Thursday, February 04, 2010

Should we be treating children for obesity?


Long term readers of my blog may know that generally I'm leery of childhood obesity treatment programs (if you've got to this page from the CBC website on bariatric surgery and teens, please be aware that this blog post has solely to do with medical weight management programs and that surgery may in many cases be an extremely appropriate teenage option).

My issues with them are pretty straightforward. I worry about what it will do to the self-esteem and body image of a child to be put through an inter-disciplinary weight management program (kid, you're so fat you need a team of doctors and dietitians to help you); I worry that kids are not emotionally or cognitively mature enough to have insight into treatment (especially younger kids); and I worry that by treating the kid we're avoiding the cause - the parents who've enabled whatever behaviours that have led their kids to need help in the first place and the environment in which we all now live.

Really the only time I think it's suitable to treat children is when there are already established co-morbidities - hypertension, hyperlipidemia, diabetes, non-alcoholic steatohepatitis, etc. Otherwise I think we should be treating their parents and encouraging them to live the lives they want their children to live and to teach their children through role modeling rather than lecturing.

Well here's a worry I didn't have before but I do now. I worry that maybe you can't even give childhood obesity treatment programs away.

What do I mean?

Have a peek at this news article. The article's about a young girl named Paris living in Chicago. Paris is overweight and Paris' pediatrician urged her to participate in a year long program of weekly sessions with a dietitian, a personal trainer and a physician held at Chicago's Rush University. The program was offered free of charge. They'd have workouts with the trainer when they were there, and the docs and RDs would help them work on lifestyle changes.

At the outset, things went great for Paris but then life intervened. She and her family started missing appointments, Paris started eating out more often and despite an initial loss, by the end of the year Paris had gained 12lbs.

The not for profit cost estimate for the year of intensive therapy was in the neighbourhood of $4,000.

So at the end of the day here's a motivated family (they had to have been to commit to weekly visits for a year), a desperate teen with a $4,000 scholarship to an intensive treatment program - a program that provided an exemplary level of care consistent with the recent recommendations of the US Preventive Task Force, that fairly quickly the family and the teen blew off.

I know, one isn't exactly a sample size but given the challenge I see in compliance with adults, when I couple that with the inherent lack of organization of a child/teen along with the realities of life and the pressures of youth I worry that these interventions might in fact do more harm than good (harm to self-esteem and body image with a lack of demonstrable lifelong success despite the best of intentions).

Now I don't have any basis for my worries other than my gut. Hopefully there's someone out there following children through these programs into their adulthood to track their mental well being, their body image, their self-esteem and their weight, and until I see those studies saying I've got nothing to worry about, I'm going to stick to my adults only approach.

In my mind prevention is the key to dealing with childhood obesity, not treatment and while maybe I'm a broken record, here are some suggestions:

  • Expanded and enhanced nutritional education in schools encompassing energy balance with an emphasis on energy in and spread throughout the curriculum (reading comprehension, math, geography etc.); mandatory posting of calories on menus in schools; ridding schools of energy dense highly processed garbage; mandatory cooking courses (where parents are encouraged to attend); snack time built into the curriculum and the establishment of a national nutrition policy and food program for schools.

  • A federal ban on advertising targeting children.

  • Mandatory calorie posting in chain restaurants.

  • New zoning laws to ensure variety stores and fast food restaurants be further than walking distance from schools.

  • Massive public education campaigns on the importance of eating frequently, having breakfast, having minimums of calories per meal and snack, the importance of protein and fibre in satiety, calories needed per person per day and basic label reading.

  • New labeling laws to ensure more uniformity in suggested serving size and the inclusion of calories per package as well as a ban on misleading front-of-package health claims and programs.

  • The establishment of a nominal junk food and/or soft drink tax (a penny an ounce sounds good to me) with proceeds to subsidize the costs of fresh whole foods.
  • Changes to the existing tax laws so as to remove tax from healthful, whole foods.

  • Tax deduction status for all sports equipment, gym memberships, organized sports for kids and adults alike.

  • Those are just off the top of my head. Put together a think-tank and we can come up with dozens more. If we want to tackle childhood obesity we have to tackle the cause - the environment and the parents. Tackling the kids just puts them at risk for injury.

