CONSIDERING ULTRA -PROCESSING IN THE DEVELOPMENT OF POLICY INDICATORS TO MONITOR FOOD SECURIT Y Jean-Claude Moubarac, PhD C e n t r e f o r E p i d e m i o l o g i c a l S t u d i e s i n H e a l t h a n d N u t r i t i o n , U n i ve r s i t y of São Paulo, Brazil M c G i l l I n st i t u te f o r G l o b a l Fo o d S e c u r i t y, C a n a d a D ST- H S RC S c i e n ce S e m i n a r P r o g r a mm e P o l i c y - r e l ev a n t I n d i c a to r s to M o n i tor H o u s e h o l d Fo o d S e c u r i t y S t a t u s in South Africa C a p e To w n , N ove m b e r 1 2 t h 2 013 Guiding principles 1. 2. 3. 4. Public health mission Interdisciplinary research Transparency Equity and justice OUTLINE 1) Why discuss food processing at a seminar on food security? 2) NOVA food classification 3) Trends in the consumption of ultra-processed products and assocations to diet quality and obesity 4) Development of policy indicators to monitor household food security status WHY DISCUSS FOOD PROCESSING AT A SEMINAR ON FOOD SECURIT Y? Different views on the causes of food insecurity Lack of production: we need to double up production (FAO, agro-business). The role of industrial food processing in food systems: how, why and who transform food we produce? Lack of access, equity AGRO-PROCESSING : A GROWING SECTOR OF FOOD SYSTEMS • • • • Production Processing 2nd industrial sector in Canada Sales of 91 billions en 2011 Use 34% of agricultural production Highly concentrated market power Transport Sales Consumption WHY DISCUSS FOOD PROCESSING AT A SEMINAR ON FOOD SECURIT Y? Measurement of diet quality “Access to enough nutritious food is fundamental for human health and is therefore a primary quality -of-life indicator” “What policy interventions exist to help these households access enough nutritious food for a healthy life?” DST-HSRC Science Seminar program But how to define healthy foods and quality of diets? HOW TO DEFINE HEALTHY FOODS AND QUALIT Y OF DIETS? Nutrient-based approach is not working We need a contemporar y approach, one that account for the way we produce, transform and eat food today... The world is moving towards an increasingly processed diet ( Sw i n burn et a l . 2 01 1 ; St uc k l er et a l . 2 01 2 ; M o o di e et a l . 2 01 3 ; M o n te iro a n d C a n n on 2 01 2 ; M o n te iro et a l . 2 01 3 ; Po pk i n 2 0 0 5 ; H aw ke s 2 0 07 ) We must consider the role of food processing in the quality of diets Hydrogenation, Pesticides Fertilizers OGM Evolution of food technology • Core role in human evolution • Gradually changed during pre-industrial era • Revolutionary and rapid changes since industrialization, and globalization Rollerstills wheels Canning Mass Agriculture & Production of Oil, Salt & Husbandry: Sugar Pounding, grinding, roasting, wetting, boiling, Large fermenting of granaries seeds an acorns Cooking 2M Butchering, smoking & Drying of meats 300 000 30 000 12000 6500 3000 1780 1950 DEFINITION AND METHODS OF FOOD PROCESSING Food processing per se has received little attention in nutritional and epidemiological analysis (nutrient -limited or product -limited). Terminology vague and multiple (highly -processed, convenience products, fast -food, etc.). NOVA food classification system Based on the extent and purpose of industrial food processing First devised by Carlos Monteiro and colleagues at University of São Paulo, Brazil. Trans-disciplinary conceptual model drawing from the sciences of public health, nutrition and anthropology. Global research network: applied to more than 40 databases, from 30 countries. Food processing in the