bet there isn't one single 'good' stroke doctor in the world. Not even great, just 'good'. Doing that is the minimum I would expect from my doctor,. anything else should be a fireable offense.
Mechanisms and Functional Significance of Stroke-induced Neurogenesis
- 1GIGA-Neurosciences, University of liège, Belgium
Feeling grateful for you today - National Stroke Association email
http://support.stroke.org/site/R?i=-dRLK_3QIKAU0JYeLg_AWA
CEO, Stroke Survivor
National Stroke Association
Sunday, November 22, 2015
If you haven't done the reading, why expect to be treated as a stroke professional?
Seth Godin again;
http://sethgodin.typepad.com/seths_blog/2015/11/did-you-do-the-reading.html
Did you do the reading?
More rude: Going to a PhD seminar and participating in the discussion without reading the book first.
And of course, no one wants a surgeon operating on them if she hasn't read the latest journal article on this particular procedure.
It makes no sense to me to vote for a candidate who doesn't care enough to have read (and understood) the history of those that came before.
A first hurdle: Are you aware of what the reading (your reading) must include? What's on the list? The more professional your field, the more likely it is that people know what's on the list.
The reading isn't merely a book, of course. The reading is what we call it when you do the difficult work of learning to think with the best, to stay caught up, to understand.
The reading exposes you to the state of the art. The reading helps you follow a thought-through line of reasoning and agree, or even better, challenge it. The reading takes effort.
If you haven't done the reading, why expect to be treated as a professional?
Objective real-time motion analysis using wearable devices for post stroke rehabilitation
It takes a graduate student to think up these innovative ideas.
Objective real-time motion analysis using wearable devices for post stroke rehabilitation
Committee Chair
Sartipi, MinaCommittee Member
Yang, Li; Liang, Yu; Ward, MikeDepartment
Dept. of Computer Science and EngineeringCollege
College of Engineering and Computer SciencePublisher
University of Tennessee at ChattanoogaPlace of Publication
Chattanooga (Tenn.)Abstract
With the growing population of the elderly, there is an increasing need for reliable, inexpensive, and quantifiable clinical measures. This thesis proposes mStroke, a practical, accurate, and mobile health system that remotely measures a stroke patient's proficiency in standard post-stroke therapy activities. The proposed system is delivered as an application (App) running on a hardware system consisting of two bluetooth low energy (BLE) modular sensor devices and an iPad. The system uses accelerometers, gyroscopes, and magnetometers to measure movement during three single-tasked clinical activities: the functional reach test, the NIHSS motor arm test, and the NIHSS motor leg test. The proposed system has been extensively tested using emulated and real data from physical therapy students. Key Words: Motion Analysis, Stroke, Functional Reach, NIHSS.Degree
M. S.; A thesis submitted to the faculty of the University of Tennessee at Chattanooga in partial fulfillment of the requirements of the degree of Master of Science.Date
12-2015Subject
Motor ability -- Testing; Cerebrovascular disease -- Patients -- Rehabilitation; Human-computer interactionKeyword
Motion Analysis; Stroke; Functional Reach; NIHSSDiscipline
Computer SciencesDocument Type
Masters thesesExtent
x, 46 leavesLanguage
EnglishRights
Under copyright.License
http://creativecommons.org/licenses/by-nc-nd/3.0/Recommended Citation
Allen, Brandon J., "Objective real-time motion analysis using wearable devices for post stroke rehabilitation" (2015). Masters Theses and Doctoral Dissertations.http://scholar.utc.edu/theses/437
Intraventricular Infusion of a Low Fraction of Serum Enhances Neurogenesis and Improves Recovery in a Rodent Stroke Model
Is this interesting enough to be proposed for human clinical trials? I want to know whom in the world can answer that question and then follow thru with the research to prove it one way or another. But that won't occur because we have no stroke strategy or stroke leaders at all.
Intraventricular Infusion of a Low Fraction of Serum Enhances Neurogenesis and Improves Recovery in a Rodent Stroke Model
- Yi-Chen Lia,
- Li-Kai Tsaib, , ,
- Tai-Horng Younga, ,
Highlights
- •
- A serum fraction (100K) was easily derived from serum.
- •
- 100K/bFGF enhanced cell proliferation at SVZ area and infarcted brain.
- •
- 100K/bFGF increased the number of MAP-2 cells at infarcted brain in MCAO rat.
- •
- 100K/bFGF improved animals' motor coordination of MCAO rat.
Abstract
Saturday, November 21, 2015
Systemic Proteasome Inhibition Induces Sustained Post-stroke Neurological Recovery and Neuroprotection via Mechanisms Involving Reversal of Peripheral Immunosuppression and Preservation of Blood–Brain–Barrier Integrity
This sounds like something that needs further research into translating into a hyperacute stroke protocol. But it won't occur because we have no strategy and no person in charge of executing that strategy. So we will be screwed for another 50 years at least.
Systemic Proteasome Inhibition Induces Sustained Post-stroke Neurological Recovery and Neuroprotection via Mechanisms Involving Reversal of Peripheral Immunosuppression and Preservation of Blood–Brain–Barrier Integrity
- Thorsten R. Doeppner
- , Britta Kaltwasser
- , Ulrike Kuckelkorn
- , Petra Henkelein
- , Eva Bretschneider
- , Ertugrul Kilic
- , Dirk M. Hermann
Abstract
A reason persuasion is surprisingly difficult - stroke leaders?
