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Food & Nutrition Situation

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Presentation on theme: "Food & Nutrition Situation"— Presentation transcript:

1 Food & Nutrition Situation
in Bangladesh Dr Tahmeed Ahmed Director Centre for Nutrition & Food Security ICDDR,B Professor, Public Health Nutrition James P. Grant School of Public Health, BRAC University

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3 Intergenerational Cycle of Malnutrition
ADULTS Malnourished Adolescent Stunted Pregnancy Low Weight Gain Child Baby Low Birth Weight Higher maternal mortality Reduced mental capacity Foetal Malnutrition rate Impaired development Untimely / inadequate weaning Frequent infections Inadequate food, health & care Llanos, Alvear, Uauy 2004

4 Different Types of Childhood Malnutrition
Wasted Low weight for height Stunted Low height for age Underweight Low weight for age Normal Normal height for age Children

5 Stunting in Early Childhood & Later Development Outcomes
Philippines, n=2489 Not stunted Mildly stunted Moderately/severely stunted Mendez MA, 1999

6 UNICEF; Black R, 2008

7 Trends in Prevalence of Underweight in Under-5 Children in Bangladesh
10 20 30 40 50 60 70 80 2004 2007 Percentage below -2SD NCHS/WHO Reference Ahmed T et al. In press.

8 Trends in Prevalence of Underweight in Under-5 Children in Bangladesh
10 20 30 40 50 60 70 80 2004 2007 Percentage below -2SD NCHS/WHO Reference Reasons for the decline: Increased literacy Fertility rate reduced Measles vaccination now at 83% Family size smaller Vitamin A supplementation coverage at 88% Rural electrification Increased food production & energy intake Microcredit? Ahmed T et al. In press.

9 Trends in Prevalence of Underweight in Under-5 Children in Bangladesh
10 20 30 40 50 60 70 80 2004 2007 Percentage below -2SD NCHS/WHO Reference Ahmed T et al. In press.

10 Trends in Prevalence of Underweight in Under-5 Children in Bangladesh
10 20 30 40 50 60 70 80 2004 2007 Percentage below -2SD NCHS/WHO Reference Assumptions on reasons for the stagnation: Increase in inequity (increase in Gini coefficient) Reduction in infant mortality rate resulting in more infants surviving but with malnutrition Ahmed T et al. In press.

11 Trends in Prevalence of Underweight in Under-5 Children in Bangladesh
10 20 30 40 50 60 70 80 2004 2007 Percentage below -2SD NCHS/WHO Reference Required rate of reduction, 1.36 percent points/yr Rate of reduction so far, 1.27 percent points/yr 2015 Ahmed T et al. In press.

12 Malnutrition is more common in Asia than in Sub-Saharan Africa
60 47.0 47.8 50 44.9 38.5 40 35.6 Percentage below -2SD NCHS/WHO Reference 30 22.6 20.2 20 10 Nepal 2006 India Ethiopia 2005 Rwanda 2005 Uganda 2006 Cambodia 2005 Bangladesh 2007

13 Trends of BMI of Women in Bangladesh
60 52.0 50 45.4 40 34.3 29.7 Percent of women with BMI <18.5 30 20 10 2004 2007

14 On the Causes of Malnutrition
Population increases in a geometric ratio, while the means of subsistence increases in an arithmetic ratio Thomas Malthus ( )

15 Limited Land Mass with the Highest
Population Density Population density in Bangladesh is 3 to 40 times higher than other ‘mega’ countries Bangladesh Japan Pakistan India Indonesia China USA Nigeria Mexico Russia Brazil

16 Korail Slum

17 Korail Slum Close to 27% or 40 million live in urban areas
About 40% of Dhaka city population lives in slums Dhaka is the fastest growing city Korail Slum

18 On the Causes of Malnutrition
Famine and malnutrition are a result of a collapse of entitlements for a certain segment of society and the failure of the state to protect those entitlements. Amartya Sen

19 Poor maternal nutrition Low birth weight Low rates of EBF
Poverty Food insecurity Poor maternal nutrition Low birth weight Low rates of EBF Lack of proper CF Frequent illnesses BBS, World Bank, WFP 2005

20 Food Security in Urban Slums
Household consumption Dhaka Chittagong Khulna Rajshahi All <2,122 kcal/person/d 42.4 56.0 52.0 61.3 47.8 <1,805 kcal/person/d 24.2 35.8 38.5 36.0 29.0 Urban food security Atlas, 2008

21 Share of Energy Intake in Bangladesh
Staples Non-staple plants Fish and animal Howarth Bouis, 2006

22 Slum Non-slum Underweight (BMI <18.5) 26.7 12.9
Over weight (BMI ≥25) 14.8 34.2 Diabetes mellitus 5.5 17.0 Hypertension 12.1 21.4 Carbohydrates in diet ‘Fast food’ culture - Lack of exercise

23 Severe Acute Malnutrition
2.9% in Bangladesh ~500,000 children At risk of death from Hypoglycemia Hypothermia Infections

