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The thesis I presented for my Master\'s program studied the effects of an after-school nutrition and physical activity intervention in a suburban middle school on the attitudes, knowledge, and behavior of the participants.a
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Juana MontalvoClaudia ElizaldeEmily Schumann
EVALUATION OF THE EFFECTIVENESS OF
WELLNESS INTERVENTIONS IN
A SUBURBAN SCHOOL DISTRICT
1
Childhood Obesity
Statistics
Approximately 17% of children and adolescents aged 2-19 years are obese in the United States
This accounts for 12.5 million children
INTRODUCTION
Center for Disease Control(CDC). Data and Statistics. 2011 Available at http://www.cdc.gov/obesity/childhood/data.html. Accessed April 20, 2011.
2
Childhood Obesity
Statistics
NHANES shows that obesity among adolescents’ ages 12-19 has increased over the years. In 1966-1970 data showed 4.6% of this particular age group was considered obese and the recent survey showed an incredible 18.1% of adolescents are considered obese in the United States
INTRODUCTION
Data from the Department of Health and Human Services,
1999-2002, NHANESOgden, Cynthis, Carroll, Margaret. Prevalence of Obesity Among Children and Adolescents: United States, Trends 1963-1965 through 2007-2008. Available at http://www.cdc.gov/nchs/data/hestat/obesity_child_07_08/obesity_child_07_08.pdf. Accessed August 28, 2011.3
Childhood Obesity
Statistics
Approximately 26.8% of Hispanic American boys are considered obese
17.4% of Mexican American girls are considered obese
LET’S NARROW IT DOWN AND BRING IT CLOSE TO HOME
Center for Disease Control(CDC). Data and Statistics. 2011 Available at http://www.cdc.gov/nchs/data/hestat/obesity_child_07_08/obesity_child_07_08.htm. Accessed April 20. 4
30 states in the U.S have a percentage at or above 30% of children who are considered obese or overweight
Current data shows that Illinois has 28.2% of its children considered obese
LET’S NARROW IT DOWN AND BRING IT CLOSE TO HOME
Center for Disease Control(CDC). Data and Statistics. 2011 Available at http://www.cdc.gov/nchs/data/hestat/obesity_child_07_08/obesity_child_07_08.htm. Accessed April 20, 2011. 5
According to the 2010 census, there are 308.7 million people in the United States
50.5 million (16%) are Hispanic or of Latino origin
121,506 live in DuPage County
Our studies were conducted in a primarily Hispanic population
LET’S FOCUS ON OUR POPULATION
US Census Bureau. Available at http://2010.census.gov/2010census/ Accessed on October 30, 2011
6
Possible reasons of the link between childhood obesity and the Hispanic culture
LETS FOCUS ON OUR POPULATION
Low socioeconomic status
Lack of health insurance or being under-insured
Poor dietDecrease of physical
activityMother’s perception
of overweightDegree of
acculturationSealy Y. Parents’ Food Choices: Obesity Among Minority Parents and Children. Journal of Community Health Nursing.2010; 27:1–11, Taylor & Francis Group, LLC ISSN: 0737-0016 print/1532-7655 online DOI: 10.1080/07370010903466072
7
Juana Montalvo
PUBLIC MESSAGE CAMPAIGN INTERVENTION: GO, SLOW, WHOA
PROGRAM IMPLEMENTATION IN A CHICAGO-LAND SUBURBAN SCHOOL
DISTRICT
8
Factors that contribute to childhood obesity Dietary Trends Physical Activity Sedentary Behavior
Consequences of childhood obesity Health Economic Emotional
REVIEW OF LITERATURE
Koletzko B, Toschke A. Meal Patterns and Frequencies: Do They Affect Body Weight in Children and Adolescents?. Critical Reviews in Food Science & Nutrition [serial online]. February 2010;50(2):100-105. Available from: Academic Search Premier, Ipswich, MA. Accessed May 5, 2011.Ebbeling C, Pawlak D, Ludwig D. Childhood obesity: public-health crisis, common sense cure. Lancet [serial online]. August 10, 2002; 360 (9331):473. Available from: Academic Search Premier, Ipswich, MA. Accessed May 2, 2011.
