Showing posts with label comparative effectiveness. Show all posts
Showing posts with label comparative effectiveness. Show all posts

Sunday, September 13, 2009

Primary Prevention NOW !! [That's evidence-based health education for cost-savings]

http://maynardclark.spaces.live.com

The signature I sign in health care petitions is the signature that  includes the clarification that I would support universal inclusion that is truly caring for health, not merely managing disease, and that I believed we could afford to guarantee THAT kind of healthcare as a fundamental right IF we include primary prevention that is behaviorally-oriented and evidence-based.

Ensuring healthy vegetarian (read vegan) meal options (along with suitable health education that sees the benefits of plant-based diets) for students, we cannot deliver the experiential knowledge of what health-supporting eating actually is (and providing a health-aware future for those young citizens going forward).


Monday, August 31, 2009

Men with hypertension may effectively reduce that hypertension with whole grains and bran

Whole grains, bran may fight hypertension in men
U. S. News & World Report as reported by HealthDay News, August 28, 2009 – By Steven Reinberg
Harvard researchers that found that whole grain foods and foods high in bran bring a boost to heart health. Although the study focused on men, data from the Women's Health Study is consistent with the results. Lead researcher Dr. Alan J. Flint, Harvard School of Public Health research scientist and project director of the Health Professionals Follow-up Study, comments.
http://health.usnews.com/articles/health/healthday/2009/08/28/whole-grains-bran-may-fight-hypertension-in-men.html

HealthDay

Whole Grains, Bran May Fight Hypertension in Men

New findings replicate similar data for women, experts say

Posted August 28, 2009
By Steven Reinberg
HealthDay Reporter
FRIDAY, Aug. 28 (HealthDay News) -- Men, want to keep high blood pressure at bay? Try reaching for whole grains.
That's the message from a Harvard study that found that whole grain foods and foods high in bran bring a boost to heart health. Although this study is among men, data from the Women's Health Study found similar results, the researchers say.

"Whole grains as a part of a prudent, balanced diet may help promote cardiovascular health," said lead researcher Dr. Alan J. Flint, project director at Harvard School of Public Health of the Health Professionals Follow-Up Study, on which the new analysis was based. "Higher intake of whole grains was associated with a lower risk of hypertension in our cohort of over 31,000 men," Flint said.
The report is published in the September issue of the American Journal of Clinical Nutrition.
For the study, Flint's team collected data on 31,684 men who participated in the Health Professionals Follow-Up Study. When these men were enrolled in the study, none had high blood pressure, cancer, heart disease or had had a stroke.
During 18 years of follow-up, over 9,200 men developed high blood pressure. The researchers found that men who ate the highest amount of whole grains were 19 percent less likely to develop high blood pressure compared with men who ate the least amount of whole grains.
In addition, men who ate the most bran reduced their risk of developing high blood pressure by 15 percent compared with men who ate the least bran, the study found.
Flint noted that these findings remained even after adjusting their data for other healthy lifestyle and diet factors. "When the associations persist despite these adjustments, as in the current analysis, it supports the conclusion that it is not due to these other factors," he said.
There have been several suggestions as to why whole grains seem to have an effect on blood pressure. These include improved insulin sensitivity, reduced food intake, lower blood sugar, better control of high blood pressure and less need for blood pressure medications, the researchers noted.
The authors say the findings could help in evaluating diet guidelines to help lower blood pressure.
Connecticut-based nutritionist Samantha Heller agreed that whole grains are an important part of a healthy diet.
"Whole grains have nutrients and antioxidants that are important for good health and they help manage insulin response," Heller said. "People who eat whole grains seem to have lower incidents of diseases like diabetes," she said.
Since whole grains also help manage weight, they seem to reduce the risk of heart disease, she said.
However, Dr. Harlan M. Krumholz, the Harold H. Hines, Jr. Professor of Medicine and Epidemiology and Public Health at Yale University School of Medicine doesn't think this finding has any implications for dietary guidelines.
"This epidemiologic study is an interesting academic study but lacks any policy implications," Krumholz said. "We do not know whether enriching your diet with fiber will have any benefit on the development of hypertension," he said.
More information
For more information on a healthy diet, visit the U.S. Department of Agriculture .

Believing Untruths - The Dangerous Lack of Critical Thinking


Monday, August 31, 2009

Believing Untruths - The Dangerous Lack of Critical Thinking

Sharon Begley has written an important essay in Newsweek, “Lies of Mass Destruction,” that every educator should read. Begley explores the strange, but ubiquitous, tendency of people to believe untruths even when there is massive evidence to contradict them. Whether it’s the persistent belief among many that Saddam Hussein was responsible for the 9/11 attacks, or the current beliefs about “death panels” (among other misinformation) in the pending health care reform proposals, we humans consistently believe things that simply are not true.

