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
Sunday, May 30, 2010
TuDiabetes launches "TuAnalyze"
Free prescription plans 'on hold' (UK)
Shape-shifting 'tube robot' could aid heart surgery
A surgical robot that can change its shape to skirt safely around vital organs and navigate inside arteries could one day spare cardiac patients the risks of open heart surgery. The instruments currently used in keyhole surgery are either stiff and needle-like, so they can only be manoeuvred in straight lines, or flexible and unable to transmit any force to the tissue. "Catheters are great, but they are like floppy noodles," says Pierre Dupont, a biomedical engineer at Boston University. "They follow curvature and contours, but you have limited control at the tip - you can't pull and push on tissue." Now Dupont and his team have come up with a way to combine the steerability of a flexible catheter with the stiffness of a needle. Called a concentric tube robot, the technology relies on a series of telescoping curved tubes. As each tube extends and twists from the preceding one, the robot is able to form a multitude of serpentine shapes, allowing it to easily navigate inside an artery while also being stiff enough to transmit force from the surgeon's hand to the area of interest
First common gene found for congenital heart disease
Although congenital heart disease represents the most common major birth defect, scientists have not previously identified the common variation in the genes that give rise to it. Now genetics and cardiology researchers, two of them brothers, have discovered a genetic variant on chromosome 5 that strongly raises the risk of congenital heart disease - PhysOrg
New source of stem cells form heart muscle cells, repair damage
A new and non-controversial source of stem cells can form heart muscle cells and help repair heart damage, according to results of preliminary lab tests reported in Circulation Research: Journal of the American Heart Association. Investigators in Japan used the amniotic membrane - the inner lining of the sac in which an embryo develops - to obtain stem cells called human amniotic membrane-derived mesenchymal (undifferentiated) cells (hAMCs). 'The amniotic membrane is medical waste that could be collected and used after delivery,' said Shunichiro Miyoshi, M.D., Ph.D., co-author of the study and assistant professor in the cardiology department and Institute for Advanced Cardiac Therapeutics at the Keio University School of Medicine in Tokyo - Science Centric
Wednesday, May 26, 2010
Heart tests at hospital went unread (USA)
"Nearly 4,000 tests for heart disease performed over the last three years at Harlem Hospital Center - more than half of all such tests performed - were never read by doctors charged with making a diagnosis, hospital officials acknowledged Tuesday. The echocardiogram tests, a type of ultrasound used to evaluate heart muscle and valve functions, were ordered by doctors at the hospital. The tests were stored on a computer and basically forgotten, officials said. The lapse occurred because the cardiology service at the hospital had developed a system by which technicians were given the responsibility to scan all tests and flag any that looked abnormal, so that they would be given priority when doctors read them. It appears, officials said, that the tests that were not flagged were put aside and forgotten" - New York Times
Tuesday, May 25, 2010
World leaders focus on stroke prevention, care as Stroke journal turns 40
"On the 40th anniversary of the journal Stroke: Journal of the American Heart Association, stroke leaders from around the world celebrated stroke research accomplishments and set an agenda for the future, according to a special report in the journal. 'The past 40 years have seen more advances in stroke than the previous four millennia,' said Vladimir Hachinski, M.D., editor of Stroke and distinguished university professor of neurology at the University of Western Ontario in London, Canada. 'We've accomplished a lot but we need to accelerate that progress.' Since 1970, stroke advances include: identification of stroke risk factors such as hypertension, evidence that anti-platelet drugs can prevent stroke, the formation of dedicated stroke units and the approval of a clot-busting drug to treat acute stroke"
Sunday, May 23, 2010
Evidence growing of air pollution’s link to heart disease, death (USA)
Heinz changing ketchup recipe to slash salt (USA)
London to Paris Bike Ride 2010 (UK)
Health Alliance of Greater Cincinnati and The Christ Hospital to pay $108 million for violating anti-kickback statute and defrauding Medicare and Medicaid
Report: Nationwide smoking ban would reduce heart attacks (USA)
Online program helps patients self-monitor blood pressure (USA)
An online blood-pressure monitoring program made a major difference in health management for patients with uncontrolled hypertension, new research has found. The researchers studied more than 350 patients, aged 18 to 85, who had uncontrolled high blood pressure - hypertension. The study participants were randomly assigned to receive ordinary treatment or take part in a monitoring program in conjunction with the American Heart Association's Heart360.org Web site, which helps people manage their heart health at no cost. Those who took part in the online program transmitted blood pressure readings via a home computer to their physicians. Pharmacy specialists reviewed the numbers and adjusted the medications of the patients accordingly, the study authors explained. After six months, 58 percent of those in the program had lowered their blood pressure to healthy levels, compared to just 38 percent of those in the other group, Dr. David Magid of Kaiser Permanente Colorado and colleagues found. The study findings are scheduled to be presented Friday at the American Heart Association's Quality of Care and Outcomes Research in Cardiovascular Disease and Stroke 2010 Scientific Sessions, in Washington D.C.