9
National public message campaigns
Go, Slow, Whoa Developed to identify foods We Can! Was Launched in
2005 by the National Institutes of Health (NIH)
Focuses on 3 important behaviors:1. Improve food choices2. Increase physical activity3. Reduce screen time
WE CAN! & GO, SLOW, WHOA
National Lung and Blood Institute. Educational campaigns: About We Can! http://www.nhlbi.nih.gov/health/public/heart/obesity/wecan/about-wecan/index.htm. Accessed May 23 2011. 10
To compare the knowledge and recognition of a public message campaign intervention in a Chicago-land suburban school district.
PURPOSE OF STUDY
11
Cross-sectional studyAdministered survey at one point in time from a sample selected to represent a larger population
Variables Independent= School, Grade, Ethnicity, Gender, Fruit and vegetable intake yesterday
Dependent=Student’s recognition and knowledge of public message campaigns
STUDY DESIGN
12
Instrumentation tools Continuation of 2009 survey as a base (see attached)
Revised to improve the scope of the questions asked 14 dietetic interns placed in every school in the district
Training was conducted
Data collection & coding Randomized oral survey Convenience sample SPSS Chi-Squared testing for independence
Recognition Knowledge
METHODS: ALL SCHOOL WELLNESS WALK
13
ALL SCHOOL WELLNESS WALK FUN!!
14
Gender for entire data n=843
DESCRIPTIVE STATISTICS: GENDER
Malesn=37
0 44%
Fe-malesn=46
2 56%
Total Students by Gender
Gender for per school n=843
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
51.1%
37.9%
50.0%46.5%
37.8%42.1%
39.8%
48.9%
57.8%
49.2%
53.0%
60.4%
55.3%
60.2%
0%4.3%
0.8% 0.5% 1.8% 2.6%0%
Gender
Male Female No Data
15
Grade for entire data n=843
DESCRIPTIVE STATISTICS: GRADE
n=135 16% n=38
5%
n=168 20%
n=16319%
n=11814%
n=88 11%
n= 113 14%
Total Students by Grade
First Second Third Fourth Fifth Sixth Seventh/Eight
16
DESCRIPTIVE STATISTICS: GRADE
Grade per school n=843
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
15.00%
30.00%
45.00%
60.00%
75.00%
90.00%
10.9%
37.9%
16.7%16.7%
20.70%
2.6% 0.00%
15.2%0.8%
8.3%
0%
6.3% 7.9%9.8%
0%
17.5%
35.3% 36.9%
27.6%30.4%
16.40%
19.2% 19.5%
14.40%
46.1%
29.3%
19.8%
31.7%
9.3%6.3% 3.9%
0%
19.8%
5.0%17.7%
12.6%
9.2%
0% 0% 0% 0% 0% 0%
100.00%
4.3% 5.2% 1.7%1.4%
2.7%2.6%
Grade
1st 2nd 3rd 4th 5th 6th 7th/8th No Data
17
Ethnicity for entire data n=843
DESCRIPTIVE STATISTICS: ETHNICITY
n=189 23%
n=56670%
n=405%
n=18 2%
Total Students by EthnicityWhite Hispanic African American Other
18
DESCRIPTIVE STATISTICS: ETHNICITY
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
7.6% 6.0%
50.8%
10.7%
27.0%31.6% 32.7%
80.4% 81.0%
38.3%
80.0%
64.9%
55.3% 58.4%
6.5%
38.3%
7.5% 5.6%2.7%
0%4.4%
2.2%0% 0.8% 0.5%
5.4%9.2%
0.9%3.3%
8.6%2.5% 3.3%
0%3.9% 3.5%
Ethnicity
White Hispanic African American Other No Data
Ethnicity per school n=843
19
Ho1a= School Ho1b= GradeHo1c=
EthnicityHo1d= Gender
HO1: THERE IS NO ASSOCIATION BETWEEN RECOGNITION OF GO, SLOW, WHOA FOODS
(HAVE YOU HEARD OF GO, SLOW, WHOA FOODS) OF STUDENTS BY:
Results
P Value
School .007
Grade .146
Ethnicity .193
Gender .540
There is an association between recognition of Go, Slow, Whoa and
school
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
90.00%
100.00%
Heard of Go, Slow, Whoa
YesNoNo data
20
Ho2a= School Ho2b= GradeHo2c=
EthnicityHo2d= Gender
HO2: THERE IS NO ASSOCIATION BETWEEN KNOWLEDGE OF GO, SLOW, WHOA FOODS
(CAN YOU NAME A GO, SLOW, WHOA FOOD?) OF STUDENTS BY:
Results
P Value
School .002
Grade .693
Ethnicity .931
Gender .664
There is an association between knowledge of Go,
Slow, Whoa Foods and School.