At the risk of raising the ire of my readers who believe in many unsupported things (and I’m not naming any of these for fear of inciting that ire), I can only say that Begley has just touched the tip of the iceberg. We believe in countless unfounded, unproven, even preposterous ideas and religious dogmas (not to mention what might make for good scifi or fairy tales), and many of us don’t even flinch when we present these unfounded beliefs as truth and seek to proselytize.

One of my favorite bumper stickers reads: “Don’t let your mind be so open your brain falls out.” I worry that between the poles of open-mindedness and close-mindedness (often resulting in the same sorts of beliefs in untruths), there lies a vast arena that we are failing to cultivate: critical thinking.

Critical thinking was a hot button subject in the 90s, and every school was eager to ensure it was teaching this skill. Now it’s been relegated by many “back to basics” proponents as soft, liberal, untestable and far less important that passing those standardized tests.

But it is dangerous to neglect critical thinking. An inability to access information critically, especially in an Internet age of massive information and misinformation, leads to an inability to participate honestly and realistically in a democracy.

In the 20th century, a few dystopian novels, such as Brave New World and 1984, exposed the danger of mass thought. Ironically, there are plenty of people who believe silly things who consider themselves disciples of such books, whether on the left or the right. They may believe in unfounded conspiracies or false information, perceiving themselves as the true critical thinkers and the rest of us as duped.

The only solution I see to this pervasive tendency among people is to commit fully and wholeheartedly to cultivating critical thinking and inculcating healthy skepticism among youth. Yes, it means they may question their parents beliefs. Yes, it means they may question their teachers. Yes, it means they may question entrenched institutions and systems. It also means they may question peer pressure, advertisers’ unhealthy manipulations, and the health value of their cafeteria food (I just had to throw that in).

If we teach the next generation to be deep and hard-working thinkers, we will give them perhaps the most important skill people need to create healthy, productive, fair and just societies and systems.

~ Zoe Weil

Image courtesy of rossgram via Creative Commons.

Wednesday, August 26, 2009

Health reform: throwing good money after the bad

Health reform: throwing good money after the bad
The Huffington Post, August 24, 2009 – By Marcia Angell
Dr. Marcia Angell, Harvard Medical School senior lecturer on social medicine and former editor-in-chief of the New England Journal of Medicine, discusses her views on how healthcare reform should be approached.
http://www.huffingtonpost.com/marcia-angell-md/health-reform-throwing-go_b_266596.html

Marcia Angell, M.D.

Marcia Angell, M.D.

Posted: August 24, 2009 08:49 AM

Health Reform: Throwing Good Money After the Bad

It's not just the right-wing crazies who oppose health reform. In addition, there are many sane Americans who worry about committing a trillion dollars to it. They have a point. We already spend more than twice as much per person on health care as other advanced countries, and our costs are rising faster. How much is enough?

Make no mistake, sky-high and rapidly rising costs are the core problem. If money were no object, it would be easy to provide full care for everyone. But even a perfectly designed system will fail if it is unaffordable, or rapidly becomes so.

So it's crucial to ask just why we are spending so much more than other countries. Where is all that money going? Yet, that question is seldom asked in the current debate, even though it's not logical to try to fix something without understanding why it's broken.

In the trenchant words of Deep Throat, let's follow the money. This year we will spend roughly $2.5 trillion on health care. Although about half that money comes from federal and state governments, most of the total is funneled to private insurers and entrepreneurial providers. Alone among advanced countries, we treat health care like a market commodity to be distributed according to the ability to pay, not like a social service to be distributed according to medical need.

For nearly two-thirds of Americans, we rely on hundreds of private insurance companies to set prices and benefits and pay providers. They profit by refusing to cover the sickest patients and limiting services to others. In fact, we have the only health system in the world based on avoiding sick people. Insurers cream 15 to 25 percent off the top of the premium dollar for profits and overhead (mainly underwriting) before paying providers.

Providers themselves have high billing and collecting expenses to deal with the Byzantine requirements of multiple insurers. The innumerable health facilities, both for-profit and nonprofit, also have high overhead expenses to cover their business costs, executive salaries, and the promotion of their profitable services. Altogether, overhead accounts for at least 30 percent of our health bill. If we spent the same percentage on overhead as Canada, we would save about $400 billion this year.

Our method of delivering care is no better than our method of paying for it. We provide much of it in investor-owned health facilities that profit by providing too many services for the well-insured and too few for those who cannot pay. Most doctors are paid on a piecework basis -- that is, fee-for-service -- which gives them a similar incentive to provide too many services for the well-insured. That is particularly true of specialists who receive very high fees for expensive tests and procedures (like cardiac angiography and MRI's).

Not surprisingly, our ratio of specialists to primary care providers is much higher than in other countries. There is no way to know exactly how much money is wasted in medically unnecessary tests and procedures, but it is probably on the order of hundreds of billions of dollars per year. Many people point to technology as a cause of our high health costs, but the culprit is not technology per se (all advanced countries have the same technologies), but the flagrant overuse of it for financial gain.

