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
Tuesday, March 30, 2010
Effect of niacin therapy on cardiovascular outcomes in patients with coronary artery disease
"Niacin or nicotinic acid (vitamin B3) raises the levels of high-density lipoprotein cholesterol (HDL) by about 30% to 35%. In patients with prior coronary disease, 7 trials have been published on clinical cardiovascular disease outcomes and the results, not surprisingly, are inconsistent. Hence, we performed this meta-analysis of randomized placebo-controlled trials (RCTs) to evaluate the effect of niacin on cardiovascular outcomes in patients with coronary artery disease. Methods: A systematic search using PubMed, EMBASE, and Cochrane library databases was performed. Seven studies with a total of 5137 patients met our inclusion criteria. Heterogeneity of the studies was analyzed by the Cochran Q statistics. The significance of common treatment effect was assessed by computing the combined relative risks using the Mantel-Haenszel fixed-effect model. A 2-sided alpha error of less than .05 was considered statistically significant (P < .05). Results: Compared to placebo group, niacin therapy significantly reduced coronary artery revascularization (RR [relative risk]: 0.307 with 95% CI: 0.150-0.628; P = .001), nonfatal myocardial infarction ([MI]; RR: 0.719; 95% CI: 0.603-0.856; P = .000), stroke, and TIA ([transient ischemic attack] RR: 0.759; 95%CI: 0.613-0.940; P = .012), as well as a possible but nonsignificant decrease in cardiac mortality (RR: 0.883: 95% CI: 0.773-1.008; p= 0.066). Conclusions: In a meta-analysis of seven trials of secondary prevention, niacin was associated with a significant reduction in cardiovascular events and possible small but non-significant decreases in coronary and cardiovascular mortality" First published on March 5, 2010 in the Journal of Cardiovascular Pharmacology and Therapeutics
Canadian Cardiovascular Congress 2010
The Canadian Cardiovascular Congress is the largest gathering of cardiovascular and allied health professionals in Canada. The event connects individuals working across the broad spectrum of cardiovascular healthcare, and stimulates communication within the cardiovascular community. On an annual basis, the CCC showcases the best research and promotes learning through scientific sessions, interactive workshops, late-breaking clinical trials, and engaging debates - 23-27 October, 2010 - Montreal, Canada
New book: Promoting Cardiovascular Health in the Developing World: A Critical Challenge to Achieve Global Health
Cardiovascular disease, once thought to be confined primarily to industrialized nations, has emerged as a major health threat in developing countries. Cardiovascular disease now accounts for nearly 30 percent of deaths in low and middle income countries each year, and is accompanied by significant economic repercussions. Yet most governments, global health institutions, and development agencies have largely overlooked CVD as they have invested in health in developing countries. Recognizing the gap between the compelling evidence of the global CVD burden and the investment needed to prevent and control CVD, the National Heart, Lung, and Blood Institute (NHLBI) turned to the IOM for advice on how to catalyze change. Read the book:
Vitamin D shines as heart attack fighter (Canada)
Anyone of any age can have a heart attack (Ireland)
Only a heartbeat away from a long, healthy life (Canada)
A year after cardiac event only 37 percent still exercising (USA)
Researchers from the Frances Payne Bolton School of Nursing at Case Western Reserve University, USA, found that one year after 248 individuals completed a 12-week cardiac rehabilitation program following a heart attack, bypass surgery or angioplasty, only 37 percent exercised three times a week to keep their hearts healthy. Women across the age groups were less inclined to make the healthy changes in comparison to men. Although all groups had a decline between months 9 and 12, younger men sustained healthy exercise patterns better than all the other groups. "The study points out that interventions are needed to keep people exercising," said Mary Dolansky, assistant professor of nursing and the lead investigator on the study. The research follows up on an assessment of individuals as they left a 12-week rehabilitation program to help cardiac patients make lifestyle changes in the area of exercise - a major factor in improving heart health
Flexible sensor array wraps beating hearts to map cardiac activity in real time (USA)
Sunday, March 28, 2010
Pepsi pledges cuts in fat, salt, sugar (USA)
Surplus Olympic defibrillators donated to public groups (Canada)
More than 200 community groups, aboriginal communities, search-and-rescue organizations, ski patrols, old-timer hockey leagues, schools and non-profit groups will receive surplus automatic external defibrillators that were used during the Vancouver 2010 Olympics and Paralympics. The gifts from the Vancouver Organizing Committee and Medtronic, the manufacturer, are in addition to defibrillators they left in every competition and non-competition venue. Shelley Parker, a spokeswoman for Medtronic, said nearly 350 groups across Canada applied for the machines, which can be used by bystanders when someone goes into cardiac arrest. More than 200 will be refurbished and distributed to the groups. A number of more advanced units that include monitoring devices and require a trained physician will also be delivered to sports development programs, university cardiac rehabilitation facilities and teaching institutions. The AEDs, as they are called, are in addition to seven that a Burnaby-based memorial society, the Gianfranco Giammaria Memorial Society, is installing in Vancouver city rinks. Dr. Mike Wilkinson, Vanoc's chief medical officer, said Medtronic agreed to the $2-million donation as part of its involvement as a "Friend of the Games." Medtronic expects to begin sending out the AEDs by May
Saturday, March 27, 2010
Saskatoon Health Region faces $24 million shortfall in 2010-11 budget
March 24, 2010
The Government of Saskatchewan delivered the 2010-2011 provincial budget on March 24, 2010. The total health budget increase of 3.1 per cent reflects the operational needs and commitments of the current government during a period of fiscal restraint. While some of you may have already received details of this budget, I would like to share with you a few of the highlights as they relate to Saskatoon Health Region.
