This is the blog for CARG, the Coronary Artery Rehabilitation Group, based in Saskatoon, Saskatchewan, Canada. It will contain items of interest to CARG's own members and anybody else interested in the latest news about rehabilitation and heart-related matters. Canadian charitable number: 89675 0163 RR 0001 || e-mail: carg.ca@gmail.com || website: carg.ca || Blog disclaimer
Saturday, May 30, 2009
2008 health status report from Saskatoon Health Region
Better cardiovascular fitness linked to reduced heart risks
Obesity, diabetes damage young arteries, could shorten life
"Teenagers and young adults who are obese or have type 2 diabetes show signs of artery damage that may increase their risk of heart attack and stroke later in life, according to a study in Circulation: Journal of the American Heart Association"
Friday, May 29, 2009
Gene links heart and gum disease
Obese, diabetic youths have artery plaque
"Teens and young adults who are obese or have type 2 diabetes show early warning signs of heart disease, a new study shows. Researchers from Cincinnati Children's Hospital used ultrasound imaging to confirm the presence of fatty plaque buildup in the carotid arteries of young people who were obese or had type 2 diabetes. Carotid arteries are found in the neck and carry blood from the heart to the brain. Compared to normal-weight youths, the carotid arteries of obese youths and diabetic youths were thicker and stiffer, according to study findings. Carotid artery thickness and stiffness are risk factors for heart attack and stroke in adults" - WebMD
Sodbury heart transplant patient 'was on brink of death' (UK)
Shocking images deter cigarette smokers: WHO
Mom's exercise helps baby's heart
Board delays vote on cardiac care bid (USA)
"Helen Keller Hospital in Sheffield, Alabama, must wait until at least July to learn if its proposal to do procedures that will open clogged arteries will move forward in the required state approval process. The Statewide Health Coordinating Council delayed a vote on a request by Keller and three other hospitals that want to do percutaneous coronary interventions without on-site open heart surgery availability. Crestwood Hospital in Huntsville, Decatur General Hospital and Stringfellow Memorial Hospital in Anniston joined Keller in the request for a change in the state health plan to allow the procedures. The hospitals contend that the health plan does not recognize modern advances that make inserting stents, balloons and other catheterizations to open arteries much safer than when the state wrote the guidelines"
Anemia associated with greater risk of death in heart disease patients
A new study appearing in Congestive Heart Failure has found that the presence of anemia in patients with chronic heart failure is associated with a significantly increased risk of death. The findings also show that anemia is associated with a poorer degree of left ventricular function and a lower left ventricular ejection fraction, an objective measure of cardiac function - PhysOrg.com
Non-invasive stem cell procedure shows promise to repair heart tissue
Doctors perform bypass surgery on 20-month-old boy (India)
"Stawan Bijal Shah is now likely to live a normal life after undergoing coronary artery bypass for a rare heart disease in a Delhi hospital, with the 20-month-old possibly becoming the youngest patient in the world to undergo this surgery, doctors said. Shah underwent a coronary artery bypass surgery on Monday after he was found to be suffering from the Kawasaki disease, which damaged his heart. He is now recuperating in the intensive care unit (ICU) of Batra Hospital here where doctors believe that Stawan is the youngest child in the world to undergo such surgery. "Kawasaki is an extremely rare disease among children. It causes thickening and dilation of arteries resulting in severe blockage," said SC Bhan, director cardiac unit, Batra Hospital" - Times of India
Thursday, May 28, 2009
CARG BBQ 27 May 2009 - videos
Videos taken the at the CARG BBQ, 27 May 2009, are now available at YouTube
Tuesday, May 26, 2009
Vascular Health and Risk Management - journal
Vascular Health and Risk Management is "an international, peer-reviewed journal of therapeutics and risk management, focusing on concise rapid reporting of clinical studies on the processes involved in the maintenance of vascular health; the monitoring, prevention, and treatment of vascular disease and its sequelae; and the involvement of metabolic disorders, particularly diabetes. In addition, the journal will also seek to define drug usage in terms of ultimate uptake and acceptance by the patient and healthcare professional"
Monday, May 25, 2009
Middle age spread link to frailty
Sunday, May 24, 2009
Hand on Heart - BHF Volunteer Campaign 2009 - video
A video promoting the British Heart Foundation's campaign to recruit more volunteers to help in the local community and in BHF Shops:
Physical fitness cuts heart, death risk
"People who are physically fit, as measured by a high level of cardiorespiratory fitness (CRF), are less likely to develop heart disease and less likely to die from any cause, a study shows. Researchers say it's rare for doctors to consider cardiorespiratory fitness in evaluating a person's risk of future heart disease or death, mostly because the degree of risk reduction associated with different levels of physical fitness was unclear. But a review of studies shows that people with a low level of cardiorespiratory fitness have a 70% higher risk of death from any cause compared with those with a high level of fitness. "We suggest that CRF, which can be readily assessed by an exercise stress test, could be useful for prediction of [heart disease] and all-cause mortality risk in a primary care medical practice," write researcher Satoru Kodama, MD, PhD, of the University of Tsukuba Institute of Clinical Medicine in Ibaraki, Japan, and colleagues in the Journal of the American Medical Association." - WebMD
Woman's extreme Red Bull diet (New Zealand)
'Invincible' athlete's death renews cardiac questions (USA)
Marathons can cause temporary heart conditions
