Category Archives: policy

Better blooded vegans

  • Vegans have lowest blood pressure
  • Meat increases your blood pressure
  • Brocolli has 1g protein per spear
  • Vegan animals can be strong too
  • Interview with Neal Barnard – avid vegan
  • Nice pot shots from Katz

http://www.theatlantic.com/health/archive/2014/02/vegetarians-and-their-superior-blood/284036/

Vegetarians and Their Superior Blood

A plant-based diet can lower your blood pressure, according to research released today in a major medical journal. Should we really stop eating meat before starting medication?
Frozen oranges in California, December 2013 (Gary Kazanjian/AP)

“Let me be clear about this. A low carbohydrate diet is quackery,” Dr. Neal Barnard told me over the phone. “It is popular, bad science, it’s a mistake, it’s a fad. At some point we have to stand back and look at evidence.”

Note to self: Don’t ask Dr. Neal Barnard about limiting your carb intake.

“You look at the people across the world who are the thinnest, the healthiest, and live the longest; they are not following anything remotely like a low-carb diet,” he said. “Look at Japan. Japan has the longest-lived people. What is the dietary staple in Japan? They’re eating huge amounts of rice.”

Based on the fact that Barnard is the author of 15 books extolling the life-prolonging virtues of plant-based diets, I should have seen that coming. Apparently I’m one of few people in health media not familiar with his work, and his very clear perspective. I heard about Barnard because today he and his colleagues published a meta-analysis in the prestigious Journal of the American Medical Association: Internal Medicine that confirmed a very promising health benefit of being a vegetarian: an enviably lower blood pressure than your omnivorous friends.

The publicist for an organization called the Physician’s Committee on Responsible Medicine emailed me to ask if I’d like to talk with Barnard about the research, and I always do want to talk about food research, so I did. High blood pressure shortens lives and contributes to heart disease, kidney failure, dementia, and all sorts of bad things, so any reasonable dietary way to treat or prevent it is worth considering. We’ve known for years that vegetarianism and low blood pressure are bedfellows, but the reason for it hasn’t been clear.

“We looked at every published study, so it’s really undeniably true,” Barnard said at the outset of our conversation, in a manner that anticipated a denial I wasn’t prepared to offer. “People who follow vegetarian diets, they’ve got substantially lower blood pressures. [The effect] is about half as strong as taking a medication.”

In this case substantially means that when you look at all of the controlled research trials comparing any kind of vegetarian diet to an omnivorous diet, the average difference in systolic blood pressure (the top number in the standard “120 over 80” jive) is about five millimeters of mercury. In diastolic blood pressure decrease (the bottom number) the difference is two. Not nothing, but not earth-shattering.

There have been a number of blood pressure studies on vegetarian diets in recent years, most famously the U.S. National Institutes of Health’s 2006 DASH (Dietary Approaches to Stop Hypertension) studies. DASH was inspired by observations that “individuals who consume a vegetarian diet have markedly lower blood pressures than do non-vegetarians.” It ended up recommending a diet high in fruits and vegetables, nuts, and beans; though it did not tell us to go all-out vegetarian.

“What’s new here is that we were able to get a really good figure for an average blood pressure lowering effect,” Barnard said. “Meta-analysis is the best kind of science we do. Rather than just picking one study or another to look at, you go after every study that has been published that weighs in on this question.”

In addition to the seven controlled trials (where you bring in people and change their diets, then compare them with a control group eating everything), the researchers also reviewed 32 different observational studies. Those are less scientifically valid than controlled studies, but they showed even larger decreases in blood pressure between vegetarian and omnivorous diets (6.9 systolic, 4.7 diastolic).

“It’s not uncommon for us to see patients at our research center who come in and they’re taking four drugs for their blood pressure, and it’s still too high. So if a diet change can effectively lower blood pressure, or better still can prevent blood pressure problems, that’s great because it costs nothing, and all the side effects are ones that you want, like losing weight and lowering cholesterol.”

The research center to which Barnard refers is that of Physicians Committee for Responsible Medicine (PCRM). Barnard is president. Founded in 1985, PCRM describes itself as an “independent nonprofit research and advocacy organization.” The advocacy is for ethical human and animal experimentation. According to its website, PCRM “promote(s) alternatives to animal research and animal testing. We have worked to put a stop to gruesome experiments, such as the military’s cat-shooting studies, DEA narcotics experiments, and monkey self-mutilation projects.”

Unloading vegetables from a boat on a foggy January morning in Bangladesh (A.M. Ahad/AP)

“Neal is a good guy and does good work,” Dr. David Katz, Director of Yale University’s Prevention Research Center, told me, “but the name of the organization is entirely misleading. It is not about responsible medical practice. It is entirely and exclusively about promoting vegan eating. A laudable cause to be sure, but I prefer truth in advertising.”

The PCRM research group has another academic article published this week that found that a meat-based diet increases one’s risk of type-two diabetes and should be considered a risk factor. Barnard’s anti-meat orientation became pretty clear as I talked more with him about today’s study.

“One way of thinking about it is that a vegetarian diet lowers blood pressure,” he said, “But I like to switch it around: A meat-based diet raises blood pressure. We now know that, like cigarettes, if a person is eating meat, that raises their risk of health problems.”

Barnard’s blood-pressure study did not distinguish one type of vegetarianism from another. I asked what he thought of eggs and milk, at this point expecting that they wouldn’t be a good idea.

“A semi-vegetarian diet does help some. We might suspect that a vegan pattern is going to be the best simply because studies have shown that vegans are the thinnest,” he said. “People who add cheese and eggs tend to be a little heavier, although they’re always thinner than the meat eaters. We have suspected that when people go vegan their blood pressures will be a little bit lower, but so far the data don’t really show that.”