The provincial government provided regional health authorities with an increase in funding of approximately 5 per cent. The increase will partially cover inflation related to increased labour costs, drug costs, etc. as well as targeted investments related to surgical wait lists and selected programs.
What does this mean for us in Saskatoon Health Region? Our share, although welcome, is less than what the Region requires to maintain our current services as they are currently structured and delivered. It means that, despite an increase of approximately 6.2 per cent to our Region’s funding, we will experience a shortfall of approximately $24 million for the 2010-2011 fiscal year. This shortfall is made up of:
* Reduction of $10M in the 2010-11 budget allocation related to region-specific targets for reduction in sick time, WCB time lost claims and overtime, shared services and other operational efficiencies; and
* 2009-10 deficit of $14M. Operating costs will need to be reduced by this amount to avoid these cost overruns in 2010/11.
The Ministry is providing the funding required to expand the chronic kidney disease program and operating the new Irene and Leslie Dubé Centre for Mental Health.
As we plan our 2010-11 budget, we also need to find ways to make strategic investments to meet the needs of our communities and improve the quality, safety and efficiency of our care. These include investments in patient safety, chronic disease management, electronic health record and other areas. If we want to make these investments, we will need to make internal reallocations to reflect Regional priorities.
Another significant issue for us is the issue of capital funding. We will continue to work with the Ministry to confirm our 2010-11 capital funding allocation. In addition, during 2010-11, we will draw upon previous government funding to complete prior approved infrastructure improvements. Government remains committed to the Children’s Hospital of Saskatchewan and planning will continue on this project.
Despite the cuts and efficiencies that we have already implemented, this budget will require all of us to dig a bit deeper and focus on even more creative ways to be efficient. It will not be business as usual. The budget challenges us to do things differently and to work more collaboratively with other regions. It is a call for shared leadership in ensuring we provide good value for money and invest in care, services and strategic initiatives that put patients first.
Our response to this budget will challenge us all. But it is also an opportunity. We are stewards of more than $850 million of tax payers’ money. We are also entrusted to use the abundance of talent and experience possessed by our 12,000 staff, 850 physicians, and thousands of volunteers in ways that lead to better care, a more positive patient experience and a better workplace.
Recently, Saskatoon Health Region developed a promise statement. Our promise is: Every moment is an opportunity to create a positive experience in the way we treat and care for people, in how we work and interact with each other, and in how we deliver quality service. We promise to seize every opportunity.
Responding to this budget is an opportunity we must seize. Over the next few weeks we will finalize our budget plans and submit them to the Saskatoon Regional Health Authority and the Ministry of Health for approval. We have already started to make changes to streamline our operations and reduce operating costs. I am confident that, in the weeks and months ahead, our core values of stewardship and collaboration will help us find efficiencies and reduce operating costs, while working together to put patients first.
You can find out more about the provincial government’s 2010-2011 budget by visiting www.gov.sk.ca. As always, I welcome your comments and suggestions.