There is good news and bad news to report about marathon runners and their hearts. Previous research had shown cardiac irregularities in some nonelite runners after a race. A new study, presented recently at the International Conference of the American Thoracic Society in San Diego, appears to be the first to use cardiac magnetic resonance imaging after a marathon to test for heart injury. CMRI allows physicians to assess cardiac function and health. Researchers from the University of Manitoba in Canada studied 14 casual runners who ran in the 2008 Manitoba Marathon. They were tested before the race for cardiac biomarkers that revealed the health of their hearts. After the race, they were given additional blood tests, plus echocardiograms and CMRIs. The bad news: Results of the echocardiograms and CMRIs immediately after the race showed abnormalities on both sides of the heart. Also, the pumping capabilities of the right ventricle went from 64% to 43%. The good news: Even though cardiac biomarkers were irregular after the marathon, researchers concluded that there was no sign of permanent injury to the muscle. Plans are in the works by the researchers to conduct further studies to see if these abnormalities cause any permanent damage in people who run more than one marathon a year - LA Times
Friday, May 22, 2009
Three cups of tea a day 'can cut heart attack risk by 70%'
Walking test can ID heart-lung fitness, mortality risk
Diabetes treatment cuts heart risk (UK)
Diabetics can cut their heart attack risk by almost a fifth by driving down blood sugar levels, research has shown. A study pooling information from five trials showed intensive treatment of type 2 diabetes led to fewer heart attacks and less heart disease. However stepping up treatment to lower blood sugar had no effect on strokes and did not alter death rates. The research, involving more than 33,000 patients in total, compared the effects of standard therapy with that of intense treatment regimens - Channel 4
Currents - Spring 2009 issue from AHA
The Spring 2009 issue of Currents, from the American heart Association is now available
Dubai Heart Centre's free surgeries save 100 children
"Over a 100 children have got a new lease of life, thanks to free heart surgeries at Dubai Heart Centre in
Dubai Hospital. At a ceremony held on Thursday to celebrate the success of a campaign launched with a team of Swedish experts, officials at Dubai Heart Centre said they had conducted 120 heart surgeries since the launch of the campaign
in 2007. Consultant cardiac surgeon and director of the centre Dr Obaid Al Jassim said the surgeries were conducted during a phased programme organised in association with the Swedish team. The Department of Health and Medical Services had launched the campaign after realising the need for paediatric congenital heart surgery facilities in the UAE. Many children born with congenital heart diseases in the UAE have been forced to seek treatment abroad. Usually conducted in various phases, these surgeries cost over Dh300,000, including
travel expenses in some countries. 'Sometimes this can go up to Dh500,000 if
it is a complicated case,'
said Dr Jassim. He said that the initiative meant for citizens and residents from different emirates also benefited some children from Saudi Arabia, Yemen, and Bahrain, some of whom were in critical condition requiring
urgent intervention. Many children, whose lives were saved through the initiative, were present at the programme. Meanwhile, a Dubai-based healthcare group also launched a similar initiative to offer free and subsidised congenital heart surgeries for children born in
poor families. Dr Moopen's Group recently announced the 'Save Little Hearts' campaign in Dubai to mobilise resources for conducting these surgeries at MIMS Cardiac Centre, the group's high-tech cardiac facility in
Kerala, India"
Overweight people more active than skinny (USA)
A study of sleep and activity found overweight people tended to sleep less and be more active than their skinnier counterparts, researchers found. As part of the Integrative Cardiac Health Project at Walter Reed Army Medical Center, the researchers analyzed the sleep and activity levels of 14 nurses. Dr. Arn Eliasson, the lead investigator, said each participant wore an actigraphy armband that measured total activity, body temperature, body position, and other indices of activity and rest. "When we analyzed our data by splitting our subjects into 'short sleepers' and 'long sleepers,' we found that short sleepers tended to have a higher body mass index of 28.3, compared to long sleepers, who had an average BMI of 24.5. Short sleepers also had greater difficulty getting to sleep and staying asleep"
Cigarette makers lose appeal in landmark case (USA)
A federal appeals court on Friday agreed with the major elements of a 2006 landmark ruling that found the nation's top tobacco companies guilty of racketeering and fraud for deceiving the public about the dangers of smoking. The U.S. Court of Appeals in Washington upheld requirements that manufacturers change the way they market cigarettes. The requirements, which have been on hold pending appeal, would ban labels such as "low tar," "light," "ultra light" or "mild," since such cigarettes have been found to be no safer than others because of how people smoke them. It also says the companies must publish "corrective statements" in newspapers and on their Web sites on the adverse health effects and addictiveness of smoking and nicotine - AP
StemCellGateway.net
"StemCellGateway.net is a one-stop destination resource designed to strengthen and bring together members of the stem cell community. Visitors can obtain news, information regarding Springer's stem cell program, as well as personalize their accounts to receive the most relevant content"
Wednesday, May 20, 2009
Study calls for 'as soon as possible' treatment standard for heart attack patients
"Once in hospital, heart attack patients should be treated without delay to cut their risk of death, ideally within even less than the 90 minutes currently recommended by clinical guidelines, say researchers in a paper published on bmj.com today. After a heart attack, patients often undergo a procedure using a balloon-tipped catheter that is inserted into a main artery, pushed into the narrowed coronary artery, and inflated to clear the blockage. This is called primary percutaneous coronary intervention, or more simply balloon angioplasty. The time between a patient's arrival at hospital and first balloon inflation is known as the 'door-to-balloon time.' The current target is 90 minutes, but the benefits of reducing this time even further is still unclear. So researchers based in the United States set out to investigate the association between door-to-balloon time and deaths in hospital among patients undergoing balloon angioplasty after a heart attack." - Science Centric
