Category Archives: healthy habits

The behaviour change arms race…

Behavior change is difficult, but to date it has dominated by industries, such as the processed food industry, who have mastered the art of mass market behaviour change through a withering combination of product research, development and engineering, marketing, advertising and promotion, all founded on an unstoppable and lucrative business model. At this moment in history, industry is the unopposed, global behaviour change super power. Serious capital investment with serious returns but with the unfortunate side-effect of producing a global epidemic of non-communicable disease.

The institutions charged with protecting the public’s health have been caught flat footed. Rather than trying to neutralise industry’s behaviour change efforts, medically-dominated health systems have instead chosen to layer their own lucrative pharmaceutical and surgical business model on top.

Doctors quite legitimately pay lip service to the “diet and exercise” mantra because they know it doesn’t work. And why doesn’t it work? Because anyone can say eat healthier food and exercise, thus making it difficult to justify their years of training and high fees. It’s much better for doctors to note “diet and exercise”, but then pump the drug and surgery options.

So what needs to happen?

A countervailing super power must be established. Not one founded around a powerful business model, but rather a movement of interested citizens, concerned by the grotesque monentization of the population’s health. In effect, a competing super power in the behaviour change arms race.

Key characteristics:

  • protect the children
  • use evidence, but don’t wait for conclusive results
  • empower with data
  • apply political dark arts

Funding sources:

  • social impact bonds
  • crowd sourcing
  • private health insurers
  • government (not a good time for this)

Inspirations

  • Purpose.com
  • GetUp.org.au

 

Cth Fund on health management apps

  • 40,000 to 60,000 health and wellness apps
  • health app market estimated to be work $700M in 2012, doubling by end of 2013
  • 52% of smartphone owners have used their device to gather health information
  • 19% have at least one health app on their phone
  • safety-net populations have better-than-expected access to mobile devices and are more likely to use their phones to access health information
  • chronic disease (diabetes and asthma) management apps are often extensions of proven interventions that yield clinical benefits and/or financial savings
  • User’s (particularly older users) most popular features: diagnoses, monitoring BP, BSLs
  • User’s least popular features: medication and exercise reminders
  • Providing feedback on progress supports sustained use
  • 30 – 60% of melanomas screened via a teledermatology app were diagnosed as benign!!!!
  • Asthmapolis is an asthma app that is fully integrated with the rescue inhaler to indicate where and when the inhaler is used, correlate that with weather etc.
  • FDA differentiates between lifestyle apps and apps which send data to clinicians – the latter are considered medical devices and will be regulated.

 

PDF: 1713_SilowCarroll_clinical_mgmt_apps_ib

Source: http://www.commonwealthfund.org/Publications/Issue-Briefs/2013/Nov/Clinical-Management-Apps.aspx?omnicid=20

The Broccoli make over…

I’ve been exploring the idea of becoming a broccoli magnate and what that would take. Michael Moss explored the idea of updating broccoli’s image in the NYTs recently with some interesting results…

Broccoli vs Kale

 

  • brocquet (it’s a flower)
  • broctober
  • in 2010, diet surpassed smoking as the biggest US risk factor for disease and death
  • nutritionists now consider fruit juice to be in the same category as soft drink
  • Nurses Health Study: 5 servings of vegetable/day = 28% reduced heart disease risk
  • DASH study: Plant-heavy diets achieve equivalent blood pressure drop to medications
  • Heart, Lung and Blood Institute’s Family Heart Study (2004): High vegetable and fruit consumption (4 or more servings a day) resulted in significantly lower LDL.
  • Less definitive evidence exists for a “buffering effect” on cancer (PN: vs. vegan?)
  • Health messages are overwhelmed by junk food messages
  • Jeffrey Dunn (former Coca-Cola president who now markets baby carrots) told a crowd of more than 1,000 at the Produce Marketing Association convention: “We must change the game. We can help solve the obesity crisis by stealing junk food’s playbook, by creating passion for produce, by becoming demand creators, not just growers and processors.”

http://www.nytimes.com/2013/11/03/magazine/broccolis-extreme-makeover.html

PDF: Broccoli’s Extreme Makeover – NYTimes

Institute for Health Metrics and Evaluation

 

This extraordinary resource by the Institute for Health Metrics and Evaluation was handsomely funded by the Gates Foundation and features interactive data visualisations across a range of country-based and global data sets. The data has been carefully curated and is very handy for looking at risk factors and causes.

IHME

http://www.healthmetricsandevaluation.org/gbd/visualizations/gbd-arrow-diagram

Kale Chips. Amazing.

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Drewstar introduced me to Kale Chips. Made my first batch last night after noticing kale stocked in the supermarket for the first time. Very simple. Very quick. Very tasty. Very healthy. Where have they been my whole life?

Ingredients:

  • Kale (1 bunch)
  • Olive/Macadamia Oil (1 tablespoon)
  • Salt (1 teaspoon)

Directions:

  1. Preheat an oven to 175 degrees C. Line a non insulated cookie sheet with parchment paper.
  2. With a knife or kitchen shears carefully remove the kale leaves from the thick stems and tear into bite size pieces.
  3. Wash and thoroughly dry kale with a salad spinner.
  4. Drizzle kale with olive oil and sprinkle with seasoning salt.
  5. Bake until the edges brown but are not burnt, 10 to 15 minutes.

