Harmonizing the Process for Establishing Nutrient Reference Values

Harmonizing the Process for Establishing Nutrient Reference Values

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2020-11-09

Total Pages: 49

ISBN-13: 0309685028

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Harmonized approaches to setting recommendations for safe and appropriate dietary intakes and nutritional interventions are critical to support the resolution of differences across countries in setting national and international nutrition standards; promote consistency in public and clinical health objectives; provide a mechanism for designing national and international food and nutrition policies; and enhance the transparency of national standards for trade and other regulatory actions that have economic, health, and safety implications. Consistent dietary intake recommendations cannot be made without first establishing a consistent approach to derive reference values for population-level nutrient intakes. This tool kit is designed to help global stakeholders, including those in low- and middle-income countries, participate more easily in the process of implementing, disseminating, and evaluating a consistent and homogeneous methodological approach to the nutrient reference value process.


Book Synopsis Harmonizing the Process for Establishing Nutrient Reference Values by : National Academies of Sciences, Engineering, and Medicine

Download or read book Harmonizing the Process for Establishing Nutrient Reference Values written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2020-11-09 with total page 49 pages. Available in PDF, EPUB and Kindle. Book excerpt: Harmonized approaches to setting recommendations for safe and appropriate dietary intakes and nutritional interventions are critical to support the resolution of differences across countries in setting national and international nutrition standards; promote consistency in public and clinical health objectives; provide a mechanism for designing national and international food and nutrition policies; and enhance the transparency of national standards for trade and other regulatory actions that have economic, health, and safety implications. Consistent dietary intake recommendations cannot be made without first establishing a consistent approach to derive reference values for population-level nutrient intakes. This tool kit is designed to help global stakeholders, including those in low- and middle-income countries, participate more easily in the process of implementing, disseminating, and evaluating a consistent and homogeneous methodological approach to the nutrient reference value process.


Harmonization of Approaches to Nutrient Reference Values

Harmonization of Approaches to Nutrient Reference Values

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2018-08-23

Total Pages: 175

ISBN-13: 0309477727

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Recommended intake levels for nutrients and other dietary components were designed initially to prevent nutrient deficiency diseases in a given population, and the original methodological approach used to derive intake values did not include consideration for other applications. However, with the increasing globalization of information and the identification of a variety of factors specific to different population subgroups (e.g., young children and women of reproductive age) that influence their nutritional needs, there has been increasing recognition of the need to consider methodological approaches to deriving nutrient reference values (NRVs) that are applicable across countries and that take into account the varying needs of different population subgroups. There is a need for guidance and recommendations about methodological approaches, as well as their potential for application to an international process for the development of NRVs, and particularly for young children and women of reproductive age. Harmonization of Approaches to Nutrient Reference Values: Applications to Young Children and Women of Reproductive Age examines these issues and makes recommendations for a unified approach to developing NRVs that would be acceptable globally.


Book Synopsis Harmonization of Approaches to Nutrient Reference Values by : National Academies of Sciences, Engineering, and Medicine

Download or read book Harmonization of Approaches to Nutrient Reference Values written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2018-08-23 with total page 175 pages. Available in PDF, EPUB and Kindle. Book excerpt: Recommended intake levels for nutrients and other dietary components were designed initially to prevent nutrient deficiency diseases in a given population, and the original methodological approach used to derive intake values did not include consideration for other applications. However, with the increasing globalization of information and the identification of a variety of factors specific to different population subgroups (e.g., young children and women of reproductive age) that influence their nutritional needs, there has been increasing recognition of the need to consider methodological approaches to deriving nutrient reference values (NRVs) that are applicable across countries and that take into account the varying needs of different population subgroups. There is a need for guidance and recommendations about methodological approaches, as well as their potential for application to an international process for the development of NRVs, and particularly for young children and women of reproductive age. Harmonization of Approaches to Nutrient Reference Values: Applications to Young Children and Women of Reproductive Age examines these issues and makes recommendations for a unified approach to developing NRVs that would be acceptable globally.