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
90.00%
100.00%
Name a Go, Slow, Whoa Food?
YesNoNo data
21
Ho3a= School Ho3b= GradeHo3c=
EthnicityHo3d= Gender
HO3: THERE IS NO ASSOCIATION BETWEEN KNOWLEDGE OF FRUIT OF
THE MONTH AND STUDENTS BY:
There is an association between knowledge of Fruit of the month
and students by school and grade
Results
P Value
School .000
Grade .000
Ethnicity .173
Gender .627
22
HO3: THERE IS NO ASSOCIATION BETWEEN KNOWLEDGE OF FRUIT OF THE MONTH AND STUDENTS BY:
School 1 School 2 School 3 School 4 School 5 School 6 School 70.00%
10.00%20.00%30.00%40.00%50.00%60.00%70.00%80.00%90.00%
Aprils Fruit of the Month & School
CorrectIncorrectDon't KnowNo data
First Second Third Fourth Fifth Sixth Sevent/Eight
No data0.00%
10.00%20.00%30.00%40.00%50.00%60.00%70.00%80.00%
Aprils Fruit of the Month & Grade
CorrectIncorrectDon't KnowNo data
23
Ho4a= School Ho4b= GradeHo4c= EthnicityHo4d= Gender
HO4: THERE IS NO ASSOCIATION BETWEEN KNOWLEDGE OF VEGETABLE
OF THE MONTH AND STUDENTS BY:
There is an association between knowledge of vegetable of the month and students by School, Grade, and Ethnicity
Results
P Value
School .000
Grade .000
Ethnicity .020
Gender .438 School 1 School 2 School 3 School 4 School 5 School 6 School 7-5.00%
5.00%
15.00%
25.00%
35.00%
45.00%
55.00%
65.00%
75.00%
85.00%
95.00%
April's Veg. of the Month & School
CorrectIncorrectDon't KnowNo data
24
HO4: THERE IS NO ASSOCIATION BETWEEN KNOWLEDGE OF
VEGETABLE OF THE MONTH AND STUDENTS BY:
First Second Third Fourth Fifth Sixth Seventh/Eight
No data0%
10%20%30%40%50%60%70%80%90%
100%
Aprils Veg. of the Month & Grade
CorrectIncorrectDon't KnowNo data
White Hispanic African American Other No data0.00%
10.00%20.00%30.00%40.00%50.00%60.00%70.00%80.00%90.00%
Aprils Veg. of the Month & Ethnicity
CorrectIncorrectDon't KnowNo data
25
Ho5a= Number of FRUIT intake yesterdayHo5b= Number of VEGETABLE intake
yesterday
HO5: THERE IS NO ASSOCIATION BETWEEN GO, SLOW, WHOA FOODS RECOGNITION OF STUDENTS BY:
There is no association between Go, Slow Whoa Foods recognition and # of Fruit & Veg. intake
Results
P Value
# of Fruit Intake Yesterday
.146
# of Vegetables Intake Yesterday
.500
26
Ho6a= Number of FRUIT intake yesterdayHo6b= Number of VEGETABLE intake
yesterday
HO6: THERE IS NO ASSOCIATION BETWEEN GO, SLOW, WHOA FOODS
KNOWLEDGE OF STUDENTS BY:
There is no association between Go, Slow, Whoa foods knowledge & # of Fruit or Vegetable intake yesterday
Results
P Value
# of Fruit Eaten Yesterday
.393
# of Vegetables Eaten Yesterday
.150
27
There is an association between recognition (93.1%) as well as knowledge (60%) of Go, Slow, Whoa Foods and students by SchoolStudents NOT aware of public message campaign
There is an association between knowledge of Fruit of the month and students bySchool Grade
INTERESTING FINDINGS
28
There is an association between knowledge of vegetable of the month and students by School Grade Ethnicity
Recognition and knowledge of Go, Slow, Whoa foods does not eff ect the number of fruit or vegetable intake the student ate yesterday.
INTERESTING FINDINGS CONTINUED…
29
More 1st graders have heard of Go, Slow, Whoa
OTHER INTERESTING FINDINGS
1st 2nd 3rd 4th 5th 6th 7th/8th
0.00%20.00%40.00%60.00%80.00%
100.00%120.00%
Grade- Go, Slow, Whoa
YesNoNo data