Weight gain aside, because that is a different variable, why do vegetarians have lower blood pressure? “Many people will say it’s because a plant-based diet is rich in potassium,” Barnard said. “That seems to lower blood pressure. However, I think there’s a more important factor: viscosity, how thick your blood is.”

Eating saturated fat has been linked to viscous blood and risk for high blood pressure, according to the World Health Organization, as compared to polyunsaturated fats. Barnard paints an image of bacon grease in a pan that cools and solidifies into a waxy solid. “Animal fat in your bloodstream has the same effect,” he says. “If you’re eating animal fat, your blood is actually thicker and has a hard time circulating. So the heart has to push harder to get the blood to flow. If you’re not eating meat, your blood viscosity drops and your blood pressure drops. We think that’s the more important reason.”

Unprompted and seemingly apropos of nothing, we move into one of my favorite topics, Thanksgiving.

“You know how on Thanksgiving everyone kind of dozes off? People say it’s the tryptophan in the turkey, but it’s not. It’s all the gravy and the grease that’s entered their bloodstream. It reduces the amount of oxygen that’s getting to their brain and they just fall asleep.”

“That’s terrifying.”

“And what else could be affected by blood flow? One thing might be athletic performance. Take the fastest animals, take a stallion, they don’t eat meat or cheese, so their blood is not viscous at all. Their blood flows well. As you know a lot of the top endurance athletes are vegan. Scott Jurek is the most amazing ultra-distance runner in the world. That’s why Jurek says a plant-based diet is the only diet he’ll ever follow. Serena Williams is going vegan, too. A lot of  endurance athletes are doing it. If you consider tennis an endurance sport.”

“I do,” I said. “It is.” Venus and Serena Williams have been outspoken in their raw veganism for years. “Where should we be getting the protein to rebuild our muscles after a 100-mile run,” I asked, “if there’s no meat on the table?”

“Well, the same place that a stallion or a bull or an elephant or a giraffe or a gorilla or any other vegan animal gets it. The most powerful animals eat plant-based diets. If you’re a human, you can eat grains, beans, and even green leafy vegetables. Broccoli doesn’t want to brag, but it’s about one-third protein.”

I can’t speak for broccoli, but I do think the broccoli-growers association could consider that as a slogan. (Though, if you Google “Broccoli doesn’t want to brag,” it turns out Barnard said the same thing during an appearance on The Dr. Oz Show, so maybe he already owns it.) Broccoli does have one gram of protein per five-inch spear. That means 56 broccoli spears would get an adult man to the CDC‘s recommended daily protein allowance. For an ultra-marathoner it would be two or three times that.

“As for the findings [in this meta-analysis],” Katz told me, “they are valid, and show yet again that we could be eating far better than we do. The potentially misleading message is that veganism (or, more generally, vegetarianism) is the only way to eat to lower blood pressure.”

The DASH diet studies showed that including dairy was more effective for lowering blood pressure than a strictly plant-based diet.

“That isn’t an argument for dairy,” Katz continued, “there are considerations other than blood pressure, of course. But it highlights the tendency for nutrition researchers with any given agenda to emphasize that portion of a larger truth in which they are personally invested. For what it’s worth, Mediterranean diet studies also show blood pressure reduction.”

Vegetarian diet lowers blood pressure… derrrrr!

  • Japanese meta-analysis in JAMA Int Med shows lowered blood pressure on vegetables by 5mmHg
  • similar to low sodium diet, loss of 5kg, half the effect of meds

http://www.foodnavigator-usa.com/R-D/Vegetarian-diet-could-slash-blood-pressure-Meta-analysis/

Vegetarian diet could slash blood pressure: Meta-analysis

Post a comment25-Feb-2014

Consuming a vegetarian diet may be associated with lower blood pressure, and as such could be used to reduce blood pressure and heart disease risk, say researchers.

The meta-analysis of seven clinical trials and 32 studies in which participants consumed a vegetarian diet, finds consumption of a vegetarian diet is associated with lower blood pressure (BP).

Led by Dr Yoko Yokoyama from the National Cerebral and Cardiovascular Center, Japan, the team behind the analysis pooled measurements on net differences in BP associated with eating a vegetarian diet from 311 clinical trial patients and more than 21,000 participants in observational studies.

Writing in the journal JAMA Internal Medicine, Yokoyama and his team said that their results suggest such diets could be a useful nonpharmacologic means for reducing blood pressure.

“The meta-analysis indicates an overall difference in systolic BP of −4.8 mm Hg in controlled trials and −6.9 mm Hg in observational studies,” revealed the research team.

“These effect sizes are similar to those observed with commonly recommended lifestyle modifications, such as adoption of a low-sodium diet or a weight reduction of 5 kg, and are approximately half the magnitude of those observed with pharmaceutical therapy, such as administration of angiotensin-converting enzyme inhibitors to individuals with hypertension,”they added.

Yokoyama and colleagues commented that further studies are now required to clarify which types of vegetarian diets are most strongly associated with lower blood pressure, adding that research into the implementation of such diets, either as public health initiatives aiming at prevention of hypertension or in clinical settings, “would also be of great potential value.”

Source: JAMA Internal Medicine
Published online ahead of print, doi: 10.1001/jamainternmed.2013.14547 
“Vegetarian Diets and Blood Pressure: A Meta-analysis”
Authors: Yoko Yokoyama, Kunihiro Nishimura, et al

Wellthcare

Lissanthea put me on to this project.