Global Harmonization of Methodological Approaches to Nutrient Intake Recommendations

Global Harmonization of Methodological Approaches to Nutrient Intake Recommendations

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2018-06-29

Total Pages: 195

ISBN-13: 0309472032

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The National Academies of Sciences, Engineering, and Medicine convened a public workshop in September 2017 to explore the evidence for achieving global harmonization of methodological approaches to establishing nutrient intake recommendations. Participants reviewed current nutrient intake recommendations, discussed the feasibility of harmonizing approaches to setting such recommendations globally, examined the development of principles by which they may be applied in diverse contexts that relate to individuals or populations, or regulatory purposes, and examined perceptions and acceptance of nutrient intake recommendations by different stakeholders. This publication summarizes the presentations and discussions from the workshop.


Book Synopsis Global Harmonization of Methodological Approaches to Nutrient Intake Recommendations by : National Academies of Sciences, Engineering, and Medicine

Download or read book Global Harmonization of Methodological Approaches to Nutrient Intake Recommendations written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2018-06-29 with total page 195 pages. Available in PDF, EPUB and Kindle. Book excerpt: The National Academies of Sciences, Engineering, and Medicine convened a public workshop in September 2017 to explore the evidence for achieving global harmonization of methodological approaches to establishing nutrient intake recommendations. Participants reviewed current nutrient intake recommendations, discussed the feasibility of harmonizing approaches to setting such recommendations globally, examined the development of principles by which they may be applied in diverse contexts that relate to individuals or populations, or regulatory purposes, and examined perceptions and acceptance of nutrient intake recommendations by different stakeholders. This publication summarizes the presentations and discussions from the workshop.


Volume 2: Issues and Challenges in Conducting Systematic Reviews to Support Development of Nutrient Reference Values: Workshop Summary

Volume 2: Issues and Challenges in Conducting Systematic Reviews to Support Development of Nutrient Reference Values: Workshop Summary

Author: U. S. Department of Health and Human Services

Publisher: Createspace Independent Pub

Published: 2013-05-31

Total Pages: 42

ISBN-13: 9781490324401

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The Office of Dietary Supplements requested the Tufts Medical Center Evidence-based Practice Center (EPC) to conduct an exercise to identify the issues and challenges of including evidence-based methods as a component of the process used to develop nutrient reference values (such as the Dietary Reference Intakes [DRI]) issued by the Institute of Medicine (IOM). This work was performed under a task order issued by the Agency for Healthcare Research and Quality EPC program. The Tufts EPC assembled a group of nutrition experts from academic institutions and relevant federal government agencies, led participants in teleconferences and meetings, conducted exercises in formulating questions that would be amenable to systematic reviews of the scientific literature, and identified the challenges and limitations of applying this method to processes previously used to establish nutrient reference values. This report summarizes the impetus behind this project, approach taken, and the lessons learned. Nutrient reference values have significant public health and policy implications. This type of dietary guidance is needed for planning diets, assessing the adequacy of diets in individuals and populations, developing nutrition education and guidance, and for setting reference values for nutrition labeling. The IOM Food and Nutrition Board has issued reports on the DRIs for a wide range of nutrients. Six reports have been published and are organized around groups of nutrients. Contents of the reports include a summary of what is known about the nutrient function in the human body, selection of indicators of adequacy of nutrient intakes or nutrient levels, factors that may affect how the nutrients are utilized and that affect requirements, and how nutrients may be related to the prevention of chronic disease across age groups. Various study committees were convened to evaluate a body of available scientific evidence for specific nutrients. Primarily human studies were reviewed and selected animal studies were used when human data are absent or conflicting. Available evidence was weighted according to quality, peer review status, biological plausibility, and whether similar estimates would be derived from different indicators. However, the process of establishing DRIs has been variable and has evolved as experience accrued from study committees. Concern has been expressed that in some cases the methods used to determine DRIs have suffered from a lack of transparency and consistency. Moreover, differences in the reference values derived by various groups of nutrition experts worldwide have been noted for the same nutrient when all presumably have used the same body of available evidence. Given the importance of defining reliable nutrient reference values, there is a need for an explicit, objective, and transparent process to set these values. Evaluating evidence is a major component of informing the process. Because new studies are constantly being published, it would also be desirable to have a framework that allows efficient updating when new information becomes available. Although the mandate to different committees around the world has previously been different, with the globalization of the food supply and health risks it should be expected that evaluating similar evidence will result in similar recommendations. Over the past 15 years, the concept of evidence-based medicine building upon the foundation of systematic reviews, meta-analyses and related methods as important tools for evidence-based practice, has gained widespread acceptance in the evaluation of medical evidence for healthcare decision-making. The application of this approach to evaluating the nutrition literature could provide for the transparent, comprehensive and objective evaluation of scientific evidence and could provide support for a framework for a consistent approach to establishing nutrient reference values for all dietary components.