Friday, May 21, 2010
Cholesterol drug side effects need watching: study (UK)
Wednesday, May 19, 2010
Cardiology - a call for papers from The Lancet
The Lancet is producing a special cardiology issue to coincide with the European Society of Cardiology Congress to be held Aug 28 to Sept 1, 2010, in Stockholm
Tuesday, May 18, 2010
Breath test for Coronary Artery Disease
Canadian expert calls on U.S. FDA to stop 'unethical' diabetes drug trial
A leading Canadian researcher and the U.S. group Public Citizen are calling on the U.S. Food and Drug Administration to pull the plug on a major international drug trial, calling it unethical. They say the TIDE trial, which is investigating the cardiovascular risks of the diabetes drug Avandia, should be stopped because there's enough evidence to show the drug is more dangerous than a similar drug, Actos and both drugs are more dangerous than older diabetes drugs. "It really does not make sense that this trial should continue," said Dr. David Juurlink, a researcher at Sunnybrook Health Sciences Centre in Toronto who conducted an earlier large study comparing the drugs. That study, published last summer, found people taking Actos or pioglitazone for Type 2 diabetes are 23 per cent less likely to be hospitalized for heart failure and 14 per cent less likely to die than people taking Avandia or rosiglitazone - Canadian Press
Live global web-cast of critical heart procedure from Dubai Heart Center
Dubai is the first Middle Eastern city in history to be chosen to participate in the 'Live Centre' sessions' during the annual EuroPCR Congress - the leading global cardiovascular course. This year, Dr. Talib K. Majwal, Director of Interventional Cardiology, Dubai Heart Center, Dubai Hospital will perform two of the most critical cardiac procedures live through web-cast to the congress in Paris on the 26th of May, at 1:30 pm. Every year, only 15 top institutions and doctors from around the world are hand picked by the congress's board of directors to participate and showcase their educational and surgical talents through live case sessions. Approximately 15,000 cardiologists from across the globe attend the EuroPCR Congress every year
Saturday, May 15, 2010
Fewer Ontarians dying of heart disease
"The rate of deaths related to heart disease decreased by 35 per cent in Ontario between 1994 and 2005 due to improvements in lifestyle factors and medical treatments, a new population study shows. Improvements in traditional risk factors for coronary heart disease (CHD) such as cholesterol levels and blood pressure were responsible for about half of the reduction in deaths, while new medical and surgical treatments were associated with 43 percent of the decrease. "Identifying the underlying factors associated with this decline is critical for planning future health policy and prioritizing strategies for prevention," says Dr. Harindra Wijeysundera, interventional cardiologist at the Schulich Heart Centre and lead author of the study. Although a reductions in smoking and inactivity each played an important role in the decline in CHD related deaths, the biggest difference came from a reduction in cholesterol levels and blood pressure - each representing about 20 percent of overall reductions in death. The most important change regarding new medical and surgical treatments was the number of patients taking appropriate medications."
New implanted defibrillator may be simpler, safer (USA)
"A new, wireless defibrillator that is easier to implant and maintain could make life better for people who rely on them to prevent sudden cardiac death, researchers report. A defibrillator delivers an electric shock to restart a heart that has stopped beating. About 100,000 of them are implanted in Americans each year. Current models require careful surgery to run wires from the device through a vein into the heart - a procedure that can damage the heart, a lung or a blood vessel, even when done by the most skilled practitioner. The new device, developed by Cameron Health, a small California company, does away with those wires and has worked as well as the more complicated existing implanted defibrillators in several studies, according to a report released at the Heart Rhythm Society annual meeting in Denver"
Tuesday, May 11, 2010
Memo to boss: 11-hour days are bad for the heart
People working 10 or 11 hours a day are more likely to suffer serious heart problems, including heart attacks, than those clocking off after seven hours, researchers said. The finding, from an 11-year study of 6,000 British civil servants, does not provide definitive proof that long hours cause coronary heart disease but it does show a clear link, which experts said may be due to stress. In all, there were 369 cases of death due to heart disease, non-fatal heart attacks and angina among the London-based study group - and the risk of having an adverse event was 60 percent higher for those who worked three to four hours overtime. Working an extra one to two hours beyond a normal seven-hour day was not associated with increased risk. "It seems there might a threshold, so it is not so bad if you work another hour or so more than usual," said Dr Marianna Virtanen, an epidemiologist at the Finnish Institute of Occupational Health and University College London. The higher incidence of heart problems among those working overtime was independent of a range of other risk factors including smoking, being overweight or having high cholesterol - Reuters
Gary Robb obituary
Monday, May 10, 2010
Stroke News - Spring 2010 (UK)
Dead doctors still making millions from Medicare billings (USA)