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25 A 2 yr old girl with dysentery, pneumonia
Admission 2 weeks A 2 yr old girl with dysentery, pneumonia Weighed only 3.8 kg Treated with therapeutic diets antibiotics micronutrients Diagnosed TB and treated appropriately 4 weeks 5 weeks

26 Timeliness: Early Versus Late Presentation

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28 There has been some improvement but much more is required

29 The Lancet Series on Maternal
and Child Undernutrition

30 Evidence-Based Interventions
Systematic review of efficacy or effectiveness of 45 possible interventions that affect maternal and child undernutrition and nutrition-related outcomes, including: Breastfeeding promotion Complementary feeding promotion strategies with or without provision of food supplements Micronutrient interventions (fortification & supplementation) General supportive strategies for improving family and community nutrition and disease burden reduction Interventions for the treatment of severe acute malnutrition For paper 3, the authors reviewed 45 interventions, including breastfeeding promotion, complementary feeding promotion strategies with or without provision of food supplements, micronutrient interventions, and general supportive strategies for improving family and community nutrition and disease burden reduction. This table summarizes the various interventions with demonstrated impact on maternal and child undernutrition. Importantly, for each of the conditions contributing to nutrition-related disability and death there are already highly effective interventions available. Bhutta ZA, Ahmed T et al. Lancet 2008 30

31 Interventions with Sufficient Evidence to Implement in All Countries
Maternal and Birth Outcomes Iron folate supplementation Maternal supplements of multiple micronutrients Maternal iodine through iodization of salt Maternal calcium supplementation Interventions to reduce tobacco consumption or indoor air pollution Newborn Babies Promotion of breastfeeding (individual and group counseling) Infants and Children Promotion of breastfeeding (individual and group counseling) Behavior change communication for improved complementary feeding Zinc supplementation Zinc in management of diarrhea Vitamin A fortification or supplementation Universal salt iodization Handwashing or hygiene interventions Treatment of SAM Bhutta ZA, Ahmed T et al. Lancet 2008

32 Interventions with Sufficient Evidence to Implement in All Countries
Maternal and Birth Outcomes Iron folate supplementation Maternal supplements of multiple micronutrients Maternal iodine through iodization of salt Maternal calcium supplementation Interventions to reduce tobacco consumption or indoor air pollution Newborn Babies Promotion of breastfeeding (individual and group counseling) Infants and Children Promotion of breastfeeding (individual and group counseling) Behavior change communication for improved complementary feeding Zinc supplementation Zinc in management of diarrhea Vitamin A fortification or supplementation Universal salt iodization Handwashing or hygiene interventions Treatment of SAM Hygiene interventions: Reduce incidence of diarrhea by 30%, reduce odds of stunting Bhutta ZA, Ahmed T et al. Lancet 2008

33 Evidence-Based Interventions
Interventions showing the most promise for reducing child deaths and future disease burden include: Breastfeeding promotion Appropriate complementary feeding Supplementation with vitamin A and zinc Appropriate management of severe acute malnutrition Bhutta ZA, Ahmed T et al. Lancet 2008

34 Coverage is most important !
Reduction in deaths Reduction in stunting % of DALYs averted 99% coverage 25% 35% 90 % coverage 22% 32% 23% 70 % coverage 17% 27% Explain that figure shows the sort of information generated by the model. Go through what it shows – what happens to children between birth and 36 months of age – so by 36 months of age about 9% of children have died and of those who survive over half (58%) are stunted. Bhutta ZA, Ahmed T et al. Lancet 2008 34

35 To eliminate stunting in the longer term, these
Interventions should be supplemented by improvements in the underlying determinants of undernutrition, such as poverty, poor education, disease burden, and lack of women’s empowerment. 35

36 Recommendations Business as usual will not work
Need to think out of the box now There is no one size that fits all, several strategies need to be tried

37 Recommendations Immediate need is to improve existing services and scale them up Primary health care focusing on child & maternal health and nutrition should be priority Increase number of centers, staff Improve quality of counseling Rigorous monitoring of quality of services to reduce dissatisfaction with existing services

38 Recommendations Primary health care intervention package should be expanded and improved IFA tablets for adolescent girls, PLW Breastfeeding & complementary feeding Micronutrient powder for infants & young children Management of moderate & severe acute malnutrition

39 Undernutrition hotspots need special attention
Monga-prone areas in the north The coastal belt and char areas Areas in Chittagong & Sylhet divisions with higher prevalence of child malnutrition Rat-infested areas in the Hill Tracts Explain that figure shows the sort of information generated by the model. Go through what it shows – what happens to children between birth and 36 months of age – so by 36 months of age about 9% of children have died and of those who survive over half (58%) are stunted. 39

40 Recommendations But the ultimate goal is to prevent/control rapid unplanned urbanization Create livelihoods in rural Bangladesh Control population growth drastically Improve livelihood & living conditions of people who are already living in urban areas


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