In sum, the answer to the question, "Where is all that money going?" is that much of it is diverted to profits and overhead, and to exorbitantly priced and medically unnecessary tests and procedures. Any reform that has a prayer of containing costs, hence being sustainable, must deal with these two massive drains.
Yet, most reform proposals would leave the present profit-driven and inflationary system essentially unchanged, and simply pour more money into it.

That's what is happening in Massachusetts, where we have nearly universal health insurance, but costs are growing so rapidly that its long-term prospects are bleak unless we drastically cut benefits and greatly increase deductibles and co-payments, or change the system. We're learning that health insurance is not the same thing as health care; it may be too limited in what it covers or too expensive to actually use. It is ironic that the President is said to have looked to Massachusetts as a model for national reform, even though the state has the highest health costs on the planet.

To control costs, the President is pinning a lot on electronic records, disease management, preventive care, and comparative effectiveness studies. But while these initiatives may improve care, they're unlikely to save much money because they don't deal with the underlying problem -- a system based on maximizing income, not maximizing health. Promises by for-profit insurers and providers to mend their ways voluntarily are simply not credible. Regulation of the present system is also unlikely to modify profit-seeking behavior very much, without a bureaucracy so large that it would create more problems than it solves.

Nearly every other advanced country has a largely nonprofit national health system that guarantees universal care. Even countries with private insurers, like Switzerland and the Netherlands, require uniform prices and benefits and limit profits. Not only are expenditures much lower in other advanced countries, but health outcomes are generally better. Moreover, contrary to popular belief, they offer on average more basic services, not fewer -- more doctor visits and longer hospital stays, and they have more doctors and nurses and hospital beds. But they don't do nearly as many tests and procedures, because there is little financial incentive to do so.

It's true that there are waits for some elective procedures in some of these countries, such as the U. K. and Canada (although hardly the long lines of desperately ill patients depicted by the Republicans). But that's because they spend far less on health care than we do. If they were to put the same amount of money into their systems as we do into ours, there would be no waits. For them, the problem is not the system; it's the money. For us, it's not the money; it's the system. We already spend more than enough.

Judging by the current debate, it would seem that Americans think they have nothing to learn from other countries, or perhaps that we are all alone in the world. Still, we might be willing to learn from parts of our system that are similar to systems in other countries. Medicare is a single-payer program very much like the Canadian national health insurance system. (Some of the more vociferous town hall meeting protesters seemed not even to know that Medicare is a government program.) The Veterans Health System is a socialized program very much like the U.K.'s national health service. Both deliver better care at lower prices than our private system.

I believe our best bet now would be to extend Medicare gradually to the rest of the population. We could begin by lowering the eligibility age from 65 to 55, then after a few years, drop it to 45, and so on. Medicare is the most popular part of our health system; unlike private insurers, it offers free choice of doctors, it covers all eligible beneficiaries for a uniform package of benefits, regardless of medical history or how much care is needed, and it cannot be taken away by job loss or illness.

But it would need some changes. Its costs are rising almost as fast as those in the private sector, despite the fact that its overhead is much lower, because it uses the same profit-oriented providers. If Medicare were extended to everyone, it should be in a nonprofit delivery system. In addition, fees would have to be adjusted to reward primary care doctors more and specialists less, or better yet, doctors should be salaried. There is now a bill in Congress that calls for exactly that -- H.R. 676 ("Expanded and Improved Medicare for All"), which was introduced by Rep. John Conyers of Michigan and has many co-sponsors. Unfortunately, given the power of the health industry lobbies, it's unlikely to make it out of committee without strong public pressure.

In economic terms, health care is a highly successful industry -- profitable, growing, and virtually recession-proof -- but it's a massive burden on the rest of the economy. I'm aware that phasing out private insurers would mean a loss of jobs. But I believe the job loss in that sector would be more than offset by job gains in the rest of the economy, which would no longer be saddled with the exorbitant costs of an industry that offers very little of value to justify its existence.

One thing is certain: We need a complete overhaul of our health system. Tinkering at the edges won't do it. Expanding coverage through government subsidies and mandates, as advocated by the president, won't either. Besides being a windfall for insurers and drug companies, that approach will just add to our soaring costs and be a temporary fix, at best. In my opinion, it makes no sense to throw good money after bad.


Marcia Angell, M. D., is Senior Lecturer in the Department of Social Medicine at Harvard Medical School. She was the first woman to serve as Editor-in-Chief of the New England Journal of Medicine, a post she stepped down from in June of 2000. She is also the author of the critically acclaimed book, Science on Trial: The Clash of Medical Evidence and the Law in the Breast Implant Case, as well as The Truth About the Drug Companies: How They Deceive Us and What to Do About It.