Maura Davies,
President and CEO
Saskatoon Health Region
Cardiac Intensive Care - second edition
Friday, March 26, 2010
Massachusetts General Hospital to create international registry for coronary optical coherence tomography (USA)
"Massachusetts General Hospital, together with a coalition of 20 international sites in five countries, will create the world's largest registry of patients who have had optical coherence tomography of the coronary arteries. OCT is an intravascular imaging technology that researchers hope will give doctors a better means to identify the dangerous vulnerable plaques that cause heart attacks and sudden cardiac death. When a vulnerable plaque in the coronary artery ruptures the result for the patient can be catastrophic. Ruptured plaques can block blood flow to the heart muscle, and cardiologists estimate they cause two-thirds to three-quarters of all fatal heart attacks. Standard imaging technologies are not able to identify the microscopic characteristics of vulnerable plaques. Twenty sites in five countries - Australia, China, Japan, Korea, and the United States - will collect data from 3,000 patients who have had OCT of the coronary arteries during a cardiac catheterization procedure and follow them for five years. MGH researchers will gather the data in a central database. Researchers hope the data will help determine the efficacy of OCT in identifying vulnerable plaques in patients as well as its benefits as a follow-up procedure to stent placement"
Canadian Health Measures Survey 2007-2009
"New data from the Canadian Health Measures Survey show that 41% of Canadian adults had a high total cholesterol level. In addition, 4% of Canadians aged 6 to 79, or just over 1.1 million people, were considered vitamin D-deficient. These findings are included in the second data release from the CHMS, which collected key information about the health of Canadians by means of direct physical measurements. The CHMS tested blood samples of participants for a number of lipids, which are a class of fats that include cholesterol and triglycerides, and for vitamin D and other nutrition markers" - Statistics Canada
China becomes world's new diabetes capital
Beta-blockers 'cut cancer spread' (UK)
Thursday, March 25, 2010
FDA panel approves cardiac therapy device (USA)
"A U.S. Food and Drug Administration advisory panel has approved a therapy to reduce mortality and heart failure risk in patients with mild cardiac disease. The FDA panel recommended the cardiac resynchronization therapy defibrillator be approved for use in patients with mild heart failure. The device was tested in a series of nationwide studies led by Dr. Arthur Moss, professor of medicine at the University of Rochester Medical Center. Developed by the Boston Scientific Corp., the defibrillator was previously approved to treat patients with severe heart failure. The FDA often, but not always, follows the recommendations of its advisory panels" - UPI
Zebrafish study could help heart attack sufferers - Duke University
Galion Community Hospital cardiac rehab unit gets an upgrade thanks to golf tournament (USA)
Wednesday, March 24, 2010
Tuesday, March 23, 2010
Monday, March 22, 2010
FDA warns about increased risk of muscle injury with Zocor (USA)
"The U.S. Food and Drug Administration has warned patients and healthcare providers about the potential for increased risk of muscle injury from the cholesterol-lowering medication Zocor (simvastatin) 80 mg. Although muscle injury (called myopathy) is a known side effect with all statins, [today's] warning highlights the greater risk of developing muscle injury, including rhabdomyolysis, for patients when they are prescribed and use higher doses of this drug. Rhabdomyolysis is the most serious form of myopathy and can lead to severe kidney damage, kidney failure, and sometimes death"
Nobel Prize-winning scientist Sir James Black dies
Sunday, March 21, 2010
Statement from American Heart Association CEO Nancy Brown on Publication of FDA Rule Prohibiting Sales and Marketing of Tobacco to Children (USA)
Washington, DC (March 18, 2010) - The new Food and Drug Administration rule is an important step towards breaking the cycle of addiction and preventing children from developing a deadly habit. Too often, children are swayed by insidious marketing campaigns from the tobacco industry that encourage them to adopt a destructive lifestyle. About 3,500 children a day smoke their first cigarette - more than the total population of many small towns and municipalities - and about 1,100 become new, regular daily smokers. This rule will prohibit the sale, distribution and marketing of cigarettes and smokeless tobacco to youth and put an end to certain marketing gimmicks used by the industry to sell and promote cigarettes and smokeless tobacco products to children. Cigarette advertising and promotional expenditures have more than doubled over the last decade and much of this increase has been used to reach children and teens in places such as convenience stores and magazines. Cigarette smoking dramatically increases the risk for heart disease and stroke with one-third of smoking related deaths linked to cardiovascular disease. Millions of children who begin a lifelong smoking habit will eventually die prematurely and put the health of their loved ones at risk. We're gratified that the regulation, which implements part of the Family Smoking Prevention and Tobacco Control Act, will help children lead healthier lives and curb the tobacco industry's campaign to recruit young smokers.
Contact: Suzanne Ffolkes, Director of Media Advocacy, 202-785-7929
Contact: Suzanne Ffolkes, Director of Media Advocacy, 202-785-7929
Heart&Stroke Big Bike Saskatchewan on Facebook
The Defib Centre (UK)
Saturday, March 20, 2010
4th Annual Bridge City Boogie - Saskatoon, Canada
Researchers identify method to help reduce fat in the blood (Canada)
Nearly two-thirds of seniors using five or more types of prescription drugs (Canada)
Friday, March 19, 2010
New Ideas for Diabetes Management (CARG)
* Monday, April 26, 2010
* 8:00-10:30 am at the Field House
* For Cardiac Rehab participants with diabetes and a support person
* Topics to be covered:
- Getting the most out of home blood sugar checking
- Achieving the food "balance"
- What's new in diabetes management strategies
Pre-registration required. Space is limited - ask your exercise therapist to put your name on the registration list
Breakfast provided free of charge
Presented by Marlene Matiko, Diabetes Nurse Educator and Rochelle Anthony, Dietitian
Kraft Foods plans to reduce sodium in North American Products an Average of 10 percent by 2012
"Kraft Foods Inc. has announced plans to reduce sodium by an average of 10 percent across its North American portfolio over the next two years. This amounts to the elimination of more than 10 million pounds - or more than 750 million teaspoons - of salt from some of North America's most popular foods. "We are reducing sodium because it's good for consumers, and, if done properly, it's good for business," said Rhonda Jordan, President, Health & Wellness, Kraft Foods. "A growing number of consumers are concerned about their sodium intake and we want to help them translate their intentions into actions." The company's goals call for sodium to be lowered in a number of products up to 20 percent by the end of 2012. For example, Oscar Mayer Bologna is slated to reduce sodium by 17 percent and some flavors of Easy Mac Cups are scheduled to reduce sodium by 20 percent.