Another great Seth Godin blog post.
http://sethgodin.typepad.com/seths_blog/2015/11/a-reason-persuasion-is-surprisingly-difficult.html
Each of us understands that different people are swayed by different sorts of arguments, based on different ways of viewing the world. That seems sort of obvious. A toddler might want an orange juice because it's sweet, not because she's trying to avoid scurvy, which might be the argument that moves an intellectual but vitamin-starved sailor to take action.
So far, so good.
The difficult part is this: Even when people making an argument know this, they don't like making an argument that appeals to the other person's alternative worldview.
This is key. What is the worldview of stroke leaders that they don't see all the problems in stroke and just focus on press releases, prevention tidbits and F.A.S.T.?
Worth a full stop here. Even when people have an argument about a political action they want someone else to adopt, or a product they want them to buy, they hesitate to make that argument with empathy. Instead, they default to talking about why they believe it.
Impact of High-Fat Diet on Red Blood Cells May Cause Cardiovascular Disease
Maybe you want to read this article which suggests that sugar is the problem;
The evidence for saturated fat and for sugar related to coronary heart disease
Impact of High-Fat Diet on Red Blood Cells May Cause Cardiovascular Disease
Scientists look to heart disease and strokes for clues to treating Alzheimer's
Your 33% dementia chance post-stroke from an Australian study?
Then this study came out and seems to have a range from 17-66%.
A 20% chance in this research.
http://medicalxpress.com/news/2015-01-scientists-heart-disease-clues-alzheimer.html
"We are encouraged by the potential for new treatment strategies for dementia to arise from studying the crossover of vascular factors with the progression of Alzheimer's," says Heather M. Snyder, Ph.D., director of medical and scientific operations for the Alzheimer's Association, and first author of the new article. "In terms of next steps, we need to develop the research tools and collaborations necessary to further scientific investigation in this promising area of study."
Cerebrovascular disease can be prevented with a variety of drug and lifestyle interventions; however, this has not yet been established for dementia. Snyder says, "Whether improved control of vascular risk factors can be translated to decreased dementia risk is not known, but results from a number of studies suggest that it is possible, and this untapped potential definitely deserves greater research attention."
In December 2013, the Alzheimer's Association, with scientific input from the National Institutes of Health's National Institute of Neurological Disorders and Stroke (NINDS) and National Heart, Lung and Blood Institute (NHLBI), convened a group of scientific experts to discuss the scientific findings to date and gaps in research on vascular contributions in Alzheimer's and related forms of dementia. The newly-published article summarizes the meeting and discussions, including an outline of next steps.
"Blood vessels that deliver nutrients to the brain and carry away waste are vital for normal cognitive function," says co-author Roderick Corriveau, Ph.D., the NINDS program director who oversees dementia research. "Understanding vascular contributions to cognitive impairment and dementia, including changes due to stroke, heart disease and diabetes, are critically important to guide the development of preventions and treatments for dementia."
"Inadequate blood flow can damage and eventually kill cells anywhere in the body," says Donna M. Wilcock, Ph.D., a neurovascular researcher who is an assistant professor in the Department of Physiology at the University of Kentucky College of Medicine in Lexington and a co-author of the paper. "Since the brain has one of the body's richest networks of blood vessels, it is especially vulnerable. Considering this and demonstrated success in reducing risk for heart disease, stroke and other vascular-related diseases through healthy lifestyle modifications and use of medications, it only makes sense to increase our understanding of the role vascular factors play in Alzheimer's and dementia."
The authors of the article recommend filling gaps in several key areas of research, including:
- The relationship between diabetes and insulin resistance and risk of vascular disease, Alzheimer's and related dementia.
- Genetic factors that may influence vascular processes and other changes in the brain.
- Impact of immune system response on blood flow in the brain in the progression of Alzheimer's disease.
- The role of fat breakdown in the brain in the removal of amyloid build-up that leads to the hallmark brain plaques in Alzheimer's disease.
- Controlling the impact of vascular risk factors on memory and thinking abilities.
"Having the methods to detect early signs of vascular-related brain injury or disease with the greatest impact on Alzheimer's and dementia would greatly enhance our efforts to develop effective therapies," says David Knopman, M.D., professor of neurology at the Mayo Clinic College of Medicine in Rochester, MN, and a co-author of the paper. "Especially needed are tools that are highly accurate and do not require invasive procedures to collect and measure." Dr. Knopman is vice chair of the Alzheimer's Association Medical and Scientific Advisory Council.
Among the biological markers the authors say are necessary are:
- Ability to detect amyloid in blood vessels in the brain.
- Imaging technology that can detect changes from dying brain tissue.
- Indicators of risk for Alzheimer's in pre-diabetic individuals.
- Improved methods for measuring the impact of blood flow in the brain on memory and thinking abilities.
As a further next step, research sessions and scientific presentations focusing on the relationship between vascular factors, Alzheimer's disease and related dementias are being planned for upcoming major scientific and medical conferences—including meetings hosted or sponsored by the Alzheimer's Association, the American Heart Association, and the National Institutes of Health.