Book Synopsis Volume 2: Issues and Challenges in Conducting Systematic Reviews to Support Development of Nutrient Reference Values: Workshop Summary by : U. S. Department of Health and Human Services

Download or read book Volume 2: Issues and Challenges in Conducting Systematic Reviews to Support Development of Nutrient Reference Values: Workshop Summary written by U. S. Department of Health and Human Services and published by Createspace Independent Pub. This book was released on 2013-05-31 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Office of Dietary Supplements requested the Tufts Medical Center Evidence-based Practice Center (EPC) to conduct an exercise to identify the issues and challenges of including evidence-based methods as a component of the process used to develop nutrient reference values (such as the Dietary Reference Intakes [DRI]) issued by the Institute of Medicine (IOM). This work was performed under a task order issued by the Agency for Healthcare Research and Quality EPC program. The Tufts EPC assembled a group of nutrition experts from academic institutions and relevant federal government agencies, led participants in teleconferences and meetings, conducted exercises in formulating questions that would be amenable to systematic reviews of the scientific literature, and identified the challenges and limitations of applying this method to processes previously used to establish nutrient reference values. This report summarizes the impetus behind this project, approach taken, and the lessons learned. Nutrient reference values have significant public health and policy implications. This type of dietary guidance is needed for planning diets, assessing the adequacy of diets in individuals and populations, developing nutrition education and guidance, and for setting reference values for nutrition labeling. The IOM Food and Nutrition Board has issued reports on the DRIs for a wide range of nutrients. Six reports have been published and are organized around groups of nutrients. Contents of the reports include a summary of what is known about the nutrient function in the human body, selection of indicators of adequacy of nutrient intakes or nutrient levels, factors that may affect how the nutrients are utilized and that affect requirements, and how nutrients may be related to the prevention of chronic disease across age groups. Various study committees were convened to evaluate a body of available scientific evidence for specific nutrients. Primarily human studies were reviewed and selected animal studies were used when human data are absent or conflicting. Available evidence was weighted according to quality, peer review status, biological plausibility, and whether similar estimates would be derived from different indicators. However, the process of establishing DRIs has been variable and has evolved as experience accrued from study committees. Concern has been expressed that in some cases the methods used to determine DRIs have suffered from a lack of transparency and consistency. Moreover, differences in the reference values derived by various groups of nutrition experts worldwide have been noted for the same nutrient when all presumably have used the same body of available evidence. Given the importance of defining reliable nutrient reference values, there is a need for an explicit, objective, and transparent process to set these values. Evaluating evidence is a major component of informing the process. Because new studies are constantly being published, it would also be desirable to have a framework that allows efficient updating when new information becomes available. Although the mandate to different committees around the world has previously been different, with the globalization of the food supply and health risks it should be expected that evaluating similar evidence will result in similar recommendations. Over the past 15 years, the concept of evidence-based medicine building upon the foundation of systematic reviews, meta-analyses and related methods as important tools for evidence-based practice, has gained widespread acceptance in the evaluation of medical evidence for healthcare decision-making. The application of this approach to evaluating the nutrition literature could provide for the transparent, comprehensive and objective evaluation of scientific evidence and could provide support for a framework for a consistent approach to establishing nutrient reference values for all dietary components.


