| By: Jane U. Edwards,
Ph.D., LRD
Why are Sweetened Drinks a Concern for Health?
- Excessive use of carbonated soft drinks, sports drinks,
and sweetened fruit drinks can influence bone health and
may promote the development of obesity.
What Changes are Occurring in Children and Youth
Beverage Consumption?
- The highest average consumption of fluid milk peaks at 2
cups per day at age 1 and declines to only ¾ cup per day
at age 18.1 (USDA data CSFII 1994-96, 1998)
- A rapid rate of increase of carbonated soft drinks
begins at age 8. The average intake of carbonated soft
drinks is 4.5 ounces per day for 4-8 year olds. That
amount increases to 18 ounces per day for 14-18 year olds.
1(USDA data CSFII 1994-96, 1998)
- Compared to 1965, U.S. adolescents (ages 11-18) were
drinking less milk and more soft drinks and other
sweetened beverages in 1996.2 (USDA)
- Total milk consumption has been reduced by 37% for
males and 43% for females [from 5 cups to 3 cups/day
for males and from 3 ½ to 2 cups per day for
females].
- Per capita caloric soft drink intake has increased
more than 2 times [from 364 ml to 1046ml/day for males
and from 303ml to 678 ml/day for females].
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Nutrient
Contribution of Soft Drinks versus Milk to the Child’s
Diet?
|
|
Soft
Drink Can (12 fl oz) provides
|
Cup
Skim Milk (8 fl oz) provides
|
Recommended
Daily Calcium Goal
|
|
150
calories
|
90
calories
|
Children
1-3 yrs -
500 mg/d
|
|
38
grams/3 Tablespoons sugar
|
12
grams carbohydrate (1 Tbsp)
|
Children
4-8 yrs -
800 mg/d
|
|
|
8
grams protein
|
Youth 9-18 yrs
- 1300 mg/d
|
|
|
300
milligrams calcium
|
|
|
From:
Nutritive Value of Foods. H&G Bulletin No 72.
USDA, ARS, Nutrient Data Laboratory, Revised 2002.
Dietary Reference Intakes for Calcium. Phosphorus,
Magnesium, Vitamin D and Fluoride.
National Acad Press. 1997. |
Health Consequences of Reduced Calcium Intakes
- Youth with calcium intakes below recommended amounts may
not achieve peak bone mass, thus increasing the risk of
osteoporosis later in life. 3,4
- Adequate calcium intake may help to regulate fat balance
and body weight. 5,6
Nutrient and Caloric Contribution of Soft Drinks versus
Milk
- Children* consuming 9 ounces of more of soft drinks per
day had significantly higher calorie intakes and
significantly lower intakes of calcium, phosphorus,
riboflavin, folate, and vitamins A and C compared to
non-consumers of soft drinks. [*pre-school(2-5 years) and
school-age(6-12 years)]7 (USDA CSFII 1994-96)
- Approximately 12% of preschool age children consume
9 oz or more of soft drinks compared to approximately
32% of school age children. (USDA 1994 CSFII,).
- Among school-aged children, those consuming 9 oz or
more per day of soft drinks had a daily energy intake
of 2,018 kcal compared to 1,830 for non-consumers.
- Total beverage intake contributed 20-24% of total energy
for all ages of children and adolescents.8 (NHANES) For
adolescents:
- Sweetened soft drinks and fruit drinks provided
approximately 10% of energy.
- Milk provided approximately 6% of energy.
- Adolescent males and females consumed 20% of energy from
added sweeteners. The largest source of added sweeteners
was regular soft drinks which contributed one third of the
intake.9 (USDA CSFII 1994-96)
- When excess calories are consumed as sweetened beverages
there is a reduced ability to compensate (or reduce other
food intake and energy intake) as compared to eating
carbohydrate in the solid form.10
- Sweetened soft drinks and beverages with a higher
Glycemic Index rating may contribute to increased hunger
and increased body weight.11,12
How Does North Dakota Youth Milk Consumption and
Overweight Risk Compare to National Youth?
|
North
Dakota Data: Youth
Risk Behavior Surveillance Survey
CDC.