Thursday, March 18, 2010
Cough Up: Balancing tobacco income and costs in society (UK)
"Smoking is the single, largest preventable cause of serious ill health and kills tens of thousands of people in England every year. It is a popular myth that smoking is a net contributor to the economy - our research finds that every single cigarette smoked costs the country 6.5 pence. In order to balance income and costs, tobacco duty should be progressively increased until the full societal cost of smoking is met through taxation." Cough Up is published by Policy Exchange in the UK
Tuesday, March 16, 2010
Blood vessels bounce back once smokers quit
Blood vessel function rapidly recuperates after smokers kick the habit, leading to a reduced risk of heart disease and heart attack, new research shows. The study included more than 1,500 people taking part in a clinical trial to help them quit smoking. Before and one year after the participants stopped smoking, doctors used ultrasound to measure the patients' flow-mediated dilation (FMD), a gauge of the health of the brachial artery, the main artery of the upper arm. The ability of the brachial artery to relax is closely related to the ability of the heart arteries to relax, and predicts risk for future heart and blood vessel disease, explained the University of Wisconsin researchers. They compared the FMD readings from patients who successfully quit with those who quit and then resumed smoking. "Individuals who quit smoking had improved blood vessel function, even though they gained weight, which is a common side effect of smoking cessation," study author Dr. James Stein, an associate professor of medicine at UW School of Medicine and Public Health, said in a university news release. "This confirms that quitting smoking is good for your blood vessels and reduces risk for heart attacks and cardiovascular disease." FMD improved by as much as 1 percent among patients who had quit smoking for a full year. That's a significant improvement, according to Stein. "It's statistically significant, but more important, it's also clinically relevant," he said. "A 1 percent change in FMD is associated with an approximately 14 percent lower rate of cardiovascular disease events. That means patients who permanently quit smoking are less likely to have a heart attack and heart disease." The study was presented this week at the American College of Cardiology annual meeting in Atlanta and published simultaneously in the Journal of the American College of Cardiology.
No quick drug fix for high diabetes risk
Cardiac rehabilitation helps survival time in heart patients receiving stent therapy
A team of Mayo Clinic researchers have found that cardiac rehabilitation is associated with significantly reduced mortality rates for patients who have had stents placed to treat blockages in their coronary arteries. The findings, presented at the annual meeting of the American College of Cardiology in Atlanta, found that patients who had coronary angioplasty (stent placement, also known as percutaneous coronary intervention) and afterwards participated in a cardiac rehabilitation program had a 45 to 47 percent decrease in mortality compared to those who did not participate in a cardiac rehabilitation program - PhysOrg.com
Impotence 'strong predictor' of heart attacks
Sunday, March 14, 2010
University of Florida researcher urges caution in reducing blood pressure in patients with diabetes, coronary disease
For patients with diabetes and heart disease, less isn't always more - at least when it comes to blood pressure. New data show an increased risk of heart attack, stroke or death for patients having blood pressure deemed too high - or too low, according to Rhonda Cooper-DeHoff, Pharm.D., an associate professor of pharmacy and medicine at UF. She reported her findings today (Sunday, March 14) at the American College of Cardiology's 59th annual scientific session in Atlanta. She recommends raising the systolic bar above 120 for blood pressure in patients with diabetes and coronary artery disease, saying that levels between 130 and 140 appear to be the most healthful. Based on hypertension treatment guidelines, health-care practitioners have assumed that with regard to blood pressure, "the lower, the better," Cooper-DeHoff said. But, The International Verapamil SR-Trandolapril study, known as INVEST, suggests that the range considered normal for healthy Americans may actually be risky for those with a combined diagnosis of diabetes and coronary artery disease. "Our data suggest that in patients with both diabetes and coronary artery disease, there is a blood pressure threshold below which cardiovascular risk increases," Cooper-DeHoff said. - EurekAlert
Plaque on CT scan is strong predictor of heart disease, worse long-term outcomes (USA)
The presence of plaque on an abdominal CT scan is a strong predictor of coronary artery disease and mortality, according to a Henry Ford Hospital study. Researchers found that patients are nearly 60 percent at risk of having coronary artery disease when the CT scan showed very high levels of abdominal aortic calcium, commonly known as plaque. High levels of the abdominal aortic calcium also increased their risk of dying, researchers say. Conversely, researchers found that the lack of abdominal aortic calcium, or AAC, was associated with a low risk of coronary artery disease, a chronic, progressive form of heart disease that results from a buildup of plaque in the arteries found on the surface of the heart. The study is being presented Sunday, March 14 at the 59th annual American College of Cardiology Scientific Sessions in Atlanta.
