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Abstracts 10/22/02 11:26 AM Page 7<br />

system comprehensively covering prevention and control of iron deficiency<br />

research and interventions. This period also focused on promoting<br />

participation and use of IDPAS services among international organizations,<br />

NGOs, bilateral agencies, universities and project personnel throughout the<br />

developing world.<br />

The second, current phase of the project aims at extending Iron World much<br />

more actively into field level project operations, in a number of selected<br />

countries. The objectives are to supply specific information and technical<br />

advice to more of those doing research, and supporting and implementing<br />

interventions related to iron nutrition. However, this phase of network<br />

development also aims toward developing more active “populating” Iron<br />

World more information on the experience of its users and more active sharing<br />

of experiences among them. To better balance information reports based on<br />

laboratory and field research, IDPAS is actively exploring mechanisms aimed<br />

at drawing out and sharing practical, field level operational experiences.<br />

Initial efforts demonstrate the challenges of proactive networking. Identifying<br />

the core group of those working on research and relevant projects in <strong>African</strong><br />

countries, reaching them by means other than an actual visit, and finding<br />

effective and acceptable means for encouraging them to share experiences are<br />

difficult.<br />

The experiences of IDPAS in developing both a global technical information<br />

service and in trying to develop a proactive networking model should be<br />

useful for those working in several other technical fields of nutrition,<br />

particularly if barriers to communication among those working in related<br />

fields can be overcome and a genuine epistemic and virtual community can be<br />

developed.<br />

IT and food security / La TI dans l’évaluation de la sécurité alimentaire<br />

Dr. Helen Hambly Odame<br />

Research Officer<br />

ISNAR (<strong>Inter</strong>national Service for National Agricultural Research), The<br />

Netherlands<br />

The world has the tools, wealth, food and know-how to fight poverty and<br />

hunger. This may be no surprise to those us who as individuals or<br />

organizations work in nutrition and agricultural research and development.<br />

Yet the extraordinary actions to prevent 800 million people in the world being<br />

undernourished in 2010 are sadly lacking. The largest proportion of people<br />

who suffer from this inaction lives in Africa.<br />

To what extent can IT be an opportunity to achieve food security through<br />

improved assessment and action? If less than one in one hundred <strong>African</strong>s<br />

have any access at all to a single modern information technology (i.e. a radio,<br />

a telephone, a fax, the <strong>Inter</strong>net, etc.) is IT the means for a digital divide or a<br />

digital bridge?<br />

The conceptual basis of this paper rests on the sharing of knowledge and<br />

participatory assessment, and not the control and release of information. To<br />

this end, the experiences of various international interventions related to IT<br />

and nutrition in Africa are discussed. The agencies include the CTA, the<br />

CGIAR, IICD, UNESCO, IDRC and others. Links with national partners in<br />

Africa and the role of critical stakeholders such as rural women and youth are<br />

emphasized. The paper concludes by suggesting that only if IT engages fully<br />

with social communication and learning will it impact universal food security.<br />

IT in nutritional status assessment / La TI dans l’évaluation nutritionnelle<br />

Leif Hambræus, MD PhD<br />

Professor emeritus, Unit for Preventive Nutrition, Dept of Bioscience,<br />

Karolinska Institutet at Novum, Sweden<br />

Too low as well as too high intakes of energy and nutrients may to some extent<br />

be compensated by changes in body stores, reflected by changes in body<br />

composition. However, sooner of later it leads to disturbances in the metabolic<br />

regulation resulting into malnutrition disease. Deficiency of energy or one or<br />

more nutrients, malnutrition minus, leads to more or less well-defined<br />

deficiency diseases and increased susceptibility to infections. A surplus of<br />

energy or nutrient intake also leads to long-term deleterious effects, often<br />

referred to as malnutrition plus, i.e. obesity, cardiovascular disease.<br />

Nutritional epidemiology depends on valid assessment of nutritional status of<br />

individuals and populations. For any preventive health care measures, it is<br />

essential to find methods to identify individuals and populations at risk at an<br />

early stage. as well as exposure of individuals to various risk factors.<br />

In the flow sheet of various methods and diagnostic tools used to assess<br />

ABSTRACTS<br />

nutritional status, the assessment of dietary intakes by various record and<br />

recall methods may offer possibilities to identify risk groups at an early stage.<br />