food system Food production (at farms) Industrial food processing (at factories) NATURAL RESOURCES UNPROCESSED FOODS (sun, soil, water, seeds ...) (roots, stems, leaves, fruits, seeds, meat, milk, eggs ...) Culinary food processing (at kitchens) MINIMALLY PROCESSED FOODS CULINARY INGREDIENTS MULTI-FOOD FRESHLY PREPARED DISHES PROCESSED & ULTRA-PROCESSED FOOD PRODUCTS DIET GROUP 1 UNPROCESSED AND MINIMALLY PROCESSED FOODS Grains (cereals) Legumes (pulses) Roots and tubers (starchy) Vegetables (green, salad, non -starchy roots Fruits Nuts and seeds Meat Fish Seafood Milk Eggs Water other GROUP 2 PROCESSED SUBSTANCES Oils Animal fats Sugars Salt other Food and substances are turned into freshly prepared dishes and meals by domestic/artisanal processing + = GROUP 3 READY-TO-CONSUME PRODUCTS P ro c es s ed fo o d p ro d uc t s : Bo t tl e d, c a n ne d p ro d u cts S a l te d , s a l t - p ick le d , c u re d , s m o ke d p ro d ucts Cheese o t he r U l t ra -p ro c es s ed p ro d uc t s : I n d us tri al b re a d s S we ete n e d b re a k fa s t c e re a l s S we et b a ke d p ro d ucts S we et s n a c k s, p re s e r ve s S a l t y fri e d o r ba ke d p ro d u cts C a rb o n ate d s o f t d ri n k s S we et j u i c e s a n d d ri n k s Re c o n s ti tute d m e a t a n d f i s h p ro d u cts C h e e s e p ro d ucts S p re a d s a n d s a u c e s Ba by fo o d p ro d u cts ‘ H e a l t h ’ a n d ‘ s l i m m i ng’ p ro d u cts P re - p re p a re d re a d y - to -h e a t d i s h e s , p ro d u cts other ‘Ultra-processed products are assemblages of industrial ingredients obtained from the extraction, refinement, and transformation of constituents of raw foods with usually little or no whole food.’ Moodie R, Stuckler D, Monteiro C et al (2013) Profits and pandemics: prevention of harmful effects of tobacco, alcohol, and ultra-processed food and drink industries. The Lancet, Feb 12. Ultra-processing Oils, fats, flours, sugar, salt starches, plant proteins, milk whey, remnants of meat UNPROCESSED FOODS Hydrogenated oils, starch-modified sugars, hydrolyzed proteins, extruded meat extracts ULTRAPROCESSED PRODUCTS Preservatives, stabilisers, emulsifiers, solvents, binders, bulkers, sweeteners, sensory enhancers, flavours, colours, other additives, synthetic micronutrients. Little or no preparation Snacks, soft drinks, sweets, sausages, frozen dishes Ultra-processing Oils, fats, flours, sugar, salt starches, plant proteins, milk whey, remnants of meat UNPROCESSED FOODS Hydrogenated oils, starch-modified sugars, hydrolyzed proteins, extruded meat extracts ULTRAPROCESSED PRODUCTS Preservatives, stabilisers, emulsifiers, solvents, binders, bulkers, sweeteners, sensory enhancers, flavours, colours, other additives, synthetic micronutrients. Little or no preparation Snacks, soft drinks, sweets, sausages, frozen dishes Ultra-processing Oils, fats, flours, sugar, salt starches, plant proteins, milk whey, remnants of meat UNPROCESSED FOODS Hydrogenated oils, starch-modified sugars, hydrolyzed proteins, extruded meat extracts ULTRAPROCESSED PRODUCTS Preservatives, stabilisers, emulsifiers, solvents, binders, bulkers, sweeteners, sensory enhancers, flavours, colours, other additives, synthetic micronutrients. Little or no preparation Snacks, soft drinks, sweets, sausages, frozen dishes Ultra-processing Oils, fats, flours, sugar, salt starches, plant proteins, milk whey, remnants of meat UNPROCESSED FOODS Hydrogenated oils, starch-modified sugars, hydrolyzed proteins, extruded meat extracts ULTRAPROCESSED PRODUCTS Preservatives, stabilisers, emulsifiers, solvents, binders, bulkers, sweeteners, sensory