1
Examining the Double Burden of Malnutrition in Rural Indian Children and Evaluating the Effectiveness of a Comprehensive School Based Intervention in Addressing the Burden Juhi R Williams MS and Mira Mehta, PhD Department of Nutrition and Food Science, University of Maryland, College Park, MD 20742 Objective: The aim of the study is to assess the prevalence of stunting and obesity, their behavioral and environmental correlates and to evaluate the effectiveness of a comprehensive school-based dietary intervention in preventing under/over nutrition among children in rural India. Theory, Prior Research, and Rationale: This study will use the socioecological model as a theoretical foundation. The paradoxical cooccurrence of under and over nutrition (double burden) is an emerging public health concern among children in India. Childhood is one of the most critical and formative periods of human life and a growing body of evidence has indicated that adequate nutrition is crucial for optimizing both physical and mental development. Research also shows that nutritional knowledge regarding healthy food choices is limited in India. Implementing a comprehensive multi-level intervention in a school environment might be an effective strategy since schools offer a unique opportunity to reach children on a large scale. Description and Evaluation: Target audience are the school, parents and children (ages 10-15 years) who will receive a nutrition education intervention in the school setting. After assessment of nutritional status of each child, a multi-level assessment will be done to examine school policies, parents and children’s behavior/attitudes related to diet, physical activity and screen time and develop a comprehensive school-based intervention program. Outcome measures will include knowledge/behavior change from one year of pre to post intervention, anthropometric changes as well as changes in school wellness policies. Conclusions and Implications: Findings of this study will provide insights into the prevalence and factors associated with under and over nutrition among schoolchildren and reveal the effectiveness of multi-level intervention approaches used (such as targeting factors at home and school environment) in preventing the dual burden of malnutrition. We expect that the nutrition education intervention will enable desirable behavioral changes related to diet, physical activity and screen time. Wellness policies implemented by the school will support behavioral changes. Introduction Proposed Multi-Level Framework of Socioecological Model for Addressing Childhood Obesity Preliminary Conclusions We expect that the multi-level intervention program will enable desirable behavioral and lifestyle changes related to overall diet, increased physical activity and reduced screen time. Abstract Expected Outcomes Childhood under and over nutrition is a growing burden in low and middle income countries. Rapid economic development and urbanization have given rise to a Nutritional Transition, whereby energy-dense, high caloric snack foods and sweet beverage consumption replace high fiber diets. Sedentary lifestyle lead to an increase in obesity and diet-related chronic diseases. The coexistence of under and over nutrition, a phenomenon known as “double– burden” poses a new health challenge in developing countries resulting in risk factor for obesity, metabolic syndrome and type 2 diabetes mellitus and cardiovascular diseases 2 . Poor traditional diets low in nutrient density co-exist in stunting and obesity. After assessment and utilization of the comprehensive school based intervention program from pre-intervention to one year post intervention we anticipate beneficial behavior and diet changes resulting in: Successful implementation of the comprehensive school based intervention Changes in school policies and environment supporting behavioral changes Improvement in diet quality of school lunches Improvement in nutritional quality of snacks brought from home Increased play or physical activity and reduced screen time at home and in school Long-term improvements in BMI and lower adiposity ! A K C B12 E What : The Double Burden of Malnutrition is Characterized by the Coexistence of: Undernutrition (wasting, stunting, & micronutrient deficiencies) along with overweight and obesity and diet-related noncommunicable diseases within individuals, households and populations throughout life 1 2 3 4 Why act : The Double Burden is an Important Opportunity for Action on Malnutrition in all its Forms Addressing malnutrition is essential to achieve the sustainable development goals Promotes child and family health Improves school education and performance Good nutrition Nutrition is critical to both health and economic development Focus and investment for integrated solutions will tackle malnutrition in all its forms Reduces the risk of disease Supports stronger immune systems Study Design Theoretical Model This study will be conducted with IRB approval

Examining the Double Burden of Malnutrition in Rural ...€¦ · Examining the Double Burden of Malnutrition in Rural Indian Children and Evaluating the Effectiveness of a. Comprehensive