Sounds highly aligned to my own ambitions, similarly requiring more focus…

http://www.wellthcare.com/

Wellthcare is an exploration

It’s an attempt to find new ways to value and create health

Health care contributes only 20% to our health and yet it dominates the health discourse;
80% of our health comes from our genes, behaviours, social factors and the environment

Wellthcare is about the 80% 
It’s about finding new sources of health-related value
It’s about creating health

At Wellthcare we believe that much of this value resides in our networks and communities

We call this value Wellth

Recent Log posts 

Pernicious moralising: when public health fails
22 Feb 2014
Wellthcare receives its first grant 
6 Feb 2014
It’s time to prioritise health creation – not just care and prevention 
30 Jan 2014
How a talking pet can keep us healthy
15 Jan 2014
Angelina Jolie, the end of standard, confused value, and not enough failure: why 2013 mattered
30 Dec 2013

Despatches from the Wellthcare Explorers 

Despatches are detailed descriptions of the debates being had between the Wellthcare Explorers as they further discuss health creation. 

Is there a role for an ‘event’? (PDF)
Published February 28th 2014

Building Resilience: Understanding People’s Context and Assets (PDF)
Published December 11th 2013

Fragmenting Communities and the Wantified Self (PDF)
Published October 22nd 2013

Discovering Wellth (PDF)
Published September 26th 2013

Exploration timeline 

Wellthcare is being explored by its Pioneer, Pritpal S Tamber, and an eclectic group of thinkers and doers called the Wellthcare Explorers.

February 2014

  • The fourth debate between the Wellthcare Explorers on the aims of an international meeting on health creation (Despatch pending)

January 2014 

  • Grant from Guy’s and St Thomas’ Charity received to ascertain whether it is possible to hold an international meeting on health creation (see announcement)
  • Wellthcare Manifesto drafted (publication pending)

December 2013

  • Wellth definition changed to: ‘new, health-related value, defined by what people want to do, supported by their nano-networks and communities’

November 2013 

  • Third debate between Explorers followed by Despatch

October 2013

  • The idea of the ‘Wantified Self’ described
  • Second debate between Explorers followed by Despatch
  • Wellth definition changed to: ‘new, health-related value, defined by what people want to do, supported by their nano-networks’

September 2013 

  • First debate between Explorers followed by Despatch

June 2013

  • Website launched
  • Wellth defined as ‘reclaimed currencies of health, delivered through new technologies, nurtured and protected by intimate communities’

May 2013

Feb 2013

  • Work starts on Wellthcare

The business case for value-based care

  •  value-based payments will come into the US in the next 5-10 years
  • payments will be based on conditions, not treatments
  • e.g. current c-section rates are highly variable, due to the way fees are paid, not their actual value

 

http://www.healthleadersmedia.com/print/COM-301451/Building-the-Business-Case-for-ValueBased-Care

Building the Business Case for Value-Based Care

John Commins, for HealthLeaders Media , February 26, 2014

 

Harold D. Miller, president and CEO of the Center for Healthcare Quality and Payment Reform, discusses a fundamental barrier to shifting payment models in healthcare: Some providers mistakenly think all they have to do is tweak existing fee-for-service billing structures without understanding what drives costs in the underlying payment system.

Harold D. MillerHarold D. Miller, President and CEO
Center for Healthcare Quality
and Payment Reform

The shift away from volume-based, fee-for-service billing towards value-based reimbursements is gaining momentum and will be largely in place over the next few years. And yet a surprising number of healthcare providers really don’t grasp the details of how value-based reimbursements work.

Harold D. Miller, president and CEO of the non-profit Center for Healthcare Quality and Payment Reform, says many providers mistakenly believe that all they have to do is tweak existing fee-for-service billing structures without identifying potential savings or understanding what drives costs in the underlying payment system.

Miller, the author of a Robert Wood Johnson Foundation-funded report called Making the Business Care for Payment and Delivery Reform, spoke with me this week about what providers must do to build an effective business case for value-based care. The following is an edited transcript.

HLM: Where are we on the fee-for-service/value-based care timeline?

Miller: It could be the dominant model within the next five to 10 years, but it is a matter of how quickly physicians and in particular physicians in hospitals meet with the purchasers of care— the employers— to work that out. It’s about how soon both side come together and create the win, win, win that is good for patients, providers, and purchasers.

HLM: What are the stumbling blocks on the road to value-based care?

Miller: Most health plans and Medicare are trying to change the way care is delivered and reduce costs by piling on pay for performance and shared savings on top of fee-for-service. The problem is that if you don’t change the underlying payment system, you don’t change the incentives and the barriers that it creates.

For example, one of the best ways to keep people with chronic disease healthier and out of the hospital is for a physician practice to hire a nurse to educate and encourage patients to call when they have a problem. The problem is that doctors don’t get paid for nurses and they don’t get paid for answering phone calls. So practices are forced to lose money under fee-for-service to deliver better care, even though it would actually save money by keeping the patients out of the hospital.

 

HLM: Is value-based healthcare a particularly challenging sector?

Miller: Every patient is different, but on the other hand, how do health insurance companies operate? The law of large numbers says that on average, patients are fairly similar. You don’t have to deliver the exact same treatment to everybody to estimate on average what it is going to be like.

If you get the unusually expensive case—the patient who is an outlier with unique health problems— that is what insurance is for.

On the other hand, saying ‘We shouldn’t be giving an MRI to everyone who comes in with lower back pain. Most of them should probably go to physical therapy first.’ That is something you can do across a broad number of patients. That is going to save money on average and probably be better for the patients.

HLM: Is there common ground for fee-for-service and value-based models that providers can build on?

Miller: A lot of the payment reforms that are being done actually build on fee-for-service. The idea is you don’t just leave it in place and try to pile something on top. The problem with fee-for-service now is that it says you get paid the exact same amount to do something whether you do it well or poorly and whether or not [or whether] there are complications or infections that occur. And in fact you may get paid more.

But you don’t fix fee-for-service by sticking little penalties or bonuses on top. You have to change the fundamental way it is delivered.

For example, for patients who have health problems, we are looking at payments based on the patient’s condition and not based on exactly the procedure you used. A good example is delivering a baby. You get paid more to do a caesarian section than you get paid than a vaginal delivery. Yet the vaginal delivery takes longer, and is better for the mother and the baby.