Changes in body composition as result of reduced stores of nutrients and<br />

changed plasma levels may be used as biomarkers of potential malnutrition<br />

before any clinical symptoms and signs have developed. Clinical data are,<br />

however, relatively late results of malnutrition. The final outcome of the health<br />

effect of malnutrition is revealed by morbidity and mortality data in health<br />

statistics.<br />

All above mentioned methods for assessment of nutritional status benefit from<br />

the use of computer technology. Valid data on dietary intake are depending on<br />

(1) accurate food databases available on the net or CD; and (2) data processing<br />

procedures of results obtained from food questionnaires as well as dietary<br />

records and recalls, to express the results in relation to recommended daily<br />

allowances (RDA). Local or regional valid data on RDA should preferably be<br />

used as references. Computer-assisted self-interviewing programs may prove<br />

to be an economic approach to assess dietary intake not only of nutrients but<br />

also of potential food-borne exposures in a population. In order to evaluate the<br />

accuracy of dietary intake it is also essential to analyse body composition and<br />

physical activities for indirect estimation of energy balance.<br />

Specific computer assessment programs have also been developed for<br />

assessment of nutritional status.. These are based on a number of<br />

measurement techniques including nutrient intake, body composition data<br />

and exercise. Many of the programmes take advantage of interactive health<br />

communications technologies in order to screen multiple behaviours and<br />

initiate interventions, for making nutrition and exercise plans for athletes as<br />

well as patients. This also makes it possible to combine assessment of<br />

nutritional status with nutrition education and information. It is understood<br />

that health statistics comprising morbidity and mortality data in relation to<br />

dietary intakes are almost completely depending on accurate data processing<br />

procedures.<br />

Information technology and use of computer analysis as well as interactive<br />

communication technologies have the potential to eliminate and greatly<br />

reduce many of the barriers to analyse nutrition assessment data and support<br />

nutrition education of the public.<br />

Communicating nutrition research: obstacles and opportunities through IT /<br />

Communication de la recherche nutritionnelle: obstacles et opportunités par<br />

la TI<br />

Nik Harvey<br />

<strong>Inter</strong>national Food Policy Research Institute (IFPRI), USA<br />

As nutrition researchers rise to face the challenges surrounding food policy<br />

issues, information technology (IT) is greatly enhancing their work. IT is<br />

revolutionizing the field by allowing for greater accuracy in data collection,<br />

quicker information sharing and new methods of teaching and learning. IT is<br />

also being introduced as a tool to effectively communicate nutrition research<br />

and strengthen the linkage between nutrition science and public policy<br />

formulation. The goal of IT is not simply wiring houses and classrooms; it is<br />

bringing information to people whom are deprived of it.<br />

The challenge for nutrition communications is to expand the use of IT in<br />

regions where technology is limited, unreliable or too costly. Considering the<br />

principles of techno-realism, it is important to note that IT is not the ultimate<br />

solution to nutrition communications, and should not be the focal point of any<br />

communications strategy for developing countries. IT should be viewed as a<br />

means of assisting knowledge transfer, and augmenting communications.<br />

Since usage of IT varies by location, it is also important to consider IT within<br />

the capacity that it is available.<br />

Communicating Nutrition to Policymakers<br />

While improving nutrition appears to be a moral imperative, nutrition as a<br />

means for economic and social development is an illusive concept for many<br />

policymakers. To communicate nutrition requires information that “sells” the<br />

issue, convincing policymakers and their advisors of its importance. Since<br />

policymakers receive information from a variety of sources, the extent to<br />

which policymakers use IT for nutrition information is debatable. However,<br />

policy advisors are looking to IT for information, as well as traditional<br />

mediums.<br />

Communicating Urban Nutrition<br />

Urban growth in developing countries affects nutrition, and many of these<br />

countrys’ urban food security policies need to be reevaluated. Unfortunately,<br />

communicating nutrition information is difficult because many urban<br />

policymakers focus more on squalid environments, security and<br />

infrastructure. As cities grow, urban food security is often crowded out of the<br />

public policy agenda.<br />

S7

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