Even insured Americans are paying more for health care, studies show
"Several studies show that even US residents with health insurance are spending a higher proportion of their incomes on health care than ever before, and many women are ignoring health care because of costs. The studies are published at a time when the new Obama administration is promoting healthcare reform and universal coverage as its most important goals. A study by FamiliesUSA, a non-profit making organisation, found that 64 million people younger than 65 lived in families that spent more than 10% of their pre-tax income on health care - nearly one in four US residents younger than 65. Almost all of them (94%) had health insurance. The study also found that 19 million US residents spent more than 25% of their pre-tax income on health care, although 90% had health insurance" - BMJ
Quality measures improve outcomes more than hospital volume alone (USA)
"A new study by researchers at the University of California, San Francisco and Baystate Medical Centre at Tufts University in Massachusetts concludes that patients facing coronary artery bypass surgery should, as a first priority, select a medical facility that has the highest adherence to quality standards. The research team sought to determine how volume among individual surgeons, volume differences between hospitals, and differences in quality of care might influence outcomes following coronary artery bypass surgery. According to the researchers, care from high-volume centres or surgeons has been associated with better outcomes post-operatively, but how volume and quality of care were related has not been well understood. 'You could go to the busiest doctor, as many people do,' said study author Andrew Auerbach, MD, MPH, associate clinical professor of medicine at UCSF and director of research for the Division of Hospital Medicine. 'But how busy the surgeon is may not matter as much as his or her team's adherence to quality measures.' The study, 'Shop for Quality or Volume? Volume, Quality, and Outcomes of Coronary Artery Bypass Surgery,' is published in the 19 May 2009 edition of Annals of Internal Medicine."
Why heart patients are more susceptible to depression
"An international team of researchers have identified certain genetic factors that might explain why individuals with heart disease are likely to suffer from depression. The team from The Miriam Hospital, The Montréal Heart Institute, University of Montréal and McGill University has discovered certain genes related to vascular system that might help predict depression in individuals with heart disease" - Newstrack
Big waistline a boon for heart patients
Heart drugs 'for all over 55s' (UK)
Monday, May 18, 2009
Common virus may cause high blood pressure: study
"A common virus may be a major cause of high blood pressure, researchers said on Thursday in a finding that may bring new approach to treating a condition that affects an estimated 1 billion people worldwide. Based on a series of studies in mice, they said cytomegalovirus or CMV - a herpes virus that affects some 60 to 99 percent of adults globally - appears to increase inflammation in blood vessels, causing high blood pressure. And when combined with a fatty diet, CMV may also cause hardening of the arteries, a major risk factor for heart attacks, strokes, and kidney disease, they said." - Reuters
Heart&Stroke Open Heart Open (Canada)
Sunday, May 17, 2009
World No Tobacco Day, 31 May 2009
Diet to lower blood pressure may reduce heart failure risk in women
Americans skimp on healthy activities in bad economy
Yet another negative result of the bad economy: Americans are cutting back on healthy activities such as eating fresh foods and exercising regularly. In a national omnibus survey of 1,000 people conducted in March 2009 by the American Heart Association:
* 57 percent said the economy has affected their ability to take care of their health
* 32 percent have made a change in the last six months to save money, such as delaying preventive care appointments, not taking medications or skipping the dentist
* 25 percent of those with gym memberships have cancelled in the previous six months
* 42 percent plan to make changes in the next six months that may impact their health, such as buying fewer fruits and vegetables
Results of the study spell trouble for Americans' overall well-being and heart health in particular, said Timothy Gardner, M.D., President of the American Heart Association
* 57 percent said the economy has affected their ability to take care of their health
* 32 percent have made a change in the last six months to save money, such as delaying preventive care appointments, not taking medications or skipping the dentist
* 25 percent of those with gym memberships have cancelled in the previous six months
* 42 percent plan to make changes in the next six months that may impact their health, such as buying fewer fruits and vegetables
Results of the study spell trouble for Americans' overall well-being and heart health in particular, said Timothy Gardner, M.D., President of the American Heart Association
Lifestyle changes can help prevent stroke
A few lifestyle changes can greatly reduce anyone's chances of having a stroke, a U.S. physician says. "Stroke is the third leading cause of death in the United States and the leading cause of adult disabilities, but more than half of all strokes can be prevented," Dr. Matthew Fink, chief of the division of stroke and critical care neurology at NewYork-Presbyterian Hospital/Weill Cornell Medical Center in New York City, says in a statement. For instance, avoiding stroke is another good reason to quit smoking. Fink says a smoker is at twice the risk of having a stroke because smoking damages blood vessels, raises blood pressure and speeds up the clogging of arteries. Among the other lifestyle changes Fink says can help reduce stroke risk include:
* Flavoring your food with a variety of spices to cut back on the amount of salt may help bring blood pressure to a healthy level of 120/80 or below.