So why do we now have a 33% C-section rate in the country? Because the fees we pay are not based on the actual value.

 

HLM: Why does value-based care create so much unease among many providers?

Miller: A lot of the anxiety comes because people don’t have the data. You have to have access to good data and in most cases healthcare providers can’t do that. Medicare has only just recently started to release data, so that someone could actually do the kind of analysis that I recommend in my report.

Most health plans treat their data as a proprietary secret, but there are a number of communities around the country that have multi-payer claims databases where people can do these kinds of analyses.

HLM: Why should providers welcome the switch to value-based care?

Miller: You could actually do better in a value-based payment model. People have the perception that somehow it is going to be worse, but the sooner you get into it the better you may be able to do because you are able to capture a lot of the value out there now that isn’t being captured.

Rather than staying in fee-for-service and hoping you may get a small increase in fees or that you don’t get a cut in fees, it’s better to ask ‘Can I redesign care in a way that would allow me to be paid significantly more?’

Medicare has done a demonstration that has been operational now for several years called theAcute Care Episode Demonstration that bundled together hospital and physician payments for orthopedic and cardiac procedures and the physicians were able to earn up to 25% more than their standard fee-for-service payments by being able to redesign care and reduce the costs. That is far more of an increase in pay quickly than you could ever get by simply staying in the existing fee-for-service model.

HLM: Who should be at the table when providers build the business case for value-based care?

Miller: Step No. 1 is changing the way care is delivered. It is the physicians on the front lines who have to say ‘Where do we think we are actually doing too much of something we shouldn’t do or that we are not providing good care to the patients?’

 

Then you have to get the COO or the CFO to say ‘Let’s work the numbers.’ Typically, you don’t find those two parts of organizations working together. Doing spreadsheets is not the physicians’ skill and providing care is not the CFO’s skill. But if you can get them to come together, that is where the magic happens.

Payment Reform

You say to physicians ‘Where do you think you could redesign care if somebody gave you the flexibility to be paid differently, to be paid for things that you aren’t being paid for today?’ When I talk to physicians, they all have ideas but nobody asks them.

The typical approach is that physicians say ‘Pay me for these things that you don’t pay me for today.’ The health plan, Medicare, employers or whomever says, ‘Wait a minute. That will increase costs if you are going to be paid for something new.’ If you think it is going to be better, run the numbers to see if it actually will save money. What will you do less of and what will that save?

Get everybody in the room. Get their ideas. Figure out which subset appears to be the most promising. Do the detail work and go to payers to put it in place. If you can show success then that encourages people to do more. Not every case will it be a savings proposition.

Which of those things is there really a business case for, and if there seems to be a business case then let’s do a finer analysis to show that and take it to the payers to say ‘how about a deal here?’ Even if you can’t get the perfect data, using approximate data to at least see if it looks like a business case then tells you which things to focus on.

HLM: How soon could a value-based model see a return on investment?

Miller: For many of these things, the savings can happen very quickly. A lot of what has been done in healthcare has been desirable, but has a long-term payoff. There is a lot of focus on better management of diabetes and hypertension; all very desirable but it doesn’t save a lot of money this year.

 

On the other hand, if you focus on people going unnecessarily to the emergency room and getting unnecessary tests and [you] figure out how to redesign that care, you save money immediately because you are avoiding the unnecessary care. Thirty day re-admissions are a perfect example.

HLM: Who do providers speak with on the payer side?

Miller: The focus will differ. Medicare doesn’t have a whole lot of interest in maternity care, whereas for businesses and Medicaid maternity care is in many cases their biggest expenditures. Everyone is interested in chronic disease. The distinction I make is between the purchaser and the payer. The purchaser in commercial insurance is the employer.

In fact, 60% of commercially insured employees in the country are in self-insured employer plans. The deal you are working out is actually with the employer and not the health plan. All the health plan is doing is processing claims. One of the challenges for commercial health plans is that value-based isn’t necessarily a good business proposition for them. They may have to incur costs to change the payment system, but the savings don’t go to them, they go back to their self-insured accounts.

HLM: What influences will insurance exchanges and consumer-driven healthcare play in the business case for value-based care?

Miller: It could be a potential advantage if different provider organizations get beyond this fairly narrow shared-savings model to the point where they are actually able to take accountability for populations of patients and can price that.

They could go on the exchange and allow people to sign up for this ACO and pick a primary care physician there and work with the coordinated set of docs at a lower cost and higher quality than simply picking a generic health plan. It’s kind of halfway between the traditional HMO/PPO models. You are picking who you want to lead your care. You don’t necessarily have to be limited to once set of docs or have a gatekeeper for everything.


John Commins is a senior editor with HealthLeaders Media. 

 

Middle Eastern chronic disease

  • Bad, but not much worse than Australia… according to the report, 66-75% of the adult population (over 18) and 25-40% of children and adolescents (under 18) in the Middle East are estimated to be overweight or obese

http://www.foodnavigator.com/Regions/Middle-East/Overweight-Middle-East-struggles-with-heart-disease-and-diabetes/

Overweight Middle East struggles with heart disease and diabetes

Post a commentBy Ankush Chibber , 11-Feb-2014

The Middle East is grappling with a rise in non-communicable diseases such as heart disease and diabetes, the roots of which are in a rise in obesity among its populace, a new study has found. 

According to report, ischemic heart disease is now the leading cause of death in middle and high-income Arab nations – and it comes in at number 4 even in the lowest-income countries in the region.

Stroke is also a leading cause of death, and Kuwait, Lebanon, Qatar, Saudi Arabia, Bahrain and the UAE are now among the 10 nations with the highest global prevalence of type 2 diabetes, it said.

The study’s authors put most of the blame for this on the change in dietary habits among the region’s population.

Fat of the land

The report added that the prevalence of overweight and obesity has increased in both young and adult populations of GCC countries, including Kuwait, Qatar, Saudi Arabia, and Bahrain.