Male Female No Data0.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
Gender- Go, Slow, Whoa
YesNoNo data
More males have heard of Go, Slow, Whoa
30
Of those who knew a Go, Slow, Whoa food, most of them got the answer correct
YET MORE INTERESTING FINDINGS….
School 1
School 2
School 3
School 4
School 5
School 6
School 7
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
120.00%
Food Correct- Go, Slow, Whoa
YesNoNo data
The majority would name a “Go” food
School 1
School 2
School 3
School 4
School 5
School 6
School 7
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
120.00%
Type- Go, Slow, Whoa Food
GoSlowWhoaNo data
31
Limitations Environment of data
collection Data collection was
limited to one day No measure of exposure
to intervention
STRENGTHS/LIMITATIONS
Strengths Administered to entire
district Large sample size
(n=843) Sample accounts for
ethnicity, gender, & current grade
32
Strong need for an increase in public message campaign intervention or examination of methods used to enhance message awareness
Study shows an imbalance between program recognition and schools
Curriculum change has to take place Implement lesson plans for all grades in the district to
increase recognition and knowledge of Go, Slow, Whoa
CONCLUSIONS & APPLICATIONS
33
Claudia Elizalde & Emily Schumann
EFFECTS OF AN AFTER-SCHOOL
NUTRITION INTERVENTION ON
MIDDLE-SCHOOL AGE CHILDREN
34
According to the Journal of Adolescent Health, current policy targets schools as key settings in which to address child obesity. Because of the following…
Easier access to promote healthy eating
Can establish nutritional guidelines for foods served and sold in school
Ability to promote physical activity: In Physical education
classes In Extra curricular
activities
ATTITUDES, BEHAVIORS, AND EFFECTIVE WAYS TO TARGET MIDDLE SCHOOL CHILDREN
Laura M. Bogart et al., Preliminary Healthy Eating Outcomes of SNaX, a Pilot Community-Based Intervention for Adolescents. June 9, 2010. DOI: 10.1016/j.jadohealth.2010.06.004 35
The purpose of this study was to… 1. Investigate a population of children enrolled in an after-school program for a middle school in a suburban area of Illinois
2. Examine the association between nutrition intervention and Heart Healthy Eating Knowledge Overweight/Obesity Knowledge Heart Healthy Eating Attitude Social Views of Healthy Eating
STUDY RATIONALE
36
Cross-sectional study Compared Hearts N’ Parks survey results from pre to
post school yearsStudent interns did instructing at least
1x/month2-4 sessions/month focused on fruits,
vegetables, and physical activityVariables
Dependent: adolescents’ knowledge, behavior, and attitude based on questionnaire
Independent: gender, age, after-school nutrition intervention
STUDY DESIGN
37
Inclusion Criteria & RecruitmentThose involved in after-school program at the middle school
Convenience samplingValidity and Reliability
Social pressuresVariability in instructors/observersTesting threatSelection of subjectsSpanish as primary language
MIDDLE SCHOOL SUBJECTS
38
Whole Group: 94 diff erent subjects
MIDDLE SCHOOL SUBJECTS
Pre 09 Post 10 Pre 10 Post 11N 46 20 17 29Male 24 14 9 23Female 22 6 8 612 or 13 33 12 15 2014 or 15 13 7 2 816 or 17 0 1 0 018 or over 0 0 0 1
12 or 13 (n=20)69%
14 or 15 (n=8)28%
18 or over (n=1)3%
Age: Post 11