Medicare issued as much as $92 million in payments between 2000 and 2007 for medical procedures or devices ordered under the names of doctors who had already died, according to a 2008 Senate committee report. Prescriptions written in the names of deceased doctors are only one of the fraudulent techniques that plague the U.S. health care system, which has become a favorite target for organized crime. "There are so many schemes involved," said John Gillies, a special agent for the Federal Bureau of Investigation (FBI). "Take any aspect of the healthcare industry and there's a fraud going on in there right now." Medicare and other healthcare fraud have been targeted as major areas for reform by politicians seeking to reduce the country's medical spending. According to the FBI, between 3 and 10 percent of the country's yearly healthcare spending goes to fraud, or $200 billion. This is consistent with an October 2009 Thompson Reuters report, which estimated that fraud cost the U.S. healthcare system more than $220 billion in 2007, or 10 percent of its total spending - Natural News
University of Missouri awarded $8.5 million to explore tiny vessels' role in cardiovascular diseases
One of the largest medical research grants ever awarded to the University of Missouri was announced by MU scientists and administrators. The National Institutes of Health grant will help answer important questions about such prevalent health problems as high blood pressure, diabetes and stroke. The conditions are closely associated with cardiovascular disease, which is the leading cause of death in Missouri and the nation. The $8.47 million program project grant from the NIH's National Heart, Lung and Blood Institute will fund an integrated research effort involving more than 20 scientists across campus. Their discoveries will further understanding of the smallest blood vessels in the body, collectively known as the microcirculation. How the miniscule vessels contribute to health and disease is a growing field of study for cardiovascular researchers
St. Jude Medical launches wireless USB adaptor for Merlin@Home Transmitter (USA)
St. Jude Medical, Inc. has announced the U.S. launch of its Wireless USB Adaptor for the Merlin@home™ transmitter, a system that allows important patient data from an implantable cardiac device to be wirelessly downloaded and securely transmitted via telephone for review by a physician. The new Wireless USB Adaptor enables patients using a Merlin@home transmitter to transmit data to their physician over cellular networks, allowing for more convenient care than existing landline services provide - PR-inside.com
New treatment method in sight in cardiac surgery (Sweden)
"A joint clinical trial conducted by the University Hospital and the University of Gothenburg, Sweden, found that an element in human blood, fibrinogen, is likely more vital to the blood's clotting ability in connection with heart surgery than previously considered. If the patients also receive a dose of fibrinogen prior to the procedure, this reduces the risk of haemorrhage during and after surgery. These results may open the door to new strategies in reducing bleeding complications in cardiac surgery. Each year over 7,000 Swedes undergo open-heart surgery, most commonly a coronary artery bypass or a valve replacement. It's a major procedure during which the heart and lungs are stopped and their functions are temporarily replaced by a heart-lung machine, or CPB pump." - Science Centric
Saturday, May 8, 2010
Doctors 'cause blood pressure to rise' (UK)
Cardiac Health Foundation of Canada
The newly re-branded Cardiac Health Foundation of Canada is a charitable organization dedicated to supporting cardiac rehabilitation and the advocacy of prevention and education across Canada
Elvis Presley's Doctor Nick: chronic constipation killed him
Dubai Taxi runs First Aid & Cardiac Resuscitation educative program for employees and drivers
Friday, May 7, 2010
Work stress can raise women's heart disease risk
New blood fat heart disease link (UK)
Tuesday, May 4, 2010
Gender divide for heart attack symptoms non-existent: study (Canada)
Sunday, May 2, 2010
Walking Heart To Heart (USA)
"2,400 people. That's how many Americans die of heart disease each day. That's also about how many people took steps to avoid becoming a part of that growing statistic. More than 2 thousand people made strides for their hearts from their hearts at Pioneers Park in Lincoln, Nebraska, USA. Lori Plautz is walking to make hers stronger. "My husband died at the age of 49 a year and a half ago from a heart attack," said Lori Plautz. That came as a shock to Lori, who later found out her high blood pressure put her at the same risk. "I just decided then, that was my time I needed to make a change in my life and I wanted to be around for my kids," said Plautz. Doctors say nearly 2,400 Americans die from a cardiovascular disease each day. Many of them don't even know they have a problem until it's too late. "Heart disease is the number one killer in Americans and the scary thing about heart disease one quarter of people, their first symptom of heart disease is they keel over dead," said Dr. Ryan Whitney, Chief Medical Officer at the BryanLGH Heart Institute. "It's a tough thing and that's why we are out here raising awareness for heart disease and raise money to fight it," Whitney added. Doctors say the leading risk for heart attack and stroke is lack of physical activity. That's why Lori is walking for her husband, herself and others. "If I can talk someone into eating healthy, starting exercising, something if I can save one person then it's worth it," she said. The walk was presented by BryanLGH Heart Institute and BryanLGH Medical Center.
iheartmom: Joannie’s Heart Your Health Campaign (Canada)
"Olympic figure skating bronze medalist and Canadian champion Joannie Rochette is teaming with the University of Ottawa Heart Institute to help tackle heart disease in women. Heart disease is the leading cause of death for women in North America. Joannie captured the world's attention and admiration with her poise and courage, winning her Olympic medal just four days after her own mother, Therese, died unexpectedly of a massive heart attack. 'Like everyone else, we were completely captivated by Joannie's character and poise in coping with the loss of her mother under some of the most difficult circumstances imaginable,' said Dr. Robert Roberts, Heart Institute President and CEO"
Subscribe to:
Posts (Atom)