Guiding Principles for Developing Dietary Reference Intakes Based on Chronic Disease

Guiding Principles for Developing Dietary Reference Intakes Based on Chronic Disease

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2017-11-21

Total Pages: 335

ISBN-13: 0309462592

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Since 1938 and 1941, nutrient intake recommendations have been issued to the public in Canada and the United States, respectively. Currently defined as the Dietary Reference Intakes (DRIs), these values are a set of standards established by consensus committees under the National Academies of Sciences, Engineering, and Medicine and used for planning and assessing diets of apparently healthy individuals and groups. In 2015, a multidisciplinary working group sponsored by the Canadian and U.S. government DRI steering committees convened to identify key scientific challenges encountered in the use of chronic disease endpoints to establish DRI values. Their report, Options for Basing Dietary Reference Intakes (DRIs) on Chronic Disease: Report from a Joint US-/Canadian-Sponsored Working Group, outlined and proposed ways to address conceptual and methodological challenges related to the work of future DRI Committees. This report assesses the options presented in the previous report and determines guiding principles for including chronic disease endpoints for food substances that will be used by future National Academies committees in establishing DRIs.


Book Synopsis Guiding Principles for Developing Dietary Reference Intakes Based on Chronic Disease by : National Academies of Sciences, Engineering, and Medicine

Download or read book Guiding Principles for Developing Dietary Reference Intakes Based on Chronic Disease written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2017-11-21 with total page 335 pages. Available in PDF, EPUB and Kindle. Book excerpt: Since 1938 and 1941, nutrient intake recommendations have been issued to the public in Canada and the United States, respectively. Currently defined as the Dietary Reference Intakes (DRIs), these values are a set of standards established by consensus committees under the National Academies of Sciences, Engineering, and Medicine and used for planning and assessing diets of apparently healthy individuals and groups. In 2015, a multidisciplinary working group sponsored by the Canadian and U.S. government DRI steering committees convened to identify key scientific challenges encountered in the use of chronic disease endpoints to establish DRI values. Their report, Options for Basing Dietary Reference Intakes (DRIs) on Chronic Disease: Report from a Joint US-/Canadian-Sponsored Working Group, outlined and proposed ways to address conceptual and methodological challenges related to the work of future DRI Committees. This report assesses the options presented in the previous report and determines guiding principles for including chronic disease endpoints for food substances that will be used by future National Academies committees in establishing DRIs.


Codex nutrient reference values

Codex nutrient reference values

Author: Food and Agriculture Organization of the United Nations

Publisher: Food & Agriculture Org.

Published: 2019-11-14

Total Pages: 96

ISBN-13: 925131957X

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This publication explains how Codex and the Committee for Nutrition and Foods for Special Dietary Uses worked over several years to develop the Codex nutrient reference values for protein, 13 vitamins and 6 minerals in the Codex guidelines for nutrition labelling. Nutrient reference values (NRVs) are a set of values used in nutrition labelling; they are derived from authoritative recommendations for daily nutrient intake. This publication documents the process and decisions involved in reviewing the Codex NRVs for protein, vitamins and minerals and provides a valuable record of many years of original and complex technical work. The Codex Alimentarius, or "Food Code" is a collection of standards, guidelines and codes of practice adopted by the Codex Alimentarius Commission. The Commission, also known as CAC, is the central part of the Joint FAO/WHO Food Standards Programme and was established by the Food and Agriculture Organization of the United Nations (FAO) and World Health Organization (WHO), to protect consumer health and promote fair practices in food trade. Drawing from primary evidence from several countries and one region that historically managed their own healthy food data and reported on national nutrient intake values, the review, which ended in 2016, will play a role in informing the general population about healthy eating for the next 10-20 years and forms the basis for establishing a suite of required NRVs for more specific population groups, the first of which are older infants and young children.


Book Synopsis Codex nutrient reference values by : Food and Agriculture Organization of the United Nations

Download or read book Codex nutrient reference values written by Food and Agriculture Organization of the United Nations and published by Food & Agriculture Org.. This book was released on 2019-11-14 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: This publication explains how Codex and the Committee for Nutrition and Foods for Special Dietary Uses worked over several years to develop the Codex nutrient reference values for protein, 13 vitamins and 6 minerals in the Codex guidelines for nutrition labelling. Nutrient reference values (NRVs) are a set of values used in nutrition labelling; they are derived from authoritative recommendations for daily nutrient intake. This publication documents the process and decisions involved in reviewing the Codex NRVs for protein, vitamins and minerals and provides a valuable record of many years of original and complex technical work. The Codex Alimentarius, or "Food Code" is a collection of standards, guidelines and codes of practice adopted by the Codex Alimentarius Commission. The Commission, also known as CAC, is the central part of the Joint FAO/WHO Food Standards Programme and was established by the Food and Agriculture Organization of the United Nations (FAO) and World Health Organization (WHO), to protect consumer health and promote fair practices in food trade. Drawing from primary evidence from several countries and one region that historically managed their own healthy food data and reported on national nutrient intake values, the review, which ended in 2016, will play a role in informing the general population about healthy eating for the next 10-20 years and forms the basis for establishing a suite of required NRVs for more specific population groups, the first of which are older infants and young children.