According to the report, 66-75% of the adult population (over 18) and 25-40% of children and adolescents (under 18) in the Middle East are estimated to be overweight or obese.

“The traditional Arab diet has changed from high-fibre and low-fat food with increased integration of the Arab world into the global market over the past four decades,” the study’s authors said.

“Unhealthy dietary habits are prevalent in children, adolescents, and adults, especially in the wealthy GCC countries where a wide variety of global fast-food chains are near ubiquitous,” they added.

According to the report, people in the Arab countries have a high intake of fast food and carbonated beverages and a low intake of milk, fruits, and vegetables, and frequently consume snacks rich in calories, salt, and fat between meals.

Pricing policies?

According to the report, national policies, programmes, and action plans to improve diet and increase physical activity are undeniably important for non-communicable disease prevention.

“But the realities of implementation are likely to be very different from the written policies,” the authors said.

According to the results of a review of diet and physical activity policies in low-income and middle-income countries, only Jordan had a policy that addressed all four risk factors: salt, fat, fruits and vegetables, and physical activity.

“In particular, the review reported that diet and physical activity policies tended not to be associated with specific action plans, timelines, and budgets, and they were also mostly focused on individual behavioural changes,” they said.

“Policies that link to specific budgets and priority actions, and involve a broader range of stakeholders, are needed. Importantly, pricing regulations are needed to ensure that fruits and vegetables are more affordable than processed foods, thus targeting both obesity and micronutrient deficiencies.”

Salt and trans fats need attention

According to the authors, even slight reductions in salt intake will result in substantial reductions in medical costs and cardiovascular events.

“Reduction in salt intake can be achieved with behaviour modification efforts (through advertising and health education campaigns) and reformulation of food products by industry. In the Arab world, bread is a big source of salt in the diet, and should be the first target for reformulation by gradual reduction,” they said.

The authors pointed out that in high-income and middle-income countries, reduction of trans-fat consumption has been addressed through mandatory labelling of the trans-fat content in foods and voluntary agreements.

“But little information about trans-fat intake in the Arab world is available. A recent study in Jordan showed a high and variable content of trans fat in both locally produced and imported foods,” they said.

“The WHO has proposed various policies to reduce trans-fat intake, including further studies on trans fat with respect to labelling, pricing regulations, and import restrictions. Health education campaigns are needed to educate consumers about trans fats,” they recommended.

Source: The Lancet

Non-communicable diseases in the Arab world

doi:10.1016/S0140-6736(13)62383-1

Authors: Dr. Hanan F Abdul Rahim. Prof Abla Sibai, Yoused Khader, Prof Nahla Hwalla, Ibtihal Fadhil, Huda Alsiyabi, Awad Mataria, Shanthi mendis, Prof Ali H Mokdad, Abdullatid Husseini

Ban on junk food advertising to chindren

 

http://www.foodnavigator-asia.com/Policy/Academics-call-for-ban-on-child-facing-junk-food-advertising/

Academics call for ban on child-facing junk food advertising

Post a commentBy RJ Whitehead , 10-Feb-2014

A ban on manipulative junk food advertising to children is urgently needed to help fight increasing rates of childhood obesity, say University of Otago Wellington researchers.

Free toys, gifts, discounts and competitions, promotional characters and celebrities, and appeals to taste and fun, are just some of the techniques used by marketers to promote junk food to kids, according to a recent systematic literature review.

The university’s Department of Public Health has for some time been on a drive to research the causes of obesity in a country where the obesity rate among children aged between five and 11 jumped from 8% to 11% in just six years. At least 20% of New Zealand’s children are considered overweight.

From Happy Meals to ‘open happiness’

Lead researcher Gabrielle Jenkin says most children and parents will be familiar with the offer of free toys at McDonalds, slogans such as “open happiness” with Coke, and the use of licensed characters such as Spiderman or Spongebob Squarepants to promote junk food to children.

Persuasive food marketing is manipulative, especially for children, Jenkin said, adding: “Such marketing has been proven to increase children’s requests for the advertised foods, their food preferences and ultimately their diets. For example, free toys, discounts and competitions promote brand loyalty and repeat purchases.

Meanwhile, Jenkin’s colleague at UOW’s Department of Public Health, Louise Signal, has been researching the extent of junk food advertising on kids by equipping 200 schoolchildren with wearable cameras and recording the instances they come in contact with advertising from billboards, shops and the back of buses.

Children tell us that they do see a lot of advertising, but we’ve never quantified it across the entire range of media,” said Signal. 

As a parent myself, I’m very interested because parents aren’t with their older children all of the time, they don’t necessarily know where they go, and a lot of it slides under the radar anyway.”

Bringing legislation in line with other countries

Jenkin and her review team are now calling for an outright ban on junk food advertising to children under 16, as has been done in Norway.

In the absence of a ban, new rules would need to be added to the advertising codes around the use of persuasive techniques, as has been done in the UK, Australian and Ireland, they say.

The study claims to be the first of its kind to focus on common techniques used to promote food to children on television. The research has been published in the latest edition of the international journal, Obesity Reviews.

Overweight or obese now normal

Heart Foundation lays it all down… we need to lose a combined 120million KGs to return to normal healthy weight range… not as easy as it sounds.

http://www.medicalobserver.com.au/news/being-overweight-or-obese-now-the-norm

Being overweight or obese now the norm

AUSTRALIANS need to lose a combined 120 million kilograms to return to a healthy weight range.

The average Australian man now weighs 85.9kg – that’s 6.5kg heavier than he was in 1989 – according to a National Heart Foundation analysis on the severity of the nation’s weight problem.

A breakdown of Heart Foundation national health surveys and government data also revealed that the average woman has gained 5.7kg in the past 25 years and now tips the scales at 71.1kg.