European Heart Journal - March 2010
Mrs. Chicago educates women on heart health (USA)
Stock market dips 'linked to heart attack surge' (USA)
Cardiac Chronicles - Spring 2010 issue
Saturday, March 13, 2010
Moving on (The Stroke Association)
FDA announces new boxed warning on Plavix (USA)
"The U.S. Food and Drug Administration has added a boxed warning to the anti-blood clotting drug Plavix (clopidogrel), alerting patients and health care professionals that the drug can be less effective in people who cannot metabolize the drug to convert it to its active form. Plavix reduces the risk of heart attack, unstable angina, stroke, and cardiovascular death in patients with cardiovascular disease by making platelets less likely to form blood clots. Plavix does not have its anti-platelet effects until it is metabolized into its active form by the liver enzyme, CYP2C19."
Ghanaian-born doctors perform first open-heart surgery in St Croix, Virgin Islands
"A team of doctors at Gov. Juan F. Luis Hospital have performed the first open-heart surgery in the U.S. Virgin Islands. The hospital's cardiac surgeon, Dr. Moses deGraft-Johnson, his brother, John deGraft Johnson, and a team of highly trained physicians and nurses performed the surgery on a female patient from St. Croix, according to a news release from the hospital. The release did not give the patient's name, nor did it specify what type of cardiac procedure was performed" - GhanaWeb
Friday, March 12, 2010
Variable blood pressure a new stroke risk factor?
Challenging established medical wisdom about blood pressure and stroke, new British research suggests that extremely variable blood pressure, and not just high blood pressure, can greatly increase a person's risk of stroke. "Some people have very stable hypertension, in which case simple hypertension is all that matters, but variability and episodic hypertension is very common and matters much more than mean blood pressure in some patients," said Dr. Peter Rothwell, a professor of neurology at the University of Oxford and lead author of four papers in the March 13 issues of The Lancet and The Lancet Neurology. One paper looked at high blood pressure and blood pressure variability in four groups of 2,000 people, each of who had minor strokes called transient ischemic attacks (TIAs), or "mini-strokes." These are warning signs of stroke risk. - HealthDay News
Go! New York: Heart Health Live Web Chat
Thursday, March 11, 2010
Doctors often order heart test but no disease is found (USA)
Wednesday, March 10, 2010
Heart surgery first for East Lancashire (UK)
David Braley Cardiac Vascular and Stroke Research Institute (Canada)
Hamilton Health Sciences' main research priority is the development of a new research Institute at the Hamilton General Hospital, which will provide an additional 197,700 square feet of research space specializing in cardiac, vascular and stroke research. The David Braley Cardiac, Vascular and Stroke Research Institute will focus on:
* Building clinical research capacity in thromboembolism, obesity, metabolic diseases and surgery, through both clinical trials and longitudinal cohort studies
* Knowledge integration among healthcare providers and policy makers for optimal health care delivery
* Expanding population-based studies to include genomics and proteomics
The expansion will enable strategic space allocation to enhance our collaborative environment and optimal health care model. This new infrastructure will increase our ability to continue to attract world-class, highly qualified professionals to the Hamilton region. It will also create an opportunity to mentor and train new research leaders and health practitioners
* Building clinical research capacity in thromboembolism, obesity, metabolic diseases and surgery, through both clinical trials and longitudinal cohort studies
* Knowledge integration among healthcare providers and policy makers for optimal health care delivery
* Expanding population-based studies to include genomics and proteomics
The expansion will enable strategic space allocation to enhance our collaborative environment and optimal health care model. This new infrastructure will increase our ability to continue to attract world-class, highly qualified professionals to the Hamilton region. It will also create an opportunity to mentor and train new research leaders and health practitioners
Tuesday, March 9, 2010
New method to grow arteries could lead to "biological bypass" for heart disease (USA)
$5M project targets heart failure (Canada)
AACVPR 25th Annual Meeting (USA)
Sunday, March 7, 2010
Drinking sugar-sweetened beverages daily linked to diabetes, cardiovascular disease, increased healthcare costs
More Americans now drink sugar-sweetened sodas, sport drinks and fruit drinks daily, and this increase in consumption has led to more diabetes and heart disease over the past decade, researchers reported at the American Heart Association's 50th Annual Conference on Cardiovascular Disease Epidemiology and Prevention. Using the Coronary Heart Disease (CHD) Policy Model, a well-established computer simulation model of the national population age 35 and older, researchers estimate that the increased consumption of sugar-sweetened beverages between 1990 and 2000 contributed to 130,000 new cases of diabetes, 14,000 new cases of coronary heart disease (CHD), and 50,000 additional life-years burdened by coronary heart disease over the past decade. Sugar-sweetened soda, sport and fruit drinks (not 100 percent fruit juice) contain equivalent calories, ranging from 120 to 200 per drink, and thus play a role in the nation’s rising tide of obesity, researchers said. Previous research has linked daily consumption of these sugary beverages to an increased risk of diabetes, even apart from excessive weight gain - AHA