Dietary Reference Intakes

Dietary Reference Intakes

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2004-05-12

Total Pages: 225

ISBN-13: 0309091438

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Since 1997, the Institute of Medicine has issued a series of nutrient reference values that are collectively termed Dietary Reference Intakes (DRIs). The DRIs offer quantitative estimates of nutrient intakes to be used for planning and assessing diets. Using the information from these reports, this newest volume in the DRI series focuses on how the DRIs, and the science for each nutrient in the DRI reports, can be used to develop current and appropriate reference values for nutrition labeling and food fortification. Focusing its analysis on the existing DRIs, the book examines the purpose of nutrition labeling, current labeling practices in the United States and Canada, food fortification practices and policies, and offers recommendations as a series of guiding principles to assist the regulatory agencies that oversee food labeling and fortification in the United States and Canada. The overarching goal of the information in this book is to provide updated nutrition labeling that consumers can use to compare products and make informed food choices. Diet-related chronic diseases are a leading cause of preventable deaths in the United States and Canada and helping customers make healthy food choices has never been more important.


Book Synopsis Dietary Reference Intakes by : Institute of Medicine

Download or read book Dietary Reference Intakes written by Institute of Medicine and published by National Academies Press. This book was released on 2004-05-12 with total page 225 pages. Available in PDF, EPUB and Kindle. Book excerpt: Since 1997, the Institute of Medicine has issued a series of nutrient reference values that are collectively termed Dietary Reference Intakes (DRIs). The DRIs offer quantitative estimates of nutrient intakes to be used for planning and assessing diets. Using the information from these reports, this newest volume in the DRI series focuses on how the DRIs, and the science for each nutrient in the DRI reports, can be used to develop current and appropriate reference values for nutrition labeling and food fortification. Focusing its analysis on the existing DRIs, the book examines the purpose of nutrition labeling, current labeling practices in the United States and Canada, food fortification practices and policies, and offers recommendations as a series of guiding principles to assist the regulatory agencies that oversee food labeling and fortification in the United States and Canada. The overarching goal of the information in this book is to provide updated nutrition labeling that consumers can use to compare products and make informed food choices. Diet-related chronic diseases are a leading cause of preventable deaths in the United States and Canada and helping customers make healthy food choices has never been more important.


Optimizing the Process for Establishing the Dietary Guidelines for Americans

Optimizing the Process for Establishing the Dietary Guidelines for Americans

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2017-11-16

Total Pages: 137

ISBN-13: 0309453631

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Federal guidance on nutrition and diet is intended to reflect the state of the science and deliver the most reliable recommendations possible according to the best available evidence. This guidance, updated and presented every 5 years in the Dietary Guidelines for Americans (DGA), serves as the basis for all federal nutrition policies and nutrition assistance programs, as well as nutrition education programs. Despite the use of the guidelines over the past 30 years, recent challenges prompted Congress to question the process by which food and nutrition guidance is developed. This report assesses the process used to develop the guidelines; it does not evaluate the substance or use of the guidelines. As part of an overall, comprehensive review of the process to update the DGA, this first report seeks to discover how the advisory committee selection process can be improved to provide more transparency, eliminate bias, and include committee members with a range of viewpoints for the purpose of informing the 2020 cycle.


Book Synopsis Optimizing the Process for Establishing the Dietary Guidelines for Americans by : National Academies of Sciences, Engineering, and Medicine

Download or read book Optimizing the Process for Establishing the Dietary Guidelines for Americans written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2017-11-16 with total page 137 pages. Available in PDF, EPUB and Kindle. Book excerpt: Federal guidance on nutrition and diet is intended to reflect the state of the science and deliver the most reliable recommendations possible according to the best available evidence. This guidance, updated and presented every 5 years in the Dietary Guidelines for Americans (DGA), serves as the basis for all federal nutrition policies and nutrition assistance programs, as well as nutrition education programs. Despite the use of the guidelines over the past 30 years, recent challenges prompted Congress to question the process by which food and nutrition guidance is developed. This report assesses the process used to develop the guidelines; it does not evaluate the substance or use of the guidelines. As part of an overall, comprehensive review of the process to update the DGA, this first report seeks to discover how the advisory committee selection process can be improved to provide more transparency, eliminate bias, and include committee members with a range of viewpoints for the purpose of informing the 2020 cycle.