Male (n=24)52%
Female(n=22) 48%
Gender: Pre 09
Pre 09 Post 10 Pre 10 Post 110
1020304050
46
20 1729
N for Each Data Period
39
Matched Group: 12 individuals from Pre 2009/Post 2010
MIDDLE SCHOOL SUBJECTS
Pre 09 Age 12 or 13 7 Post 10 Age 12 or 13 6
14 or 15 5 14 or 15 5
16 or 17 0 16 or 17 1
18 or over 018 or over 0
Gender Male 7
Gender Male 7
Female 5 Female 5
12 or 13 (n=6)50%14 or 15 (n=5)
42%
16 or 17 (n=1)8%
Age: Post 2010
Male (n=7)58%
Female (n=5)42%
Gender
12 or 13 (n=7)58%
14 or 15 (n=5)42%
Age: Pre 2009
40
Reliability and Validity Same questionnaire pre to post Developed and analyzed by NHLBI and National
Recreation and Park Association Specifically adolescent Pilot in 1999, used in 11 states with 50 Magnet Center
sites Focus on heart-healthy eating and physical activity Knowledge, attitudes, behavior, and intention Broken down into 7 categories
HEARTS N’ PARKS
National Institute of Health: National Heart Lung and Blood Institute. Hearts N’ Parks. Available at: http://www.nhlbi.nih.gov/health/prof/heart/obesity/hrt_n_pk/index.htm. Accessed April 9, 2011 41
Ho1 There is no association between the after-school nutrition intervention in middle-school aged children and knowledge, attitudes, and behavior. Ho1a: Heart Healthy Eating Knowledge Ho1b: Overweight/Obesity Knowledge Ho1c: Heart Healthy Eating Attitude Ho1d: Overweight/Obesity Attitude Ho1e: Heart Healthy Eating Behavior Ho1f: Heart Healthy Eating Intention Ho1g: Physical Activity Level
Ho2 There is no association between the after school nutrition intervention and social views. Ho2a: Social Views of Healthy Eating Ho2b: View of people who are meant to be fat
HYPOTHESES
42
Ho3 There is no association between middle school children’s knowledge and behavior and attitude. Ho3a: Heart Healthy Eating Knowledge vs. Heart Healthy Eating
Attitude Ho3b: Overweight/Obesity Knowledge vs. Overweight/Obesity
Attitude Ho3c: Heart Healthy Eating Knowledge vs. Heart Healthy Eating
Behavior Ho3d: Overweight/Obesity Knowledge vs. Heart Healthy Eating
Behavior Ho3e: Heart Healthy Eating Knowledge vs. Physical Activity Level
Ho4 There is no association between middle school children’s attitude and behavior. Ho4a: Heart Healthy Eating Attitude vs. Heart Healthy Eating
Behavior Ho4b: Overweight/Obesity Attitude vs. Heart Healthy Eating Behavior Ho4c: Heart Healthy Eating Attitude vs. Physical Activity Level Ho4d: Overweight/Obesity Attitude vs. Physical Activity Level
HYPOTHESES
43
Ho1: There is no association between the after school nutrition intervention and:
RESULTS: HYPOTHESES 1 & 2
Heart Healthy Categories pHeart Healthy Eating Knowledge 0.778Overweight/Obesity Knowledge 0.317Heart Healthy Eating Attitude 0.337Overweight/Obesity Attitude 0.873
Heart Healthy Eating Behavior 0.642Heart Healthy Eating Intention 0.065
Physical Activity Level 0.687
Ho2: There is no association between the after school nutrition intervention and social views.Social View Questions p
If I eat healthy everyday- My friends will like me 0.167
My family will be proud of me 0.082My friends will want to eat over at my
house 0.277My friends will start eating a healthy
diet too 0.724b. View of People Who Are Meant to Be
Fat 0.845
44
Ho3: There is no association between middle school children’s knowledge and behavior and attitude.