* Eating a heart-healthy diet that balances good cholesterol and bad cholesterol helps keep cholesterol level at or below 200mg/dl.
* Exercising can help lose extra pounds that place added strain on the circulation system - UPI
* Flavoring your food with a variety of spices to cut back on the amount of salt may help bring blood pressure to a healthy level of 120/80 or below.
* Eating a heart-healthy diet that balances good cholesterol and bad cholesterol helps keep cholesterol level at or below 200mg/dl.
* Exercising can help lose extra pounds that place added strain on the circulation system - UPI
Videoconferencing can increase patient access to stroke specialists
"High-quality videoconferencing can increase patient access to stroke specialists, especially in rural or other underserved areas; and a transient ischemic attack (TIA), once known as a "mini" or "warning" stroke, should be treated with the same urgency as a full-blown stroke, according to two separate scientific statements and a policy statement published in Stroke: Journal of the American Heart Association - EurekAlert
Women at risk: why many women are forgoing needed health care (USA)
"Rising health care costs coupled with eroding health care benefits are having a substantial effect on Americans' ability to get needed health care, with women particularly affected. Women experience cost-related access problems and medical bill problems more often than men. In 2007, more than half (52%) of women reported problems accessing needed care because of cost and 45 percent of women accrued medical debt or reported problems with medical bills. Since women use more health care services than men, they are more exposed to the fragmentation and failings of the current health care system - underscoring the need for affordable and high-quality health insurance coverage that is available to all" - The Commonwealth Fund
Elderly need more 'sun vitamin'
Years of heavy smoking raises heart risks
Highlighting the negative impact tobacco use has on cardiovascular health, researchers say that heavy smokers were 2.5 times more likely to die than their non-smoking peers during a 30-year study in Norway. The newly available research found that nonsmokers lived longer and experienced fewer incidents of heart attack and cardiovascular disease than smokers, especially when compared with heavy smokers (those who lit up at least 20 cigarettes a day). Smokers were also at greater risk of developing diabetes and strokes than nonsmokers, according to the study findings, presented last week at the EuroPRevent 2009 conference in Stockholm, Sweden.
Chewable aspirin best for heart attack victims
A group of researchers led by Sean Nordt from the University of California, San Diego (UCSD), gave three different types of aspirin to a group of volunteers - regular aspirin swallowed whole, regular aspirin chewed and swallowed, and chewable aspirin chewed and swallowed. Blood levels of aspirin were then measured, to see which route led to the highest aspirin levels in the body. The chewable aspirin consistently showed greater and more rapid absorption than the regular aspirin, whether swallowed whole or chewed. This seemingly simple finding could lead to improvements in the care of heart attack patients, said an UCSD release. Nordt presented these findings at the Society for Academic Emergency Medicine (SAEM) annual meeting on Friday. Abstracts were published in Academic Emergency Medicine, SAEM's official journal. - newKerala
Saturday, May 16, 2009
The benefits of exercise in cardiovascular disease - and even in heart failure
"Exercise is one of eight preventive measures identified by the European Heart Health Charter and features prominently in the scientific programme of EuroPRevent 2009, the congress of the European Association of Cardiovascular Prevention and Rehabilitation. EuroPRevent 2009 took place in Stockholm, Sweden, on 6-9 May. In new studies presented at the congress exercise is shown to improve markers of heart disease in patients following coronary artery bypass surgery (CABG), to improve event-free survival rate in coronary patients better than stent angioplasty, and to improve markers of disease in heart failure patients, a group usually thought amenable to little more than palliative care" - Medical News Today
EuroPCR 2009
Researchers link Alzheimer's to heart disorder
U.S. researchers have released a study linking a common heart disorder with an elevated risk of Alzheimer's disease. The study, based on clinical data from more than 37,000 patients, revealed that patients under the age of 70 were at 130 percent greater risk of developing Alzheimer's if they also suffered from the heart dysfunction known as atrial fibrillation. Atrial fibrillation is the most common form of cardiac arrhythmia and occurs when the heart's natural pace-making node is overrun by dozens of other electrical impulses, causing the heart to beat erratically. In the past, several research projects had connected the heart disorder to a 187 percent increase in all types of dementia, but never directly with Alzheimer's. The results of the study were presented in full to the Heart Rhythm Society in Boston last week - redOrbit
Thursday, May 14, 2009
New study finds fewer families can afford health insurance (USA)
The majority of uninsured American families who are not covered by group health insurance through an employer cannot afford to buy health insurance, according to a new study by HHS' Agency for Healthcare Research and Quality. Some experts have suggested that because 23.8 million uninsured Americans under age 65 who do not have access to employer-based health insurance have incomes above the federal poverty line, they can afford to purchase policies if they so choose. But new data show otherwise. "Wealth, Income, and The Affordability of Health Insurance," published in the May/June 2009 issue of Health Affairs, shows that measuring families' median net worth - the value of their savings plus other assets minus debt rather than just income - provides more precise estimates of the percentage who could purchase policies if they chose to do so. Until now, most studies have used income alone to estimate how many more Americans could be covered by health insurance - redOrbit