The Heart Foundation’s national director of cardiovascular health, Dr Rob Grenfell, said two-thirds of Australians now fall outside the healthy weight range, with nearly half a million people morbidly obese (BMI > 40).

“To return to a healthy weight range, an average man would need to lose 8.9kg and a woman would need to lose 5.7kg,” Dr Grenfell said.

“The combined weight loss required is just short of 120 million kilograms across the nation.”

The analysis highlights that the average BMI for men is up from 25.3 to 27.9 since 1989, and the average for women is up from 24.3 to 27.2.

Obesity has increased from 8.4% of the population in 1980, to 28.3% in 2011–12.

“It’s scary that two in three Australians are now above the healthy weight range, making overweight and obese weight ranges more ‘normal’ than healthy,” he said.

“The healthiest BMI is relatively lean, at around 22.5–24.9, which is equivalent to a weight of 70–77kg for an Australian man of average height and 59–65kg for an Australian woman of average height.”

In comparison to 1980, the proportion of obese adult Australians has tripled, while the number of people in the healthy weight range has almost halved.

WA and Queensland now have the highest average male BMIs at 28.2, according to the Australian Health Survey of 2011/12, with the highest average female BMIs, 27.7, occurring in SA and Tasmania.

Victoria has the lowest average BMIs at 27.6 for men and 26.9 for women.

WSJ Transparent Pricing

  •  One of the most widespread initiatives comes from insurers themselves—who say they are eager to help plan members and employers cut their health-care bills. Some 98% of health plans now offer their members some online tool that lets them calculate their out-of-pocket costs, according to a survey by Catalyst for Payment Reform. A few let users compare different providers in the same network.
  • UnitedHealth Group Inc. has one of the most extensive tools. More than 21 million members can log into myHealthcare Cost Estimator and compare the negotiated rates for more than 500 individual services at in-network providers across the country, as well as their individual out-of-pocket costs for each one. Hundreds of thousands of plan members have used the tool since it launched in 2012, the company says.
  • In one pilot project, the California Public Employees’ Retirement System, found prices for hip and knee replacements ranging from $15,000 to $110,000 in the San Francisco area. It agreed to pay up to $30,000, and some 40 hospitals cut their prices to match. Such initiatives have helped Calpers save nearly $3 million in the past two years, one study found.
  • A growing body of research has found that there is no clear connection between price and outcomes such as mortality rates, blood clots, bed sores and hospital readmission. “Until you break that connection in peoples’ minds, there is a perverse incentive for hospitals and health systems to continue to raise prices,” Ms. Dentzer says.

http://online.wsj.com/news/articles/SB10001424052702303650204579375242842086688

How to Bring the Price of Health Care Into the Open

There’s a Big Push to Tell Patients What They’ll Pay—Before They Decide on Treatment

It’s a simple idea, but a radical one. Let people know in advance how much health care will cost them—and whether they can find a better deal somewhere else.

With outrage growing over incomprehensible medical bills and patients facing a higher share of the costs, momentum is building for efforts to do just that. Price transparency, as it is known, is common in most industries but rare in health care, where “charges,” “prices,” “rates” and “payments” all have different meanings and bear little relation to actual costs.

Unlike other industries, prices for health care can vary dramatically depending on who’s paying. The list prices for hospital stays and doctor visits are often just opening bids that insurers negotiate down. The deals insurers and providers strike are often proprietary, making comparisons difficult. Even doctors are generally clueless about what the tests, drugs and specialists they recommend will cost patients.

Princeton economist Uwe Reinhardt likens using the U.S. health-care system to shopping in a department store blindfolded and months later being handed a statement that says, “Pay this amount.”

The price-transparency movement aims to lift that veil of secrecy and empower patients and other payers to be smarter health-care consumers. Federal and state agencies are gathering reams of price information from doctors and hospitals and posting them for the public. Health plans are offering online tools that let members calculate their out-of-pocket costs. Startup companies are ferreting out and publishing the long-secret rates that providers negotiate with insurers.

When consumers can compare prices for doctor visits, hospital stays and other services, the theory goes, market competition will help keep them down.

An Incentive to Change

This is new territory for health care. Doctors and hospitals have rarely competed on cost. Third-party payers still foot the bulk of the bills, and many players in the health-care industry benefit from keeping their costs and profit margins murky.

“The time for transparency has clearly arrived—but is everybody ready to have real pricing power brought to bear in a way that could destabilize the health-care sector?” asks Susan Dentzer, a senior policy adviser at the Robert Wood Johnson Foundation. “It means upsetting a lot of apple carts.”

The pressure to change is rising, however. Experts expect consumers to be much more price-sensitive as they shoulder a growing proportion of health costs themselves. Last year, 38% of Americans with employer-sponsored insurance had a deductible of $1,000 or more—up from 10% in 2006, according to the Kaiser Family Foundation.

Silver and bronze plans created by the Affordable Care Act carry average family deductibles of $6,000 and $10,386, respectively. More than half of bronze plans also require patients to pay 30% of doctors’ fees, according to health-information site HealthPocket.com. “Most of us still don’t have much financial incentive to shop around for cheaper care,” says Suzanne Delbanco, executive director of Catalyst for Payment Reform, a nonprofit that works on behalf of employers. “That’s changing rapidly.”

 

Efforts to raise transparency are coming from a number of corners, including the Obama administration. But some have mainly shown how confusing health-care pricing is.

Hoping to shine a light on the variations in hospital charges, the Centers for Medicare and Medicaid Services, or CMS, grabbed headlines last May when it released a list of the average prices 3,300 U.S. hospitals charged Medicare for the 100 most common inpatient services during 2011.

Huge Differences

The variations were stunning. The average charge for joint-replacement surgery, for example, ranged from $5,300 in Ada, Okla., to $223,000 in Monterey Park, Calif. Even in the same city, there were huge swings. The charge for treating an episode of heart failure was $9,000 in one hospital in Jackson, Miss., and $51,000 in another.