enhancers, flavours, colours, other additives, synthetic micronutrients. Little or no preparation Snacks, soft drinks, sweets, sausages, frozen dishes Ready-to-consume ultra-processed products: replaces home cooking Per capita retail sales of selected ultra-processed products in highincome countries (1998-2012) Frozen products Snacks Soft drinks 40 40 140 30 30 130 20 20 120 10 10 110 0 0 100 Monteiro, Moubarac, Ng, Cannon & Popkin, 2013. Obesity Rev Per capita retail sales of selected ultra-processed products in lowermiddle-income and upper-middle-income and countries (1998-2012) Frozen products Snacks Soft drinks 8 8 80 6 6 60 4 4 40 2 2 20 0 0 0 ▲ Upper-middle-income countries; ■ Lower-middle-income countries. Per capita retail sales of selected ultra-processed products in South Africa and upper-middle-income and countries (1998-2012) Frozen products Snacks Soft drinks 8 8 80 6 6 60 4 4 40 2 2 20 0 0 0 ▲ Upper-middle-income countries; ■ South Africa Time trend changes in household purchases of food groups in canada, 1938-2001 % available kcal at household level 60 Ultra-processed products 54.9 50 42.1 40 30 20 Unprocessed/minimally processed foods 29.2 29 24.4 Processed ingredients 9.3 10 6.8 Processed products 4.3 0 1938 1953 1969 1984 2001 Dietary shifts in the global food systems What kind of power and control people loose when they stop to cook? Diets based on freshly prepared meals and dishes made from foods Diets based on ready-to-consume products that require little or no preparation Food processing and quality of diets Compared to foods and culinar y ingredients, ready -toconsume products (most are ultra -processed) have: less protein less dietar y fiber more free sugar more total, saturated and trans fats more sodium less potassium, less vitamins higher energy density Sources: Monteiro et al Public Health Nutrition 2011 Moubarac et al. Public Health Nutrition 2012 Higher proportion of ultra-processed products is associated to lower diet quality Indicator <33 34-54 55-64 65-72 >73 Goal Protein (% of calories) 14.9 14.1 13.8 13.4 11.6 * 10-15 Fiber (g/1,000 kcal) 11.2 10.1 9.7 9.1 8.0* > 12.5 Free sugars (% of calories) 9.2* 11.6 12.0 13.5 15.1 * < 10 Sodium (mg/1,000 kcal) 1.1 1.4 1.5 1.6 1.6* <1 Energy density (kcal/g) 1.8 2.0 2.1 2.1 2.3* Source: Moubarac J-C et al PHN 2012. * p < .001 for linear trend FOODS A N D I N GRE DI ENT S VS RE A DY-TO- C ONSUME P RODUC T S E NE RGY D E NSI T Y ( KCA L/ G ) Country Food + Ingredients Ready-to-consume products CANADA 2001 1.3 2.8 BELGIUM 1999 1.6 3.0 AUSTRIA 1999 1.7 3.1 FINLAND 1998 1.4 2.7 SPAIN 1999 1.9 2.7 GERMANY 1998 1.6 2,9 UK 2008 1.4 2.8 BRAZIL 2008 1.9 2.9 COLOMBIA 2007 1.8 2.7 1.3 - 1.9 2.6 - 3.1 ALL UNIQUE CHARACTERISTICS OF ULTRA -PROCESSED PRODUCT S Affordable, accessible and highly marketed products Liquid calories (all sugared drinks) Vartanian et al (2007) Am J Public Health 97: 667-75 Hyper-palatability (all products) Kessler (2009) The End of Overeating. New York, Rodale. Habituation/addiction Brownell and Gold (2012) Food and addiction. New York, Oxford University Press; Garber and Lustig (2012). Current Drug Abuse Reviews 4(3): 146162 Super size servings (many products) Report of the DGAC on the Dietary Guidelines for Americans 2010 Mindless eating (all products) Cohen & Farley (2008) Prev Chronic Dis 2008;5:1-7 Estimates for the dietary share of ultra-processed products in 27 countries (1991-2010) 70 62 60 58 52.8 53.5 49.6 50.2 50 % of total energy 54.9 38.7 40 33 30 25.4 41.4 40.1 40.3 41 43.3 45 46.4 35.2 35.5 36 28.4 27.2 27.5 18.6 