Hawaii cigarette tax increase delivers victory for kids and taxpayers
Hawaii leaders have taken an important step to protect the state's kids and taxpayers from the devastating toll of tobacco use by increasing the state cigarette tax by 60 cents to $2.60 per pack on July 1 - giving the state the third highest cigarette tax in the nation. The state cigarette tax will further increase by 20 cents per pack annually in July 2010 and July 2011, reaching a total of $3 per pack. Governor Linda Lingle signed the cigarette tax increase into law Thursday. The Hawaii Legislature later today is expected to vote on overriding the governor's veto of legislation to also increase the tax on most other tobacco products, which would discourage kids from purchasing lower-taxed, cheaper tobacco products. Higher tobacco taxes are a win-win-win solution for Hawaii - a health win that will reduce tobacco use and save lives, a financial win that will raise revenue for critical state programs, and a political win that polls show is popular with the voters. - redOrbit
Blood pressure control intervention works (Canada)
Canadian researchers say a simple, automated monitoring system helped lower patients' blood pressure. The study, published in Circulation: Cardiovascular Quality and Outcomes, found those in the intervention group showed an average reduction of 11.9 millimeters of mercury in systolic blood pressure and 6.6 mm Hg in diastolic pressure versus the control group's reductions of 7.1 mm Hg systolic and 4.5 mm Hg diastolic. "This system worked as efficaciously as if we had added a new medication on top of the patients' other medications," senior study author Dr. Pavel Hamet of the University of Montreal said in a statement. Hamet said the computer-based system asked patients for their latest blood pressure reading at least weekly and relayed the information to each patient's physician and pharmacist who then intervened if a reading presented a problem. "For example, the system alerted pharmacists when patients had not picked up their prescription refills on time," Hamet says. The study was based on 223 hypertension patients recruited through 21 physicians at eight primary care clinics in Laval, Quebec - redOrbit
ADA touts its new list of diabetes "Superfoods"
* Beans
* Dark green leafy vegetables
* Citrus fruit
* Sweet potatoes
* Berries
* Tomatoes
* Fish with omega-3 fatty acids
* Whole grains
* Nuts
* Fat-free milk and yogurt
According to the ADA, the foods have a low glycemic index, which means that the body metabolizes them more slowly than other foods, allowing for greater blood sugar control. The association also says the food group contains nutrients and vitamins that Western diets typically lack, suc
Abbott's bioabsorbable stent featured in Popular Science
"Every year, 800,000 Americans elect to have a tiny metal-mesh tube inserted into their coronary artery to prop it open and improve blood flow to cardiac muscle tissue. It's an easy choice - the alternative entails cracking open the chest and operating on a stopped heart. The tube, or stent, is permanent, but the vessel hardens over it within months. After that, it becomes a nuisance. The metal blocks x-rays and MRI scans, and it can catch blood cells and form a dangerous clot. Now medical-equipment manufacturer Abbott Laboratories has developed a stent that opens the artery and then simply disintegrates."
Aspirin appears to help lower risk of stroke for patients with peripheral artery disease
An analysis of previous studies indicates that among patients with peripheral artery disease, aspirin use is associated with a statistically nonsignificant decrease in the risk of a group of combined cardiovascular events (nonfatal heart attack, nonfatal stroke, and cardiovascular death), but is associated with a significant reduction in the risk of one of these events, nonfatal stroke, although the findings may be limited by the lack of a large study population, according to an article in the 13 May issue of JAMA
Walk long, slow and often to help the heart
Stem cell transplant in mouse embryo yields heart protection in adulthood
Stem cells play a role in heart muscle rejuvenation by attracting cells from the body that develop into heart muscle cells. They have been successfully used to halt or reverse cardiac injury following heart attack, but not to prevent injury before it occurs. A new study that delivered embryonic stem cells to mouse embryos in the earliest stages of development found that the resulting mice demonstrated a capacity to recover from cardiac injury in adulthood. The study, which provides the first evidence that preventive regenerative medicine can successfully be used to treat myocardial infarction through prophylactic intervention, is published in Stem Cells - Physorg.com
Bicyclist pedaling to buy defibrillators (USA)
Wednesday, May 13, 2009
Popular cereal is a drug, US food watchdog says
Tuesday, May 12, 2009
Vitamins 'may undo exercise boost'
Monday, May 11, 2009
How wonderpants cured my angina and gave me my life back (UK)
Job loss can really make you sick
Genetic link to blood pressure (UK)
"The discovery of eight new genes gives the first explanation of how blood pressure may be regulated and paves the way for developing new treatments, scientists said. Scientists at Queen Mary, University of London, jointly led an international collaboration which identified eight common genetic variants that have an influence on high blood pressure, which affects at least 18 million people in the UK. About half the patients who are treated do not achieve the recommended targets to fully reverse their risk of stroke and heart attack, the scientists said. Professor Mark Caulfield, who helped lead the study, said: "These findings are exciting because, for the first time, they give us an explanation of how blood pressure may be regulated and how individuals in the population may develop high blood pressure." - Channel 4
The power of music: it's a real heart opener