Lean at 18 means longer lives, free of disease for women: Study
Researcher ready to test new diabetes treatment (USA)
A longtime diabetes researcher at University of Texas Southwestern Medical School is setting up human tests for a new treatment he says might have fewer side effects than standard insulin therapy. Dr. Roger Unger, chairman of diabetes research at the school, is quick to warn a novel method that worked in mice with Type 1 diabetes may not help people. "You can't make any claims until the tests have been done," he said. The tests using leptin, a natural hormone produced by fat cells, would build on results of experiments performed by Unger's research team and published recently in a major scientific journal, Proceedings of the National Academy of Sciences. The paper, titled "Leptin monotherapy in insulin dependent type 1 diabetes," describes studies done on diabetic mice. The journal cites the new paper as "reporting findings of exceptional interest." The new work is a follow-up to a paper published in 2008 by Unger's team that reported about diabetic mice and rats that were genetically modified to produce extra leptin and thrived without insulin. The 2008 paper was the research equivalent of a talking dog - startling even to experts, whether or not it said anything practical. - Capital Gazette
New heart procedures introduced at Barnet and Chase Farm hospitals (UK)
New heart procedures at Barnet and Chase Farm Hospital NHS Trust will provide a "better all-round service" to patients. Implantable Cardioverter-defibrillator (ICD) implantation and coronary angioplasty will be introduced to the cardiology department this summer. The first involves implanting a small defibrillator under the skin, which is connected to the heart by leads. The device automatically monitors heart rhythm, detects when a patient is experiencing a sudden cardiac arrest and delivers an electrical shock directly to the heart as needed to correct the problem. The second procedure is used to treat narrowed heart arteries, which is achieved by inflating a balloon within the artery to crush fatty deposits. Cassandra Bombata, principal cardiology manager, said: "The cardiology department is very excited about the new procedures we will be able to offer our patients." "It will provide a better all-round service to our cardiology patients locally" - Enfield Independent
Workplace wellness programs work (USA)
"Workplace wellness programs help employees lose weight and reduce their risk of heart disease, a new study shows. U.S. researchers followed 757 hospital workers who took part in a voluntary 12-week, team-based wellness program that focused on diet and exercise. Data on the participants' weight, lifestyle behavior and heart disease risk factors were collected at the start of the study, at the end of the wellness program and a year after the program ended. At the start of the study, 33 percent of participants were overweight (body mass index, or BMI, of 25 to 29.9) and 30 percent were obese (BMI of 30 or more). The researchers found that obese participants lost the most weight - 3 percent at 12 weeks and 0.9 percent at one year - and were most likely to reduce their intake of dietary sugar. Overweight participants did almost as well, with an average weight loss of 2.7 percent at 12 weeks and 0.4 percent at one year. All participants had similar improvements in levels of physical activity, along with lower cholesterol and blood pressure levels, and reduced waist circumferences at program end and at one year, the findings showed. "Voluntary wellness programs can successfully address weight loss and lifestyle behaviors for employees in all weight categories, but more work is needed to improve long-term changes," the Massachusetts General Hospital researchers concluded. The study was to be presented Tuesday at the American Heart Association's Nutrition, Physical Activity and Metabolism Conference in San Francisco"
Saturday, March 6, 2010
New report finds major benefits to the health of the nation from increasing tobacco taxes (UK)
"Following an extensive economic evaluation of the benefits of increasing tobacco prices on the health of the nation, ASH: Action on Smoking and Health, has today published its report The Effects of Increasing Tobacco Taxation. Produced by independent economist Howard Reed, the report shows that raising tobacco prices through taxation by 5% above inflation will:
* lead to a reduction in the number of smokers by 190,000
* save the NHS over £20 million a year by reducing the cost of treatment of smoking-related diseases
* reduce smoking-related absenteeism in the work place saving over £10 million a year
* increase government tax revenues by over £500 million a year; a total of £2.6 billion in the first five years
* result in wider economic benefits in the first five years of over £270 million per year.
Based on these results ASH, supported by 49 other public health organisations including the British Heart Foundation, Cancer Research UK and the Foundation for the Study of Infant Deaths, has called on the government in its pre-Budget submission to the Treasury to increase the price of tobacco through taxation by 5% above inflation in the impending Budget and by a minimum of the rate of inflation in subsequent years. Launching the report, Deborah Arnott Chief Executive of ASH said:
'Smoking is a childhood addiction and not an adult choice. By increasing tobacco taxation we help to discourage children from buying cigarettes. An above-inflation rise would also help adults stop smoking.'"