A month later, CMS released a second database comparing average hospital charges for 30 common outpatient procedures, and the variations were just as great. A hospital in Pennington, N.J., charged $3,036 for a diagnostic and screening ultrasound, while one in Bronx, N.Y., billed just $88.

Many hospital executives dismiss those list prices—also known as chargemaster prices—as meaningless and misleading, since few patients ever pay them. Commercial insurers often use them as a starting point for negotiating big discounts. Medicare itself pays hospitals predetermined rates based on diagnoses, regardless of what they charge.

Industry experts say list prices vary so much in part because hospitals use different accounting methods and have different patient populations. List prices also reflect all the costs of running a hospital, including keeping ERs, burn units and other costly services running 24 hours a day. What’s more, many hospital executives say they have to mark up charges for privately insured patients because Medicare and Medicaid reimbursements don’t cover those patients’ cost—a shortfall the American Hospital Association puts at $46 billion nationwide last year.

Hospitals “are absolutely in favor of price transparency,” says AHA president Rich Umbdenstock, and they support a bill in Congress that would let individual states determine price-disclosure rules. He also says hospitals would like to end the confusing chargemaster and cost-shifting practices, but they can’t do it without big changes in payment practices by both the government and the insurance industry.

“If this were in our power to solve, we would have done it a long time ago,” Mr. Umbdenstock says. “But it’s not something we can do on our own.”

Shining a Light

Jonathan Blum, deputy administrator of the CMS, counters that chargemaster prices do matter, particularly to uninsured patients who sometimes get stuck with those inflated bills. He says the administration’s goal was to spark discussion about price variations, and that “a tremendous number” of visitors had downloaded the data.

“We’ve discovered that oftentimes, even health-care providers don’t fully realize the extent of those variations,” he says. “Our hypothesis is that a lot of the variations aren’t warranted.”

The prices insurers negotiate with hospitals and doctors are more important to consumers, experts say. Traditionally, those rates have been proprietary. Neither insurers nor providers want competitors and other business partners to know what they’re willing to settle for. Some contracts include gag clauses barring disclosure.

But states are increasingly requiring payers and providers to reveal that information. A few states specifically outlaw gag clauses in health-care contracts. Sixteen states have “all-payer claims databases” designed to collect insurance claims data and use it to monitor trends and identify high- and low-price providers. And some 38 states now require hospitals to report at least some pricing information, although only two—Massachusetts and New Hampshire—rated an “A” in Catalyst for Payment Reform’s annual report card for making the information accessible and usable by patients.

Meanwhile, entrepreneurs are sleuthing out negotiated rates from claims data and making them available to consumers and employers in various forms. Healthcare Bluebook aims to do for health care what the Kelley Blue Book does for used cars: It analyzes negotiated rates paid for thousands of medical services in every ZIP Code—supplied by employers and other clients—and posts what it considers a “fair” price for each so consumers can evaluate what they’re being charged.

Bluebook’s founder and CEO, Jeffrey Rice, says the rates insurers pay for, say, an MRI or knee surgery can vary as much as chargemaster prices do, particularly if a local hospital is dominant or prestigious.

“The difference may not be much between Nashville and Chicago—the big difference may be just down the block,” he says.

Mr. Rice says the employers Healthcare Bluebook works with have saved as much as 12% on their health-care costs by making price information available to their employees, with most savings coming on imaging studies, endoscopies, cardiac testing and other outpatient procedures.

Another service, PricingHealthcare.com, asks users to anonymously supply information from their own medical bills to help it amass the list prices, cash prices and negotiated rates for common procedures. It currently shows rates for some 500 procedures in 11 states. Founder Randy Cox says some providers are furious when asked what their rates are, while others are eager to have their entire price list posted. “I get calls from hospital CEOs who know people are concerned about price and think this is an opportunity for their business,” he says.

A Hand From Insurers

One of the most widespread initiatives comes from insurers themselves—who say they are eager to help plan members and employers cut their health-care bills. Some 98% of health plans now offer their members some online tool that lets them calculate their out-of-pocket costs, according to a survey by Catalyst for Payment Reform. A few let users compare different providers in the same network.

UnitedHealth Group Inc. has one of the most extensive tools. More than 21 million members can log into myHealthcare Cost Estimator and compare the negotiated rates for more than 500 individual services at in-network providers across the country, as well as their individual out-of-pocket costs for each one. Hundreds of thousands of plan members have used the tool since it launched in 2012, the company says.

Nationwide, only about 2% of health-plan members who have access to such tools have used them, according to Catalyst for Payment Reform. But Ms. Delbanco expects that number to rise as more patients become aware of the tools and see their out-of-pocket costs growing.

Proponents say it is too early to tell how much impact transparency efforts will have on costs overall. California has required hospitals to make their chargemaster prices public since 2003, with little effect on prices.

But one approach called “reference pricing” has yielded some savings. Where local prices differ substantially for a service like a colonoscopy, an insurer publishes a list of providers’ rates and agrees to pay a set amount. If patients choose a provider that charges more, they must pay the difference themselves.

In one pilot project, the California Public Employees’ Retirement System, found prices for hip and knee replacements ranging from $15,000 to $110,000 in the San Francisco area. It agreed to pay up to $30,000, and some 40 hospitals cut their prices to match. Such initiatives have helped Calpers save nearly $3 million in the past two years, one study found.

What Comes Next?

Experts say that as consumers increasingly compare prices, it’s critical to provide them with information about quality of care as well—otherwise, they might assume high cost equates with high quality.

A growing body of research has found that there is no clear connection between price and outcomes such as mortality rates, blood clots, bed sores and hospital readmission. “Until you break that connection in peoples’ minds, there is a perverse incentive for hospitals and health systems to continue to raise prices,” Ms. Dentzer says.