Ho4: There is no association between middle school children’s attitude and behavior.
RESULTS: HYPOTHESIS 3 & 4
Correlation Coefficient (p
value)Heart Healthy Eating KNOWLEDGE vs. Heart Healthy Eating
ATTITUDE 0.322 (0.307)Overweight/Obesity KNOWLEDGE vs. Overweight Obesity
ATTITUDE 0.367 (0.241)Heart Healthy Eating KNOWLEDGE vs. Heart Healthy Eating
BEHAVIOR - 0.018 (0.955)Overweight/Obesity KNOWLEDGE vs. Heart Healthy Eating
BEHAVIOR - 0.609 (0.036)***Heart Healthy Eating KNOWLEDGE vs. Physical ACTIVITY
Level - 0.388 (0.213)
Correlation Coefficient (p
value)Heart Healthy Eating ATTITUDE vs. Heart Healthy Eating
BEHAVIOR 0.595 (0.041)***Overweight/Obesity ATTITUDE vs. Heart Healthy Eating
BEHAVIOR 0.012 (0.969)Heart Healthy Eating ATTITUDE vs. Physical ACTIVITY Level 0.244 (0.445)Overweight/Obesity ATTITUDE vs. Physical ACTIVITY Level - 0.157 (0.625)
45
RESULTS FROM ENTIRE SAMPLE
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Knowledge Pre 2009 vs.
Post 20102009 Pre2010 Post
% c
orr
ect
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Knowledge Pre 2010
vs. Post 20112010 Pre2011 Post
% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Overweight/Obesity Knowledge Pre 2009 vs
Post 20102009 Pre2010 Post
% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Overweight/Obesity Knowledge Pre 2010 vs
Post 2011 2010 Pre2011 Post
% c
orr
ect
46
RESULTS FROM ENTIRE SAMPLE
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Attitude Pre 2009 vs.
Post 2010Pre 2009Post 2010
% c
orr
ect
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Attitude Pre 2010 vs.
Post 2011Pre 2010Post 2011
% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Overweight/Obesity Attitude Pre 2009 vs.
Post 2010 Pre 2009Post 2010
i% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Overweight/Obesity At-titude Pre 2010 vs. Post
2011Pre 2010Post 2011
% c
orr
ect
47
RESULTS FROM ENTIRE SAMPLE
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Behavior Pre 2009 vs.
Post 2010Pre 2009Post 2010
i% c
orr
ect
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Heart Healthy Eating Behavior Pre 2010 vs.
Post 2011Pre 2010Post 2011
% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Heart Healthy Eating In-tention Pre 2009 vs. Post
2010Pre 2009Post 2010
% c
orr
ect
0.00%20.00%40.00%60.00%80.00%
100.00%
Heart Healthy Eating Intention Pre 2010 vs.