* lead to a reduction in the number of smokers by 190,000
* save the NHS over £20 million a year by reducing the cost of treatment of smoking-related diseases
* reduce smoking-related absenteeism in the work place saving over £10 million a year
* increase government tax revenues by over £500 million a year; a total of £2.6 billion in the first five years
* result in wider economic benefits in the first five years of over £270 million per year.
Based on these results ASH, supported by 49 other public health organisations including the British Heart Foundation, Cancer Research UK and the Foundation for the Study of Infant Deaths, has called on the government in its pre-Budget submission to the Treasury to increase the price of tobacco through taxation by 5% above inflation in the impending Budget and by a minimum of the rate of inflation in subsequent years. Launching the report, Deborah Arnott Chief Executive of ASH said:
'Smoking is a childhood addiction and not an adult choice. By increasing tobacco taxation we help to discourage children from buying cigarettes. An above-inflation rise would also help adults stop smoking.'"
Cardiac disease on the rise in young Bruneians
Heart failure on rise as population gets older (Canada)
Friday, March 5, 2010
Heart&Stroke Insider Prevention Edition - March 2010
Heart&Stroke Insider Prevention Edition - March 2010 is now available online or below:
Previous editions are here
Secondary prevention through cardiac rehabilitation
"Increasing awareness of the importance of cardiovascular prevention is not yet matched by the resources and actions within health care systems. Recent publication of the European Commission's European Heart Health Charter in 2008 prompts a review of the role of cardiac rehabilitation to cardiovascular health outcomes. Secondary prevention through exercise-based CR is the intervention with the best scientific evidence to contribute to decrease morbidity and mortality in coronary artery disease, in particular after myocardial infarction but also incorporating cardiac interventions and chronic stable heart failure. The present position paper aims to provide the practical recommendations on the core components and goals of CR intervention in different cardiovascular conditions, to assist in the design and development of the programmes, and to support healthcare providers, insurers, policy makers and consumers in the recognition of the comprehensive nature of CR"
Pre-diabetes awareness not happening (USA)
Most people are not aware if they are pre-diabetic and most who know they are are not doing anything about it, U.S. health officials found. Study leader Linda Geiss of the Centers for Disease Control and Prevention in Atlanta said survey data indicates almost 30 percent of U.S. adults age 20 and older had pre-diabetes, a metabolic syndrome - but only 7.3 percent were aware of their pre-diabetes status. - UPI
Secondhand smoke ups teen vessel damage (Finland)
Exposure to secondhand smoke has been linked to an increased risk of hardened arteries in 13-year-olds, researchers in Finland said. The study, published in Circulation: Cardiovascular Quality and Outcomes, associated higher levels of exposure to secondhand smoke between the ages of 8-13 to a significant increase by age 13 of blood vessel wall thickness and vessel functioning problems - both precursors to hardened arteries. The researchers also found greater exposure to tobacco smoke associated to another risk factor for heart disease - higher levels of apolipoprotein B - a component of low-density lipoprotein or LDL, the "bad" cholesterol. "Although previous research has found that passive smoke may be harmful for blood vessels among adults, we did not know until this study that these specific effects also happen among children and adolescents," lead author Dr. Katariina Kallio of the University of Turku said in a statement. The study participants - 494 children - had been recruited as infants beginning in 1990 into Finland's ongoing prospective randomized Special Turku Coronary Risk Factor Intervention Project, which aims to lower children's risks of heart disease by controlling their exposure to known environmental dangers
'Heart risk' at football stadiums (Europe)
Thursday, March 4, 2010
Hospital suspends heart surgery after child deaths (UK)
An Oxford hospital has suspended child cardiac surgery pending the results of an external investigation into the deaths of four children over the past three months. Twenty six children are awaiting heart surgery at the hospital. Those who need urgent treatment will be offered operations elsewhere. A hospital statement said the four children had been "very sick." It read: "Paediatric cardiac surgery outcomes are nationally validated and the data is published. Oxford has been within normal outcome ranges." The statement added that it was "right that we take a pause while we look in to the individual cases, to see if there is anything to learn from them." The four children had congenital heart problems and had been receiving care at the hospital before their operations." - Reuters
Wednesday, March 3, 2010
Scientist turns skin cells into heart cell (USA)
A University of Houston scientist says he has developed a stem cell technique that might lead to new treatments for Alzheimer's, diabetes and other diseases. Professor Robert Schwartz, head of the university's Center for Gene Regulation and Molecular Therapeutics, said he devised a method that allows the reprogramming of ordinary human skin cells into heart cells that are similar to embryonic stem cells. Schwartz and his colleagues said the cells could be implanted and grown into fully developed beating heart cells, reversing the damage caused by previous heart attacks. The new cells would replace the damaged cardiac tissue that weakens the heart's ability to pump, develops into scar tissue and causes arrhythmias. The researcher said early clinical trials using reprogrammed cells on actual heart patients could begin within one or two years - UPI