 

Satiety and food… is it about structure, not composition?

While preparing for my Progressive Australia speech on healthy food yesterday, two factoids caught my attention:

1. The amazing Credit Suisse trashing of the sugar industry notes that calories derived from drinks (i.e. liquids) are not recognised by the body as contributing to our satiety. Hence, the body continues to seek and consume food as if calories from soft drinks, fruit juices etc. had not been consumed:

“Liquid and solid sugar calories are handled differently by the body. The energy that is obtained through beverages is interpreted and processed differently by our body from energy that is obtained through solid foods, even if the overall quantity of calories consumed is the same. Sugar by itself is a poor source of calories as it provides little nutritional value. Not surprisingly, the public debate has centered on soft drinks and the role they have played in this issue.”

2. Michael Moss’ NYT article on addictive junk food refers to Vanishing Caloric Density in Cheetos:

“To get a better feel for their work, I called on Steven Witherly, a food scientist who wrote a fascinating guide for industry insiders titled, “Why Humans Like Junk Food.” I brought him two shopping bags filled with a variety of chips to taste. He zeroed right in on the Cheetos. “This,” Witherly said, “is one of the most marvelously constructed foods on the planet, in terms of pure pleasure.” He ticked off a dozen attributes of the Cheetos that make the brain say more. But the one he focused on most was the puff’s uncanny ability to melt in the mouth. “It’s called vanishing caloric density,” Witherly said. “If something melts down quickly, your brain thinks that there’s no calories in it . . . you can just keep eating it forever.”

Put together with the phenomenal success of lap banding*, this suggests that satiety is mediated by mechanical receptors at the top of the stomach. I’m sure this isn’t rocket science and could be found in any physiology text book, but its unusual that it hasn’t made it into the public discourse.

It explains why fruit, but not fruit juice, is good for you – it is to do with fibre, but only when it persists in a structure, and nothing to do with its ability to magically slow absorption of sugars into the body etc.

It explains why most junk foods are melt in your mouth – so that by the time it hits the stomach, it’s in too much of a liquid form to stimulate the stomach’s mechanical receptors.

Again, unless you’re putting lap bands into people, the only way to profit for this is by recommending people eat solid foods which fill them up.

* Lap Bands must make it easier for any food (including liquids) to trigger the mechanical receptors in the stomach.

Credit Suisse Investment Report on Sugar: Credit Suisse – document-1022457401

Michael Moss’s NYT Article: The Extraordinary Science of Addictive Junk Food – NYTimes

AIRO tracks bloods, steps, sleep, stress automatically – I’m getting one

A likely game changer. AIRO uses a special embedded spectrometer to track not just your heart rate, but also your sleep patterns, workout intensity and calories consumed. It’s even able to break down the nutritional intake of your food.

Site: http://www.getairo.com/
Source: http://www.engadget.com/2013/10/28/airo-wristband/

Delaying ageing vastly more impactful than targeting individual diseases – Health Affairs

Substantial Health And Economic Returns From Delayed Aging May Warrant A New Focus For Medical Research

  1. S. Jay Olshansky7
  1. 1Dana P. Goldman (dana.goldman@usc.edu) is a professor of public policy and pharmaceutical economics and the director of the Schaeffer Center for Health Policy and Economics at the University of Southern California, in Los Angeles.

  2. 2David Cutler is a professor of economics at Harvard University, in Cambridge, Massachusetts.

  3. 3John W. Rowe is a professor of health policy and management at Columbia University, in New York City.

  4. 4Pierre-Carl Michaud is a professor of economics at the University of Quebec, in Montreal.

  5. 5Jeffrey Sullivan is director of analytic consulting at Precision Health Economics, in Los Angeles.

  6. 6Desi Peneva is a research associate at Precision Health Economics.

  7. 7S. Jay Olshansky is a professor of epidemiology at the University of Illinois at Chicago.
  1. *Corresponding author

Abstract

Recent scientific advances suggest that slowing the aging process (senescence) is now a realistic goal. Yet most medical research remains focused on combating individual diseases. Using the Future Elderly Model—a microsimulation of the future health and spending of older Americans—we compared optimistic “disease specific” scenarios with a hypothetical “delayed aging” scenario in terms of the scenarios’ impact on longevity, disability, and major entitlement program costs. Delayed aging could increase life expectancy by an additional 2.2 years, most of which would be spent in good health. The economic value of delayed aging is estimated to be $7.1 trillion over fifty years. In contrast, addressing heart disease and cancer separately would yield diminishing improvements in health and longevity by 2060—mainly due to competing risks. Delayed aging would greatly increase entitlement outlays, especially for Social Security. However, these changes could be offset by increasing the Medicare eligibility age and the normal retirement age for Social Security. Overall, greater investment in research to delay aging appears to be a highly efficient way to forestall disease, extend healthy life, and improve public health.