Post 2011Pre 2010Post 2011
% c
orr
ect
48
RESULTS FROM ENTIRE SAMPLE
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
Physical Activity Level Pre 2009 vs. Post 2010
Pre 2009Post 2010
% c
orr
ect
0.00%10.00%20.00%30.00%40.00%50.00%60.00%70.00%80.00%90.00%
100.00%
Physical Activity Level Pre 2010 vs. Post 2011
Pre 2010Post 2011
% c
orr
ect
49
Limitations Small sample for matched group, but similar numbers
compared to Hearts N’ Parks magnet centers Sampling not random Other ethnicities not well represented and one middle
school used for sampling
Strengths Targeted a predominately low-income, Hispanic
population Used same pre and post questionnaire
LIMITATIONS/STRENGTHS
50
No significant results for the categories and social view questions, but interesting descriptive patterns for entire group
The results suggest that attention to attitude and behavior in addition to knowledge is warranted when studying middle school populations
CONCLUSIONS
51
For this specific after-school program: Established curriculum Continuous monitoring (pre, mid, and post
questionnaires) Bilingual Questionnaires
For after-school programs in general: Consider focusing on attitudes along with knowledge
in adolescents Involve parents and address modeling
APPLICATIONS FOR AFTER-SCHOOL PROGRAMS
52
The effect of attitudes in adolescents and strategies to change them
The effect of modeling on children’s eating behaviors and attitudes
Continue research on effectiveness, length of time, and strategy for after-school nutrition interventions
Continue research on minority populations to explore contributing factors and uniqueness of their experiences
FUTURE RESEARCH
53
Nutrition interventions are greatly needed in this Chicago-land school district
Further research and changes will strengthen initiatives and improve efforts
Childhood obesity is a worldwide epidemic Battle can be won by targeting
schools Public messaging campaigns and
after-school programs are great resources!
CONCLUSION
54
Center for Disease Control(CDC). Data and Statistics. 2011 Available at http://www.cdc.gov/nchs/data/hestat/obesity_child_07_08/obesity_child_07_08.htm. Accessed Apri l 20, 2011.
Cynthis Ogden, PhD., Margaret Carrol l , M.S, P.H. Prevalence of Obesity Among Children and Adolescents: United States, Trends 1963-1965 through 2007-2008. Located at http://www.cdc.gov/nchs/data/hestat/obesity_child_07_08/obesity_child_07_08.pdf
US Census Bureau. Available at http://2010.census.gov/2010census / Accessed on October 30, 2011
Sealy Y. Parents’ Food Choices: Obesity Among Minority Parents and Children. Journal of Community Health Nursing 27:1–11, 2010 Taylor & Francis Group, LLC ISSN: 0737-0016 print/1532-7655 online DOI: 10.1080/07370010903466072
Laura M. Bogart et al. , Prel iminary Healthy Eating Outcomes of SNaX, a Pi lot Community-Based Intervention for Adolescents. June 9, 2010. DOI: 10.1016/j. jadohealth.2010.06.004
National Institute of Health: National Heart Lung and Blood Institute. Hearts N’ Parks. Available at: http://www.nhlbi.nih.gov/health/prof/heart/obesity/hrt_n_pk/index.htm. Accessed Apri l 9, 2011
REFERENCES
55
Koletzko B, Toschke A. Meal Patterns and Frequencies: Do They Aff ect Body Weight in Children and Adolescents?. Critical Reviews in Food Science & Nutrition [serial online]. February 2010;50(2):100-105. Available from: Academic Search Premier, Ipswich, MA. Accessed May 5, 2011.
Ebbeling C, Pawlak D, Ludwig D. Childhood obesity: public-health crisis, common sense cure. Lancet [serial online]. August 10, 2002; 360 (9331):473. Available from: Academic Search Premier, Ipswich, MA. Accessed May 2, 2011.
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