  • Upload
    others

  • View
    3

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Examining the Double Burden of Malnutrition in Rural ...€¦ · Examining the Double Burden of Malnutrition in Rural Indian Children and Evaluating the Effectiveness of a. Comprehensive

Examining the Double Burden of Malnutrition in Rural Indian Children and Evaluating the Effectiveness of aComprehensive School Based Intervention in Addressing the Burden

Juhi R Williams MS and Mira Mehta, PhDDepartment of Nutrition and Food Science, University of Maryland, College Park, MD 20742

Objective: The aim of the study is to assess the prevalence of stunting and obesity, theirbehavioral and environmental correlates and to evaluate the effectiveness of acomprehensive school-based dietary intervention in preventing under/over nutritionamong children in rural India.Theory, Prior Research, and Rationale: This study will use the socioecological modelas a theoretical foundation. The paradoxical co‐occurrence of under and over nutrition(double burden) is an emerging public health concern among children in India. Childhoodis one of the most critical and formative periods of human life and a growing body ofevidence has indicated that adequate nutrition is crucial for optimizing both physical andmental development. Research also shows that nutritional knowledge regarding healthyfood choices is limited in India. Implementing a comprehensive multi-level intervention ina school environment might be an effective strategy since schools offer a uniqueopportunity to reach children on a large scale.Description and Evaluation: Target audience are the school, parents and children (ages10-15 years) who will receive a nutrition education intervention in the school setting. Afterassessment of nutritional status of each child, a multi-level assessment will be done toexamine school policies, parents and children’s behavior/attitudes related to diet, physicalactivity and screen time and develop a comprehensive school-based interventionprogram. Outcome measures will include knowledge/behavior change from one year ofpre to post intervention, anthropometric changes as well as changes in school wellnesspolicies.Conclusions and Implications: Findings of this study will provide insights into theprevalence and factors associated with under and over nutrition among schoolchildrenand reveal the effectiveness of multi-level intervention approaches used (such astargeting factors at home and school environment) in preventing the dual burden ofmalnutrition. We expect that the nutrition education intervention will enable desirablebehavioral changes related to diet, physical activity and screen time. Wellness policiesimplemented by the school will support behavioral changes.

Introduction

Proposed Multi-Level Framework of Socioecological Model for Addressing Childhood Obesity

Preliminary ConclusionsWe expect that the multi-level intervention program will enable desirable behavioral and lifestyle changes related to overall diet, increased physical activity and reduced screen time.

Abstract

Expected Outcomes

Childhood under and over nutrition is a growing burden in low and middle income countries.Rapid economic development and urbanization have given rise to a Nutritional Transition,whereby energy-dense, high caloric snack foods and sweet beverage consumption replacehigh fiber diets. Sedentary lifestyle lead to an increase in obesity and diet-related chronicdiseases. The coexistence of under and over nutrition, a phenomenon known as “double–burden” poses a new health challenge in developing countries resulting in risk factor forobesity, metabolic syndrome and type 2 diabetes mellitus and cardiovascular diseases2. Poortraditional diets low in nutrient density co-exist in stunting and obesity.

After assessment and utilization of the comprehensive school based intervention program from pre-intervention to one year post intervention we anticipate beneficial behavior and diet changes resulting in:

Successful implementation of the comprehensive school based intervention

Changes in school policies and environment supporting behavioral changes

Improvement in diet quality of school lunchesImprovement in nutritional quality of snacks brought from homeIncreased play or physical activity and reduced screen time at home and in school

Long-term improvements in BMI and lower adiposity

!A

K

C

B12

E

What : The Double Burden of Malnutrition is Characterized by the Coexistence of:

Undernutrition (wasting, stunting, & micronutrientdeficiencies) along with overweight and obesity

and diet-related noncommunicable diseases

within individuals, households and populations throughout life

1 2

3 4

Why act : The Double Burden is an Important Opportunity for Action on Malnutrition in all its Forms

Addressing malnutrition is essentialto achieve the sustainable development goals

Promotes child andfamily health

Improves school education and performance

Good nutrition

Nutrition is critical to both health and economic development

Focus and investment for integrated solutions will tackle malnutrition in all its forms

Reduces the risk of disease

Supports strongerimmune systems

Study Design

Theoretical Model

This study will be conducted with IRB approval