Dietary Reference Intakes

Dietary Reference Intakes

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2006-09-29

Total Pages: 1344

ISBN-13: 0309157420

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Widely regarded as the classic reference work for the nutrition, dietetic, and allied health professions since its introduction in 1943, Recommended Dietary Allowances has been the accepted source in nutrient allowances for healthy people. Responding to the expansion of scientific knowledge about the roles of nutrients in human health, the Food and Nutrition Board of the Institute of Medicine, in partnership with Health Canada, has updated what used to be known as Recommended Dietary Allowances (RDAs) and renamed their new approach to these guidelines Dietary Reference Intakes (DRIs). Since 1998, the Institute of Medicine has issued eight exhaustive volumes of DRIs that offer quantitative estimates of nutrient intakes to be used for planning and assessing diets applicable to healthy individuals in the United States and Canada. Now, for the first time, all eight volumes are summarized in one easy-to-use reference volume, Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment. Organized by nutrient for ready use, this popular reference volume reviews the function of each nutrient in the human body, food sources, usual dietary intakes, and effects of deficiencies and excessive intakes. For each nutrient of food component, information includes: Estimated average requirement and its standard deviation by age and gender. Recommended dietary allowance, based on the estimated average requirement and deviation. Adequate intake level, where a recommended dietary allowance cannot be based on an estimated average requirement. Tolerable upper intake levels above which risk of toxicity would increase. Along with dietary reference values for the intakes of nutrients by Americans and Canadians, this book presents recommendations for health maintenance and the reduction of chronic disease risk. Also included is a "Summary Table of Dietary Reference Intakes," an updated practical summary of the recommendations. In addition, Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment provides information about: Guiding principles for nutrition labeling and fortification Applications in dietary planning Proposed definition of dietary fiber A risk assessment model for establishing upper intake levels for nutrients Proposed definition and plan for review of dietary antioxidants and related compounds Dietitians, community nutritionists, nutrition educators, nutritionists working in government agencies, and nutrition students at the postsecondary level, as well as other health professionals, will find Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment an invaluable resource.


Book Synopsis Dietary Reference Intakes by : Institute of Medicine

Download or read book Dietary Reference Intakes written by Institute of Medicine and published by National Academies Press. This book was released on 2006-09-29 with total page 1344 pages. Available in PDF, EPUB and Kindle. Book excerpt: Widely regarded as the classic reference work for the nutrition, dietetic, and allied health professions since its introduction in 1943, Recommended Dietary Allowances has been the accepted source in nutrient allowances for healthy people. Responding to the expansion of scientific knowledge about the roles of nutrients in human health, the Food and Nutrition Board of the Institute of Medicine, in partnership with Health Canada, has updated what used to be known as Recommended Dietary Allowances (RDAs) and renamed their new approach to these guidelines Dietary Reference Intakes (DRIs). Since 1998, the Institute of Medicine has issued eight exhaustive volumes of DRIs that offer quantitative estimates of nutrient intakes to be used for planning and assessing diets applicable to healthy individuals in the United States and Canada. Now, for the first time, all eight volumes are summarized in one easy-to-use reference volume, Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment. Organized by nutrient for ready use, this popular reference volume reviews the function of each nutrient in the human body, food sources, usual dietary intakes, and effects of deficiencies and excessive intakes. For each nutrient of food component, information includes: Estimated average requirement and its standard deviation by age and gender. Recommended dietary allowance, based on the estimated average requirement and deviation. Adequate intake level, where a recommended dietary allowance cannot be based on an estimated average requirement. Tolerable upper intake levels above which risk of toxicity would increase. Along with dietary reference values for the intakes of nutrients by Americans and Canadians, this book presents recommendations for health maintenance and the reduction of chronic disease risk. Also included is a "Summary Table of Dietary Reference Intakes," an updated practical summary of the recommendations. In addition, Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment provides information about: Guiding principles for nutrition labeling and fortification Applications in dietary planning Proposed definition of dietary fiber A risk assessment model for establishing upper intake levels for nutrients Proposed definition and plan for review of dietary antioxidants and related compounds Dietitians, community nutritionists, nutrition educators, nutritionists working in government agencies, and nutrition students at the postsecondary level, as well as other health professionals, will find Dietary Reference Intakes: The Essential Reference for Dietary Planning and Assessment an invaluable resource.