AstraZeneca shares jump on blood-thinner drug study
"Shares of AstraZeneca PLC rose over 5% on Monday after the Anglo-Swedish company said a key study showed its new blood-thinner Brilinta helped prevent stroke and heart attack better than the industry leader Plavix in certain cardiac patients. Shares of AstraZeneca (AZN) had jumped 6% to $38.19 by midday. The Phase III clinical trial tested Brilinta against Plavix in 18,624 patients with acute coronary syndrome, or ACS, in 43 countries. The study was led by a professor at Sweden's Uppsala Clinical Research Center and by one at Duke Clinical Research Institute. ACS is a condition whereby the heart muscle isn't receiving enough blood, generally due to some sort of blockage in the coronary arteries. The syndrome is associated with chest pain" - Market Watch
Heart attack entrées with side orders of stroke
Why females do not fare as well as men in undergoing angioplasty for heart attacks
"Age, condition and treatment delay are among the reasons women who undergo angioplasty for heart attack often do not fare as well as do men, according to two studies presented at the Society for Cardiovascular Angiography and Interventions (SCAI) 32nd Annual Scientific Sessions. These studies, which are among the first to document outcomes in female patients treated with angioplasty and stenting for a heart attack, may help close the outcome gap between women and men." - ScienceDaily
Less than 1 in 5 heart problems are diagnosed before symptoms appear
"Clinicians are missing golden opportunities to identify heart disease before patients start displaying symptoms, according to a study of 13,877 people published in the May issue of UK-based International Journal of Clinical Practice. Researchers from Oregon, Maryland and Delaware, USA, found that just over 11% of the respondents had been diagnosed with heart disease. However, only 19% of those individuals - who had been involved in the ongoing study for two years - said that their heart disease was picked up during routine screening. More than half of the diabetic patients with heart disease who took part in the study (54%) reported that their heart disease was diagnosed when they became symptomatic and a further 22% said it was picked up while they were being treated for other health issues" - Science Centric
Taking time off to recharge your battery even more important these days
Glendive cardiac rehab earns recognition (USA)
Glendive Medical Center's Cardiac Rehab Program has been recognized by the Montana Association of Cardiovascular and Pulmonary Rehabilitation. The association, along with the Montana Department of Public Health and Human Services, said the hospital's Cardiac Rehab Program earned the highest ratings of the non-interventional hospitals in the patient outcomes program
Sunday, May 10, 2009
Fast, simple treatment option for patients too sick for open-heart surgery?
"An innovative device that acts like a belt to reshape an enlarged, leaky heart valve is providing a minimally invasive treatment option for patients who are too sick for open-heart surgery. According to a Late-Breaking Clinical Trial presented May 7 at the Society for Cardiovascular Angiography and Interventions (SCAI) 32nd Annual Scientific Sessions, the CARILLON Mitral Contour System safely treated leaky mitral valves even in patients with moderate-to-severe heart failure, and was effective in reducing the backward flow of blood from the left ventricle to the left atrium." ScienceDaily
Study finds African Americans at greater risk after PCI (USA)
"A study from one of the largest public health systems in the country (USA) has found that African American patients experienced significantly worse outcomes after angioplasty and stenting than patients of other races, though researchers are not sure why. According to data reported at the Society for Cardiovascular Angiography and Interventions (SCAI) 32nd Annual Scientific Sessions, no single factor explains why African Americans were at higher risk after percutaneous coronary intervention (PCI), but the hazard was clear" - Physorg.com
Grant helps firefighters combat excess weight, cardiac problems (USA)
Children's Heart Week (UK)
Every year in the UK over 5000 parents are told that their baby has a heart condition. From 9-17 May this year, Children's Heart Federation and member groups will be raising awareness of congenital and acquired heart disease in children and young people. There will be many different local and national events and activities taking place, including:
* BBC Radio 4 appeal, Sunday 10 May
* Parliamentary Reception, Thursday 14 May
* National Family Fun Sports Day, Saturday 16 May
* BBC Radio 4 appeal, Sunday 10 May
* Parliamentary Reception, Thursday 14 May
* National Family Fun Sports Day, Saturday 16 May
National Women's Health Week (USA)
Thursday, May 7, 2009
High blood pressure - major risk factor for heart attack, stroke, heart failure and kidney failure
Nearly 60 million Americans are over the age of 55, which means they have a 90 percent likelihood of developing high blood pressure in their lifetime. May is High Blood Pressure Awareness Month. 18 million Americans have diabetes which increases their chances of developing high blood pressure. It's referred to as the "silent killer" as almost one third of people do not know they have it. Symptoms include dizziness and the most common headaches, but many go without any symptoms at all. The longer it's left untreated, the more serious its complications can become. Lifestyle modifications that include exercising and eating the right foods can help reduce your numbers. Medication can also work. UAMS Cardiologist Dr. Behzad Malovi warns before you begin any medications or lifestyle changes, find out what works best for you. He says, "Obviously if we're in a pre-hypertenstion stage where our blood pressure is between 120-130, perhaps 140 it would make senst to start changing our lifestyle in the first place. But for someone whose blood pressure is between 180/120, no matter how many times or how many trials, we cannont expect a return to normal."