Indeed, critics fear that some price-transparency efforts could backfire and spur higher prices: If providers see that insurers are paying competitors more, they might hold out for higher rates, and insurers might be less inclined to give some providers favorable deals.

Some skeptics think that without fundamental changes in how health care is priced and paid for, transparency may confuse consumers more than it empowers them.

But there’s a growing consensus that while price transparency alone cannot transform the health-care system, it is necessary to help reveal which costs are excessive and let consumers make better-informed choices.

“At the end of the day, it’s our money,” Ms. Delbanco says. “We have a right to know what our health care is going to cost.”

Ms. Beck covers health care and writes The Wall Street Journal’s Health Journal column. She can be reached at melinda.beck@wsj.com.

Katz on breast cancer

Good, solid advice on appropriate screening, prevention and detection of breast cancer.

>> check the credentials of the radiologist reviewing the films!

Can We Unmuddle Mammography?

February 20, 2014

new study of mammography, showing lack of survival benefit, has once again muddied these waters and muddled the relevant messaging. The study, generating considerable controversy, as has much prior research on the topic, looked at breast cancer mortality over a 25 year period in nearly 90,000 Canadian women assigned to mammography or usual medical care without mammography during the initial 5 years of the study period. There was no appreciable difference between groups.

Perhaps you see a major problem already. To study the effects of mammography, or any cancer screening, on mortality over time requires…time. Time goes by at its customary pace no matter the research goals. So, if it takes 25 years to get the desired data, the intervention needed to take place 25 years ago. And so, inescapably, this study is entirely blind to any advances in mammography technique, technology, or interpretation over the last 20 years at least. In medicine, two decades is just about forever.

Perhaps the value of mammography is perennially muddled- if just a bit less so than prostate cancer screening– for the most obvious of reasons. The truth is in the middle, between slam-dunk and fuhggeddaboudit. With the apparent exception of titillating (if not salacious) novels, we don’t tend to like shades of gray. But that’s where mammography falls; it’s pretty close to a toss-up.

There is a long history of research on the topic, and conclusions have been anything but consistent. Some studies suggest clear potential benefit for women who would not otherwise be screened. But, of course, women who would not be screened are apt to differ in a variety of ways from those who would- including, perhaps, their access to, and the quality of, primary medical care. Unbundling such influences is nearly impossible.

But, if, instead, you attempt to study women who would be screened anyway, how do you randomize them to a control group? What woman, inclined to get mammograms, would go without for 20 years for the sake of a clinical trial? Not very many I know.

Enrollment in a trial itself can exert an influence. Regardless of assignment to mammogram or control, there may be more attention to breast health and a greater likelihood of finding breast cancer early among all women participating in a study. This effect obscures any real world, and potentially important differences between intervention and control arms.

We are, as well, dependent on an imperfect technology. Even if finding breast cancer early through imaging is decisively beneficial, studies will produce variable results based on flawed imaging, variable performance of the same technology in different women, and variation in the quality of interpretation of mammograms. That much more so when today’s data are the product of mammography done 20 to 25 years ago. There have been improvements in scans, scanners, and the training of radiologists during that span.

And complicating things further, mammography is a source of radiation, and may be doing some direct harm as well as good.

The false positive error rate of mammography is notoriously high, and unavoidably so if we want to avoid false negatives. False positives occur when we think we’ve found cancer that isn’t there. It can be avoided by raising the bar, but then there is a risk of missing cancers that are there. We tend to favor the former error over the latter, and in the absence of perfect tests, are forced to choose.

We may have failed to translate good evidence into practice. Pre-menopausal mammography would likely be more useful if performed more than once a year. Breast cancer tends to be more aggressive and progress faster in younger women. Post-menopausal mammography might be just as useful done every other year. A one-size-fits-all approach may attenuate benefit and raise the rates of harm to both groups.

And then, perhaps most important: not all the trouble we find through screening deserves the attention it gets. Some tiny breast cancers, like the majority of prostate cancers, are destined to do nothing if just left alone. These are cases where cure is very likely to be worse than disease- but we are not good yet at differentiating. Doing so requires analysis at the level of histopathology (i.e., tissue and cell analysis), and molecular genetics. This can be done, but it’s not routine and our abilities in this space remain limited.

One very important issue routinely ignored when parsing the benefits of any cancer screening modality, mammography included, is that screening does not prevent cancer. The goal of screening is to find cancer early- which is generally much better than finding it late. But it’s not nearly as good as not getting it in the first place. The evidence is strong that optimal lifestyle practices can slash risk for all major chronic diseases, cancer included. Related evidence shows that lifestyle as medicine can modify gene expression in a manner projected to protect against cancer development, and progression. DNA is not destiny; dinner may be! There isinteresting literature on the relevant timing as well. It may be the best way to improve breast cancer in women is to focus on healthy living in childhood. That we could dramatically lower rates of cancer overall by living well across the life span is all but undisputed.

There are many reasons why decisive evidence that mammography confers net survival benefit at the population level, or that it lacks benefit and should be abandoned – is elusive. The result is something of a muddle for epidemiology. Until technology, interpretation, application, and histopathological confirmation all rise to consistently high standards, we can’t unmuddle mammography for populations.

But by combining what we know about the test with what you and your doctor know about you, a basis for a good decision should be at hand. Inquire about the technology, making sure it is state of the art. Ask about the training of the radiologist reading the film. Ask as well about plans for immediate next steps if the mammogram is abnormal. Good breast care centers follow up right away with additional testing to differentiate false from true positives. Ask whether screening has been personalized- taking into account your age, breast density, family history, and risk profile.

Evidence-based recommendations about mammography for the population at large where one size must fit all are, for now, ineluctably muddled. By personalizing the decision, as good clinical medicine always should, we can, I believe, unmuddle things for you.

-fin