    Whitlock, E., O'Connor, E., Williams, S., Beil, T., & Lutz, K. (2010). Effectiveness of Weight Management Interventions in Children: A Targeted Systematic Review for the USPSTF PEDIATRICS, 125 (2) DOI: 10.1542/peds.2009-1955

    [Hat tip to BMI's Director of Operations Lorne for pointing me to the article]

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    15 comments:

    1. A quick comment on the last item about tax deductions for sports equipment, etc.

      How about a re-evaluation of the idea that only "sport" = "exercise". Kids that are not good at sports or not interested in organized sports often get left on the sidelines when it comes to exercise.

      I was a fat kid, and it was in part because the physical education programs provided in school didn't offer anything that interested me. Let's teach kids yoga, tai chi, dance and martial arts in school, as well as the standard soccer and gymnastics. In my free time I skated (ice and roller), rode bikes, and ran around the neighbourhood like a wild thing, but I hated gym class with a passion. The first opportunity I had to dump gym, I took it. But I was at every school dance, shaking my butt off.

      I think we need to be open to every type of activity available to gets kids moving, not just giving "sport" some kind of special status.
      ReplyDelete
    2. I don't disagree.

      For me sports equipment would include simple running shoes, certainly yoga mats, bicycles, tutus, skipping ropes, backyard playground equipment etc.

      I certainly wouldn't want it to just be for organized sports.
      ReplyDelete
    3. Interesting that you should post this on your site today. My husband and I are contemplating how to approach my 5'6" 14 year old daughter's 190lb weight. She has never been a slim girl, but I have had her active in swimming and track club until a couple years ago, when she got busy with school and music related extra curricular activities (and I could no longer "force" her into physical activities)
      In the last year we have changed our diet significantly and I now teach at a gym and have lost 40lbs. Problem is: my daughter still over eats. I struggle with portion sizes with her, and find hidden wrappers all the time. For example I have string cheese and crackers as an after school snack. If I am not here she will eat half the box of crackers and 3 string cheese. I am at a loss about how to address her eating without hurting her fragile self image as it is.
      It is easy to point at the parents as being uneducated about food choices, which they often are, but what do you do about teens who will sneak food and order big meals at restaurants without attacking their choices all the time?
      I am seriously at a loss of how to approach this with my daughter.
      ReplyDelete
    4. Hi Tracey,

      It's definitely a tough situation.

      Great that you and your husband have made changes.

      Your daughter may be too old for this strategy but with some of the younger kids I often recommend that parents recruit the kids to help the parents.

      Meaning asking your daughter to help you as you try to organize your own life better regarding eating regular meals and snacks (the key to ending overeating is to eat every 2-3 hours, having at least 300 calories per meal and 150 per snack and including protein every single time you eat), ensuring you're getting more exercise, picking cookbooks/recipes to cook as a family, to plan a weekly menu for the home, to troubleshoot on ideas for healthier snacks etc.

      By making it about you or your husband you may avoid making your daughter feel you're picking on her.

      The hope is that by you leading by example that even if your daughter isn't adopting your behaviour patterns immediately, in time she may. I've had plenty of patients in my practice tell me about their spouses or children who after watching for months or even years, suddenly asked their loved ones for help.

      Best of luck Tracey, you're doing the right thing,
      Yoni
      ReplyDelete
    5. Thank you for your suggestions. I look forward to doing what you have suggested and sit down this weekend and plan some meals together. I enjoy reading your blog. I have been a faithful reader for about 6 months now and often share your articles and insights with my clients at the gym. Keep up the great inspriation!
      ReplyDelete
    6. Mavis McConnonFeb 4, 2010 09:43 AM
      Yoni I love this organized approach to educate kids and stop bombarding them with bad food ads. However, i disagree about abandoning them in weight management. Change in our system of food is not happening anytime soon when the ACSM is promoting COKE at the Olympics. My experience is that kids want to learn, thrive and be healthy. And we should certainly intervene when they have addictions causing ill health. "Overfood" is just like alcohol or drug addiction with a slower negative effect. Many overweight kids I have seen were miserable about their weight, misguided in their goals, frustrated with their behavior and depressed about their self image. A family approach to nutrition education, lifestyle guidance, support from their doctor and a comprehensive exercise program, all result in short term and long term weight management in kids!
      ReplyDelete
    7. Who's the girl in the blue and green striped top?

      What's her opinion of this post?
      ReplyDelete
    8. The girl in the picture?

      That's Diane. She was one of the stars of the 2006 MTV reality show Fat Camp where she was routinely ridiculed by her fellow campers.