Plavix, heartburn drugs may be risky combination
"Anyone who takes the clot-preventing drug Plavix after receiving a stent in a coronary artery-opening procedure should avoid popular heartburn medications called proton pump inhibitors (PPIs), if possible, a group of heart experts now say. PPIs include blockbuster acid reflux medications such as Nexium, Prevacid and Prilosec. The problem, according to experts at the Society for Cardiovascular Angiography and Interventions (SCAI), is that the combination of Plavix and a PPI increases the user's risk of heart attack, stroke and other cardiovascular problems." - HealthDay
Elsevier admits journal error
"Elsevier, the world's leading scientific publisher, said it had failed to meet its own standards for "accuracy and transparency" in producing a publication sponsored by Merck, the US pharmaceutical group, but presented as an independent academic journal. The Australasian Journal of Bone and Joint Medicine, complete with an honorary editorial board of academics from Australia and New Zealand, contained a selection of reprinted articles from other journals concerning Merck's medicines Fosamax and Vioxx, and no disclosure that it was funded by the company. The publication marks a fresh twist in tactics to promote medicines by pharmaceutical companies, which have long provided substantial income to academic journals by paying for large numbers of reprints of articles favourable to their drugs for distribution to doctors. However, the Australasian Journal of Bone and Joint Medicine, which was produced in several issues between 2003 and 2005, has no website and is not listed as a journal in standard depositories of academic literature such as the Medline database" - FT
Cardiac patients take NASA super plastic to heart
"A NASA technology that was developed for an aerospace high-speed research program is now part of an implantable device for heart failure patients. NASA's Langley Research Center in Hampton, Va., created an advanced aerospace resin, named Langley Research Center's Soluble Imide, or LaRC-SI. It is highly flexible, resistant to chemicals, and withstands extreme hot and cold temperatures. The 'super plastic' was determined to be biologically inert, making it suitable for medical use, including implantable device" - NewsBlaze
Wednesday, May 6, 2009
Scientists pinpoint fats danger
Mannequin making medicine safer (UK)
If you have ever done a first aid course, the chances are you have been intimate with Resusci Anne. Launched in 1960 to solve the problem of how to practice life like mouth-to-mouth resuscitation, she has been nick-named "the most kissed girl in the world" and to put it plainly, she is getting on a bit. More sophisticated mannequins have been manufactured in recent years and Resusci Anne's creators Laerdal have now brought out SimMan 3G, the next generation of simulator, able to mimic an array of medical complications. He has a pulse, he can cough and wheeze, his eyes can water, his jaws can lock and his body can breathe and convulse. Those are just the visible features but he can also simulate breathing complications, cardiac arrests and reactions to drugs" - BBC
New York City smokers at all-time low
Heart Attacks: The Tipping Point
"Twenty percent of American deaths each year are caused by heart attack or angina, sometimes without any warning. But thanks to new research from Dr. Sharon Zlochiver of the Department of Biomedical Engineering at Tel Aviv University, there's new hope for potential heart attack victims. By looking at the electrical activity coupling two types of heart muscle cells, Dr. Zlochiver has discovered a new way of identifying an impending attack. Dr. Zlochiver can not only predict when a heart attack will occur, but he can also help doctors - and patients - buy time before a deadly attack takes place. His research was published last year in the Biophysical Journal"
Irregular heartbeat during angioplasty could raise death risk
People treated for heart attack who experience abnormal heart rhythms during artery-opening procedures such as angioplasty may be at increased risk of death, a new study suggests. The finding could challenge current cardiac care guidelines, experts say. The study focused on patients who had heartbeat abnormalities called ventricular tachycardia or ventricular fibrillation when they underwent what is formally called a percutaneous coronary intervention (PCI) - such as angioplasty with or without stent placement - for heart attack. Patients who experienced these cardiac arrhythmias during the procedure had about triple the odds of dying within 90 days as those whose hearts beat normally, the researchers found. "Arrhythmias have a significant impact on longer-term survival," concluded study author Dr. Rajendra H. Mehta, an associate consulting professor of medicine at Duke University in Durham, N.C. His team published the findings in the May 6 issue of the Journal of the American Medical Association - HealthDay
CPAP therapy boosts cardiac surgery outcomes
Live surgical webcast: aortic aneurysm repair
"Watch interventional radiologist Barry Katzen, M.D., medical director of Baptist Cardiac & Vascular Institute, and vascular surgeon Ignacio Rua, M.D., medical director of vascular surgery, as they repair an abdominal aortic aneurysm. The webcast will be moderated by interventional radiologist James Benenati, M.D., medical director of the Institute's peripheral vascular laboratory. Viewers can also choose to watch the procedure in Spanish" - May 7, 2009 at 4:00 PM EDT
Tuesday, May 5, 2009
Extra support helps obese women cycle to and from work
Ethnicity affects timing and access to cardiac care (Canada)
Ethnicity is having a significant impact on timely access to cardiac care in Calgary and likely across Canada as the population's ethnic diversity grows, according to new research led by a team from the University of Calgary. An article in the current issue of The American Journal of Cardiology suggests there are ethnic differences in pre-hospital recognition of symptoms and access to care, as well as the care pathway once the patient is hospitalized - EurekAlert
Sleep apnea increases heart disease risk