YRBSS-US-2001. MMWR 2002;51 (ss-4)
|
|
Three
or more glasses of milk each day
|
|
|
1999
|
2001
|
|
ND
Boys
|
42.5%
|
36.6%
|
|
ND
Girls
|
24.7%
|
21.0%
|
|
ND
Total
|
33.8%
|
28.9%
|
|
National
Total
|
23.9%
|
16.4%
|
|
At
Risk for Becoming Overweight =85 to 95 percentile BMI
|
|
ND
Boys
|
16.2%
|
14.1%
|
|
ND
Girls
|
9.5%
|
10.1%
|
|
ND
Total
|
13.0%
|
12.2%
|
|
National
Total
|
16.0%
|
13.6%
|
|
Overweight
=95th percentile BMI
|
|
ND
Boys
|
9.2%
|
13.8%
|
|
ND
Girls
|
3.9%
|
4.2%
|
|
ND
Total
|
6.7%
|
9.2%
|
|
National
Total
|
9.9%
|
10.5%
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Health Concerns with the Development of Obesity
- The prevalence of over weight (BMI > 95th percentile)
among children has increased more than three times in the
past three decades reaching a level of 15% of youth ages
6-19.13 (1999-2000 HNANES)
- Each additional serving of sugar-sweetened drink has
been found to be associated with an increased frequency of
obesity in children (grades 6 and 7).12
- Obesity, resulting in insulin resistance, may lead to
pre-diabetes and ultimately to type 2 diabetes in
children.14,15
- Obese children have about 3 times the risk of developing
hypertension compared to non-obese children.16-17 ·
Cardiovascular risk factors were increased (2.4-12.6
times) for obese children (5-17 years old) in the Bogalusa
Heart Study.18,19
References
1. Rampersaud GC et al. National survey beverage
consumption data for children and adolescents indicate the
need to encourage a shift toward more nutritive beverages. J
Am Diet Assoc. 2003;103:97-100.
2. Cavadini C et al. US adolescent food intake trends from
1965 to 1996. Arch Dis Child 2000;83:18-24.
3. Sandler , R et al. Post menopausal bone density and milk
consumption in childhood and adolescence . Am J Clin Nutr
1985;42:270-274.
4. Bachrach LK. Acquisition of optimal bone mass in
childhood and adolescence. Trends Endocrinol Metab
2001:12(1):22-28.
5. Carruth BR and JD Skinner. The role of dietary calcium
and other nutrients in moderating body fat in preschool
children. Internat J Obesity 2001;25:559-566.
6. Zemel MB. Regulation of adiposity and obesity risk by
dietary calcium: Mechanisms and implications. J Am Coll Nutr
2002;21(2):146S-151S.
7. Harnack L et al. Soft drink consumption among US
children and adolescents: Nutritional consequences. J Am Diet
Assoc 1999;99:436-441.
8. Troiano RP et al. Energy and fat intakes of children and
adolescents in the United States: data from the National
Health and Nutrition Examination Surveys. Am J Clin Nutr
2000;72(suppl):1343S-1353S.
9. Guthrie JF & Morton JF. Food sources of added
sweeteners in the diets of Americans. J Am Diet Assoc
2000;100:43-48,51.
10. DiMeglio DP and RD Mattes. Liquid versus solid
carbohydrate: effects on food intake and body weight. Internat
J Obesity 2000;24:794-800.
11. Roberts SB. High-glycemic index foods, hunger and
obesity: Is there a connection? Nutr Rev 2000;58(6):163-168.
12. Ludwig DS et al. Relation between consumption of
sugar-sweetened drinks and childhood obesity: A prospective,
observational analysis. Lancet 2001;357:505-508.
13. Ogden CL et al. Prevalence and trends in overweight
among US children and adolescents, 1999-2000. JAMA
2002;288(14):1728-1732.
14. Kaufman FR. Type 2 diabetes in children and youth. Rev
Endocr Metab Disord 2003;4:33-42.
15. Libman I & Arslanian S. Type 2 diabetes in
childhood: the American perspective. Horm Res 2003;59
(Suppl1):69-76.
16. Sorof J & Daniels S. Obesity hypertension in
children: a problem of epidemic proportions. Hypertension
2002;40(4):441-447.
17. Rocchini AP. Pediatric hypertension 2001. Curr Opin
Cardiol 2002; 17(4):385-389.
18. Freedman Ds, Dietz WH, Srinivasan SR, Berenson GS. The
relation of overweight to cardiovascular risk factors among
children and adolescents: The Bogalusa Heart Study. Pediatr.
1999;103:1175-1182.
19. Nicklas TA et al. Tracking of serum lipids and
lipoproteins from childhood to dyslipidemia in adults: the
Bogalusa Heart Study. Int J Sports Med 2002;22(suppl
1):S39-S43.
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