      She did lose weight at camp but unfortunately the where are they now segment following the show reported that at the time of the show's airing she had already gained back half of the weight she had lost.
      ReplyDelete
    9. Thanks for reply.

      I hope Diane can take something of benefit from her TV experience and eventually find a long lasting weight control program.

      That TV show did her damage when the people in control allowed some kids to ROUTINELY ridicule others. It might be profitable TV, but it's child abuse.

      I wonder, who is Diane - does she enjoy drawing or music or swimming - maybe she's a caring friend or a dear sister - what are her talents which bring happiness to herself and others.

      Did you ask Diane before you used her picture as a fat kid label? Of course if she was on TV her picture would be up for grabs, but it would show respect for her if you asked her for permission.

      Maybe when asked she was happy to lend her pic to the cause of developing good weight control programs. If so: Way to go, Diane, thank you!!
      ReplyDelete
    10. hi
      in the article on Paris:
      "The hospital program does not require a specific diet but recommends healthy grains and lots of fruit and vegetables while avoiding unhealthy fats. Parents also are taught to read food labels and to eat three meals a day." "..Dinah says she learned it's OK to eat just vegetables for dinner..."

      What about the protein at each meal and snack that you recommend?

      Maybe the protein requirement just isn't mentioned in this article, but if they were eating too little protein, would that make weight loss more difficult, or make the diet harder to stick to because the essential protein was missing?
      ReplyDelete
    11. Are chick peas vegetables? Plenty of protein there.

      As for me: By BMI I am overweight (just a shade under obese). As a child/teen, I tended to be at the other end - just slightly overweight. I was very bad at sports - couldn't throw or catch a ball to save my life, and dropped gym as soon as I could since it was really bad for my (otherwise very high) marks. On the other hand, I was quite active - I walked (cycled when weather permitted) at least 4 miles a day (to/from school) and my main mode of transportation was by bicycle or on foot. But since, at the time (1970s) the attitude I saw was that since I wasn't good at sports, I couldn't possibly be fit. So I wasn't really paying attention while I gained about 50 pounds over 10 years (2 pregnancies didnt help). So, for the past 10 years or so, I have been trying to address the situation - at least I have lost (and kept off) 20 of the 50 (my hypothyroidism isn't helping either). I am considered slightly above average for fitness, and well above average for strength for my age. My base diet is good according to the conventional measures of nutrient ratios, components etc - my challenge seems to be portion control and getting enough exercise output to balance the food input (highstress job often with long hours), but I am making progress (I'm a computer geek, and have found WiiFit to be fun and useful.)

      All of which is to say, I wonder how things might have turned out differently if I hadn't resigned myself in my teens to being fat and physically inept.
      ReplyDelete
    12. True, chickpeas etc have protein, and perhaps the article just didn't specify "vegetables including a vegetable protein source".

      I'm still wondering if a lack of protein from some source every time one eats would hinder weight loss, or make sticking to a long term food plan difficult. What is it about protein that you, Yoni, recommend eating it at every meal or snack?
      Many diets which claim to be healthy recommend lots of vegs and grains but only a couple of servings of protein (meat, beans, or other protein) a day.
      ReplyDelete
    13. Protein and fat are both more satiating than carbohydrates.

      Fat however has more than double the calories gram per gram than protein.

      That leaves protein to help with satiogenic limitation of intake.

      Protein also delays the speed with which carbohydrates are absorbed smoothing out the body's insulin response.

      Consequently eating a meal or a snack consisting solely of carbohydrates will not keep as full and will lead to a more dramatic blood sugar shifts.
      ReplyDelete
    14. Feel satiated, also delay carb absorption - smooth out insulin response - steady blood sugar.

      Good to know, thanks Yoni
      ReplyDelete
    15. I really support a lot of your points here, but you've made a generalization about medical weight management programs for youth. The one here at BC Children's (called Shapedown - I know, terrible name) declined to treat my 12 year old obese nephew when I called out of desperation.
      The reason? He was too far away from their location for his whole family to come regularly, and parents are required to come to (I think) a weekly session, while the kids go to 2 weekly sessions. They said "we do not treat the child if the family is unwilling to buy in themselves." Their approach is that a whole family contributes to the child's eating habits, so the whole family needs to participate in developing more healthy weights.

      This is the model I believe the American Academy of Pediatrics is recommending, and I can't fault that approach. Ultimately intervention programs have not been well rated and prevention is where the money is better spent, but I despair sometimes that the policy change needed to achieve proper obesity prevention is just out of reach.
      ReplyDelete