The Development of DRIs 1994-2004

The Development of DRIs 1994-2004

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2008-04-12

Total Pages: 198

ISBN-13: 0309115620

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In what ways can the process for developing Dietary Reference Intakes (DRIs) be enhanced? The workshop entitled "The Development of DRIs 1994-2004: Lessons Learned and New Challenges" offered a valuable window into the issues and challenges inherent in the development of nutrient reference values. The dialogue-carried out under the auspices of the Institute of Medicine (IOM), Food and Nutrition Board (hereafter referred to jointly as the IOM)-was enriched by the 10 years of experience in deriving the expanded set of values known as the DRIs, plus the decades of experience that grounded the earlier Recommended Dietary Allowances for the United States and the Recommended Nutrient Intakes for Canada. The lessons learned and the knowledge gained will guide decisions about the next phase of the DRIs. To paraphrase one participant, we are now asking better questions. In 2006, the IOM, with support from the United States and Canadian governments, undertook an effort to synthesize the research needs identified during the 10 years of DRI development. While the workshop summarized here was predicated on the fact that the development of DRIs is improved by better data, its focus was different. Its goals were to examine the framework and conceptual underpinnings for developing DRIs and to identify issues important for enhancing the process of DRI development. The workshop was designed to use the existing framework for DRI development as a basis for the discussions and to consider the components of the framework in sequence. Consideration of the pros and cons of the current conceptual underpinnings of the framework opened the workshop, followed by the general "road map" for decision making and the needed scientific criteria. Next, the challenges associated with providing guidance for users were explored. The Development of DRIs 1994-2004: Lessons Learned and New Challenges: Workshop Summary explains an array of issues germane to the future process for developing DRIs, including strategies for updating and revising existing DRIs and opportunities for stakeholder input.


Book Synopsis The Development of DRIs 1994-2004 by : Institute of Medicine

Download or read book The Development of DRIs 1994-2004 written by Institute of Medicine and published by National Academies Press. This book was released on 2008-04-12 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt: In what ways can the process for developing Dietary Reference Intakes (DRIs) be enhanced? The workshop entitled "The Development of DRIs 1994-2004: Lessons Learned and New Challenges" offered a valuable window into the issues and challenges inherent in the development of nutrient reference values. The dialogue-carried out under the auspices of the Institute of Medicine (IOM), Food and Nutrition Board (hereafter referred to jointly as the IOM)-was enriched by the 10 years of experience in deriving the expanded set of values known as the DRIs, plus the decades of experience that grounded the earlier Recommended Dietary Allowances for the United States and the Recommended Nutrient Intakes for Canada. The lessons learned and the knowledge gained will guide decisions about the next phase of the DRIs. To paraphrase one participant, we are now asking better questions. In 2006, the IOM, with support from the United States and Canadian governments, undertook an effort to synthesize the research needs identified during the 10 years of DRI development. While the workshop summarized here was predicated on the fact that the development of DRIs is improved by better data, its focus was different. Its goals were to examine the framework and conceptual underpinnings for developing DRIs and to identify issues important for enhancing the process of DRI development. The workshop was designed to use the existing framework for DRI development as a basis for the discussions and to consider the components of the framework in sequence. Consideration of the pros and cons of the current conceptual underpinnings of the framework opened the workshop, followed by the general "road map" for decision making and the needed scientific criteria. Next, the challenges associated with providing guidance for users were explored. The Development of DRIs 1994-2004: Lessons Learned and New Challenges: Workshop Summary explains an array of issues germane to the future process for developing DRIs, including strategies for updating and revising existing DRIs and opportunities for stakeholder input.