20 12.7 10 USA 2010 UK 2008 CANADA 2001 GERMANY 1998 CHILE 2007 IRELAND 1999 BELGIUM 1999 FINLAND 1998 MALTA 2000 NORWAY 1998 SLOVAKIA 2003 AUSTRIA 1999 CROATIA 2004 MEXICO 2010 LATVIA 2004 URUGUAY 2006 SPAIN 1999 CYPRUS 2003 GREECE 2002 FRANCE 1991 ITALY 1996 PORTUGAL 2000 BRAZIL 2008 COLOMBIA 2006 PERU 2009 0 Estimated from national household food expenditure surveys for Brazil (HBS), Canada (FOODEX), Chile (EPF), Colombia (ENIG), Peru (ENAPREF) Mexico (ENIGH), Uruguay (EGIH), and the Data Food Networking (DAFNE) for all European countries, except UK (LCF), and from 24 h recall survey for USA ((HANES) S H A R E O F U LT R A - P R O C E S S E D P R O D U C T S I N N AT I O N A L FO O D B A S K E T S A N D O B E S I T Y I N 1 9 E U R O P E A N C O U N T R I E S ( 1 9 91 - 2 0 0 8 ) 40 y = 0.2812x + 12.207 R² = 0.5619 Obesity in adults (%) 35 USA Mexico 30 Chile Canada 25 20 Uruguay Peru Colombia Brazil 15 10 5 0 0 10 20 30 40 50 60 70 Ultra-processed products (% of total energy) Source: National household food expenditure surveys and national health surveys in the same year or period and NHANES for USA S H A R E O F U LT R A - P R O C E S S E D P R O D U C T S I N N AT I O N A L FO O D B A S K E T S A N D O B E S I T Y I N 1 9 E U R O P E A N C O U N T R I E S ( 1 9 91 - 2 0 0 8 ) 30 y = 0.3514x + 1.0513 R² = 0.4141 Obesity in adults (%) 25 UK Germany 20 Hungary Croatia Norway Lithuania Greece Spain Latvia Portugal 15 Cyprus 10 Malta Ireland Slovakia Austria Belgium Finland France Italy 5 0 20 30 40 50 Ultra-processed products (% of total energy) Source: National household food expenditure surveys and national health surveys in the same year or period 60 P R E D I C T I V E VA L U E S FO R O B E S I T Y I N D I C AT O R S AC C O R D I N G T O T H E H O U S E H O L D AVA I L A B I L I T Y O F U LT R A - P R O C E S S E D FO O D P R O D U C T S ( KC A L / P E R S O N / DAY ) . B R A Z I L , 2 0 0 8 - 2 0 0 9 Availability of ultra- Obesity indicator processed products Mean BMI Prevalence of Prevalence of (mean values (Z score) excess weight obesity (%) according to quartiles) (%) 1st (220.0 kcal) 0.56 35.6 9.9 2nd (345.6 kcal) 0.66 38.7 12.0 3rd (422.0 kcal) 0.69 39.6 12.3 4th (564.3 kcal) 0.75 41.7 13.6 Values are adjusted by log of income, proportion of women in stratum, proportion of elderly in stratum, proportion of children in stratum, setting, region, percentage of expenditure on eating out of home, and for complementary calories, including calories of processed food products), set for the mean value of the confounding variables. Source: Canela et al. 2013 (in review) RESEARCH PROGRAM 2014MCGILL INSTITUTE FOR GLOBAL FOOD SECURIT Y U N I V E R S I T Y O F S Ã O PA U L O Food insecurity is associated to higher prevalence of obesity; this relation is thought to be mediated by diet quality, but diet quality is related to the types of processing. Initial studies In Canada, since people living in food insecure households tend to be of lower income and buy ready -to-consume products that are cheap, but energy dense and nutritionally imbalanced (McLaughlin 2003; Engler-Stringer et al. 2011) In the US, higher frequency and complexity of home food preparation and cooking, more structure meal patterns and eating with other s, are associated with higher dietar y quality ( Laska et al. 2012; Lar son et al. 2006, 2007, 2009) RESEARCH PROGRAM 2014MCGILL INSTITUTE FOR GLOBAL FOOD SECURIT Y U N I V E R S I T Y O F S Ã O PA U L O The research program is centered on three related hypotheses: 1) Industrial food processing and cooking activity are among the