Obstructive sleep apnea, or periodic interruptions in breathing throughout the night, thickens sufferers' blood vessels. Moreover, it increases the risk of several forms of heart and vascular disease. Emory researchers have identified the enzyme NADPH oxidase as important for the effects obstructive sleep apnea has on blood vessels in the lung. The results are published in the May 1 issue of the American Journal of Respiratory Cell and Molecular Biology. C. Michael Hart, professor of medicine at Emory University School of Medicine and Atlanta Veterans Affairs Medical Center, is senior author. - redOrbit
Sign in and pay now: Insured patients finding they must put down higher fees upfront for care (USA)
Strong hearts for two
Sunday, May 3, 2009
Mumbai gets holistic cardiac rehabilitation unit
"World's first holistic Cardiac Rehabilitation Unit with exclusive cardio-respiratory and other heart care treatment services has been started in Mumbai's Vikroli-Jogeshwari Link Road. Pegged to be a holistic therapy centre with integrated services of allopathic, physiotherapy and ayurvedic specialties, the new-age Cardiac Rehabilitation Unit - Apex Beat holistic heart care centre - promises to rehabilitate every heart that seeks quick pre-operative or post-operative cardiac care"
Saturday, May 2, 2009
Webcast: "The Silent Killer" – aortic aneurysms – resolved without open heart surgery
Webcast: "The Silent Killer" – aortic aneurysms – resolved without open heart surgery. May 18, 2009, 7:00 PM EDT, From PinnacleHealth, Harrisburg, PA
'I knew I had lost my son' (UK)
Women live longer, not better, largely because of obesity and arthritis
"Obesity and arthritis that take root during early and middle age significantly contribute to women's decreased quality of life during their senior years, according to researchers at Duke University Medical Center. In a study that included 5,888 people over 65, women suffered up to two and a half times more disabilities than men of the same age. Higher rates of obesity and arthritis among these women explained up to 48 percent of the gender gap in disability - above all other common chronic health conditions"
Friday, May 1, 2009
World Diabetes Day hits the social network sites
World Diabetes Day, the global public awareness campaign led by the International Diabetes Federation, is now present on multiple social networking sites in order to reach new audiences and further engage its global network of supporters. Visitors can access a variety of information material about the campaign, including pictures of the Blue Monument Challenge, World Diabetes Day event videos and updated information on the 2009 World Diabetes Day campaign - focussing on Diabetes Education and Prevention.
Chemical found in medical devices impairs heart function
"Researchers at the Johns Hopkins University School of Medicine have found that a chemical commonly used in the production of such medical plastic devices as intravenous (IV) bags and catheters can impair heart function in rats. Appearing online this week in the American Journal of Physiology, these new findings suggest a possible new reason for some of the common side effects - loss of taste, short term memory loss - of medical procedures that require blood to be circulated through plastic tubing outside the body, such as heart bypass surgery or kidney dialysis. These findings also have strong implications for the future of medical plastics manufacturing. In addition to loss of taste and memory, coronary bypass patients often complain of swelling and fatigue. These side effects usually resolve within a few months after surgery, but they are troubling and sometimes hinder recovery." - EurekAlert
Single gene defect can cause stroke, other artery diseases
"For the first time, scientists have discovered a single gene defect that causes thoracic aortic aneurysms and dissections as well as early onset coronary artery disease, ischemic stroke and Moyamoya disease. The research is led by scientists at The University of Texas Health Science Center at Houston. The study, "Mutations in Smooth Muscle Alpha-Actin (ACTA2) Cause Early Onset Coronary Artery Disease, Stroke and Moyamoya Disease, Along with Thoracic Aortic Aneurysms and Dissections," was published early online April 30 in the American Journal of Human Genetics." - GEN
One in three people over 45 'now take statins to reduce heart attack risk' (UK)
"Official figures show there are more than 7 million people in England taking the cholesterol-lowering drugs to reduce their risk of suffering a heart attack. It has raised concerns over the medicalisation of a generation as the numbers on statins are set to increase even further as the Government's new health checks for the over-40s take effect. Prescriptions for antidepressants and drugs for obesity and attention deficit disorder have also risen by up to ninefold in 10 years" - Telegraph
The No. 1 Killer Of Women (USA)
Managing blood pressure, cholesterol cuts stroke risk
People who have suffered a stroke can significantly reduce the odds of a second stroke or a heart attack by controlling their blood pressure and cholesterol, new research shows. "There are about 800,000 new strokes in the U.S. and 1 million in Europe each year," said study author Dr. Pierre Amarenco, of Denis Diderot University and Medical School in Paris. "Among them, between 5 and 10 percent will have a recurrent stroke and about 2 percent will have a myocardial infarction." For the study, researchers followed 4,731 people who had suffered a stroke or "mini-stroke." Half of the patients received the cholesterol-lowering drug atorvastatin (Lipitor), while half received a placebo. Pfizer Inc., which makes Lipitor, funded the study. The researchers found that over an average of 4.9 years, patients who maintained optimal levels of LDL ("bad") cholesterol, HDL ("good") cholesterol, triglycerides and blood pressure were significantly less likely to suffer a secondary stroke or other cardiovascular problems. The findings were presented Wednesday at the American Academy of Neurology's annual meeting in Seattle. - Forbes
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