Don Hambleton - Obituary
Tuesday, March 2, 2010
First Hyper Acute Stroke Unit opens at The Royal London (UK)
"Barts and The London's acute stroke service has been formally accredited to provide regional stroke thombolysis and to go live as a Hyper Acute Stroke Unit (HASU) from April 2010 - the first trust in London to achieve full accreditation, following an external evaluation of the service in late January 2010. The accreditation of the HASU at The Royal London Hospital follows a London-wide review of stroke services last year, in which the Trust's stroke service was selected to be one of eight HASUs across the capital. The Trust's stroke service offers significantly lower than average mortality rates - 12% compared with 20% nationally - along with lower rates of long-term disability requiring institutionalisation for people who have suffered a stroke - 3% compared with 11% nationally. As well as The Royal London, hyper-acute stroke centres will be located at Northwick Park Hospital, Charing Cross Hospital, University College Hospital, St George's Hospital, King's College Hospital, The Princess Royal University Hospital and Queen's Hospital"
The 2010 DiabetesMine™ Design Challenge
The 2010 DiabetesMine™ Design Challenge is an online competition to encourage creative new tools for improving life with diabetes
Menopause increases heart risk (USA)
Women entering menopause need to be aware of their increasing risk of heart disease, a U.S. doctor advises. Dr. Vera Rigolin of Northwestern Memorial Hospital in Chicago says women need to know their symptoms of heart attack may differ from those of men. Men often experience chest discomfort while women commonly may have other, more subtle symptoms - such as fatigue, nausea, shortness of breath, jaw pain or abdominal discomfort. "In some women, plaque can build in the smallest blood vessels called the microvascular circulation. These blockages do not show up in an angiogram," Rigolin says in a statement. "In these cases, we often use magnetic resonance imaging with medication to visualize blood flow within the small blood vessels when other standard tests do not provide us answers." Menopausal women can lower their risk of heart disease by adopting a healthy lifestyle, Rigolin says. "If you are a smoker, quit immediately and avoid secondhand smoke. Eat a diet rich in fruits and vegetables and exercise at least three times per week to maintain a healthy body weight," she says. Rigolin urges visiting a healthcare provider at least yearly to have blood pressure, blood sugar and cholesterol checked
Watch out for infection if taking cholesterol drug simvastatin
"New research published in the Journal of Leukocyte Biology suggests that simvastatin negatively impacts the immune system's ability to clear infection and control inflammation in the presence of bacteria. Simvastatin might help us control our cholesterol, but when it comes to infection, it's an entirely different story says a new research study published in the Journal of Leukocyte Biology. In the research report, scientists from Italy show that simvastatin delivers a one-two punch to the immune system. First it impairs the ability of specialized immune cells, called macrophages, to kill pathogens. Then, it enhances production of molecules, called cytokines, which trigger and sustain inflammation. 'Statins are key drugs in the primary and secondary prevention of cardiovascular disease,' said Cosima T. Baldari, Ph.D., a scientist from the Department of Evolutionary Biology at the University of Siena in Siena, Italy, who was involved in the research. 'Our understanding of how these drugs affect the immune system should help maximize the benefits of these excellent drugs.'"
New research shows innovative respiratory stress test can quickly detect significant coronary artery disease in a noninvasive setting
"Newly published data shows using a Respiratory Modulation Response (RMR) is a novel, non-invasive measure to quickly and accurately detect the presence of significant coronary artery disease (sCAD). Patients in the study with sCAD had a lower RMR compared to patients without, regardless of their risk factors or clinical history of angina, previous myocardial infarction (MI), or angioplasty. These data, published in the current issue of Euro Intervention Journal, demonstrate that RMR was lower in patients with significant CAD compared to those with non-significant CAD (P<0.0011), regardless of their risk factors or clinical history of angina, previous MI, or angioplasty"
First Abu Dhabi Cardiac & Vascular Disease Conference
Sheikh Khalifa Medical City (SKMC), managed by Cleveland Clinic organizes the first annual cardiac and vascular disease conference on 11 and 12 March 2010 at the Beach Rotana Hotel, Abu Dhabi. SKMC is owned and operated by SEHA, the Abu Dhabi Health Services Company, which is responsible for the curative activities of all the public hospitals and clinics in the Emirate of Abu Dhabi. The two-day conference is targeted to Internists, General Practitioners, Cardiologists and Neurologists and more than 300 physicians are expected to attend
Monday, March 1, 2010
Antacids taken with heart drugs increase risk of another attack (Canada)
International Multidisciplinary Forum on Palliative Care
Obese children show signs of heart disease
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