main determinants of diet quality; 2) Obesity is related to the consumption level of ultra -processed products and the frequency, complexity and diver sity of cooking 3) The relationship between food security and obesity is mediated by the role of industrial food processi ng in the diet. Food security Food processing Quality of diet Obesity DEVELOPMENT OF NEW POLICY INDICATORS TO MONITOR HOUSEHOLD FOOD SECURIT Y STATUS Trends in sales and availability of ultra-processed products in the food system Household availability and consumption of ultra -processed products (linked to quality of diets) Measures that grasp household’s cooking capacities and abilities Access, price, and marketing of ultra-processed products in local food systems. Quality of diets: Start with food categories; and then use nutrient profiling models to assess quality diversity within ultra processed products NATIONAL DEVELOPMENT PLAN 2030-CHALLENGES Human security inter ventions in the region should focus on improving livelihoods in countries that are dependent on agriculture and agro processing by suppor ting ef for ts to improve productivity and include an increasing propor tion of Africa producers in global value chains. Centralized power “In South Africa, however, a highly centralised, ver tically integrated agro-processing sector already exists for staple foods. The scope for small-scale manufacturing and agro -processing targeting local consumers in poor communities is limited”. Invasion of su permarkets ( Hawkes 2007) South African agro-food fystem and the dualistic nature of the agriculture and deep penetration of supermarkets (taken from the seminar program) NATIONAL DEVELOPMENT PLAN 2030 Recommendations : Expand and diversify trade in agriculture and agro-processing - which should include a purposeful strategy on food security. (p.246) International bargaining must include securing investment, diversification and continued progressive development in agriculture and agro-processing (p.243) Provide innovative market linkages, by: linking farmers to markets will also require infrastructure for processing and value addition and new forms of intermediaries, such as cooperatives, to help small producers achieve economies of scale in processing (p.229). Links between agriculture and nutrition can be strengthened, par ticularly regarding producing and processing nutrient -rich foods such as legumes and other vegetables (p.235) MINIMAL PROCESSING PUBLIC ACTIONS TO INCENTIVE, SUPPORT, AND PROTECT TRADITIONAL FOOD SYSTEMS AND DIETS: LEARNING FROM BREAST-FEEDING! ACTION Incentive Support Protection HUMAN MILK MINIMALLY PROCESSED FOODS Information/education Information/education (health, environment, and culture arguments) Maternal leave, babySubsidies and taxes, friendly hospitals, human family agriculture milk banks support, government food procurement Code to regulate the Code to regulate the marketing of infant marketing of ultraformulas processed products CONCLUSION Industrial food processing is a important determinant of quality of diets and of the risk of obesity. This role need to be considered in the development of indicators to monitor food security at the household, local and national level. Food processing is (one of) the missing links between Agriculture and Nutrition jcmoubarac@gmail.com Carlos Augusto Monteiro, Geoffrey Cannon Centre for Epidemiological Studies in Health and Nutrition (NUPENS) School of Public Heath,University of Säo Paulo. Brazil Hugo Melgar Quinonez McGill Institute for Global Food Security Fundação de Amparo à Pesquisa do Estado de São Paulo