Preventing Childhood Obesity - Evidence Policy and Practice.pdf
Preventing Childhood Obesity - Evidence Policy and Practice.pdf
Preventing Childhood Obesity - Evidence Policy and Practice.pdf
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Chapter 12<br />
Table 12.1 Continued<br />
Guideline reference Target audience Recommendations<br />
American Academy<br />
of Pediatrics ( AAP ),<br />
USA 2003 (75)<br />
American Medical<br />
Association ( AMA ),<br />
USA 2007 (13)<br />
American Heart<br />
Association ( AHA ),<br />
USA 2005 (76)<br />
Aimed at health care<br />
providers, physicians<br />
Targets all children<br />
Aimed at clinicians<br />
to offer practical<br />
guidance <strong>and</strong><br />
recommendations in<br />
all areas of<br />
childhood obesity<br />
care<br />
Aimed at health care<br />
providers, physicians<br />
• Calculating <strong>and</strong> plotting BMI once a year in all children <strong>and</strong> adolescents<br />
(BMI 85th – 95th percentile considered at risk of overweight. BMI > 95th<br />
percentile is considered overweight or obese).<br />
• Health care providers advised to encourage breastfeeding, healthy<br />
eating, physical activity in multiple settings <strong>and</strong> the limitation of television<br />
viewing to < 2 hrs per day.<br />
• Combination of dietary <strong>and</strong> physical activity interventions for an optimal<br />
approach. Families to be educated with regards to the impact they can<br />
have on their children ’ s development of physical activity <strong>and</strong> eating habits.<br />
• Recommends documentation of BMI at each well child visit (In children<br />
over 2 years BMI 85th – 94th percentile = overweight; BMI > 95th<br />
percentile = obese. In youths obesity defined as BMI > 30 kg/m 2 . In<br />
children < 2 years weight for height values > 95th percentile categorized<br />
as overweight).<br />
• Recommends targeting of at risk children with one or both obese parents.<br />
• Role of universal assessment <strong>and</strong> evidence - based preventive<br />
recommendations including limited consumption of sugary drinks,<br />
appropriate levels of fruit <strong>and</strong> vegetables in diet, no television before 2<br />
years of age <strong>and</strong> thereafter < 2 hrs per day, breakfast, limiting portion size<br />
<strong>and</strong> regular family meals.<br />
• Three treatment stages according to BMI <strong>and</strong> other risk factors:<br />
(i) prevention; (ii) prevention plus structured weight management;<br />
(iii) comprehensive multi - disciplinary intervention with a consistent focus<br />
on dietary factors <strong>and</strong> eating <strong>and</strong> physical activity behaviors.<br />
• Emphasizses the importance of parental involvement, relevant to the age<br />
<strong>and</strong> level of independence of the child.<br />
• Recommends yearly screening of BMI percentiles (BMI 85th – 95th<br />
percentile considered at risk of overweight; BMI > 95th percentile<br />
considered overweight or obese).<br />
• Recommends age specific prevention advice including breast feeding,<br />
healthy home environments, 5 - a - day fruit <strong>and</strong> vegetables, family meals, 1<br />
hour of active play per day, < 2 hrs television per day.<br />
• The principal intervention strategies for children are similar to those for<br />
adults (dietary modification <strong>and</strong> increased physical activity), but stress<br />
that family involvement was critical <strong>and</strong> the interventions had to be<br />
age - specific <strong>and</strong> tailored to degree of overweight.<br />
NB : all BMI reference values cited are percentiles for age <strong>and</strong> sex unless stated.<br />
<strong>and</strong> at three - month follow up, the intervention group<br />
had greater improved BMI scores than controls. 40<br />
The patient - centered assessment <strong>and</strong> counseling for<br />
exercise <strong>and</strong> nutrition (PACE+) is a RCT of a joint<br />
primary care <strong>and</strong> home - based intervention of 878<br />
adolescent boys <strong>and</strong> girls aged 11 – 15 years, recruited<br />
through primary care providers in California, USA. 41<br />
This was a primary prevention intervention focused<br />
on improving physical activity <strong>and</strong> dietary behaviors.<br />
It had two stages: primary care based computer -<br />
assisted diet <strong>and</strong> physical activity assessment <strong>and</strong> goal<br />
setting followed by brief counseling, <strong>and</strong> then 12<br />
months of monthly mail <strong>and</strong> telephone counseling at<br />
home. The comparison group received an interven-<br />
100