Johanna T Dwyer

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. ncbi request reprint Do functional components in foods have a role in helping to solve current health issues?
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    J Nutr 137:2489S-2492S. 2007
  2. pmc Bone mineral density in elite adolescent female figure skaters
    Kathy Prelack
    Clinical Nutrition, Shriners, Hospitals For Children, 51 Blossom Street, Boston, MA, 02114, USA
    J Int Soc Sports Nutr 9:57. 2012
  3. pmc Prevalence and predictors of children's dietary supplement use: the 2007 National Health Interview Survey
    Johanna Dwyer
    Office of Dietary Supplements, NIH, Bethesda, MD 20008, USA
    Am J Clin Nutr 97:1331-7. 2013
  4. ncbi request reprint Measuring vitamins and minerals in dietary supplements for nutrition studies in the USA
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD 20892, USA
    Anal Bioanal Chem 389:37-46. 2007
  5. ncbi request reprint Dietary supplements in weight reduction
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Am Diet Assoc 105:S80-6. 2005
  6. pmc Do dietary supplements improve micronutrient sufficiency in children and adolescents?
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    J Pediatr 161:837-42. 2012
  7. pmc Total folate and folic acid intake from foods and dietary supplements in the United States: 2003-2006
    Regan L Bailey
    Office of Dietary Supplements and the National Cancer Institute, National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 91:231-7. 2010
  8. pmc Dietary supplement use in the United States, 2003-2006
    Regan L Bailey
    National Institutes of Health, Office of Dietary Supplements, Bethesda, MD 20892 7517, USA
    J Nutr 141:261-6. 2011
  9. pmc Total folate and folic acid intakes from foods and dietary supplements of US children aged 1-13 y
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD, USA
    Am J Clin Nutr 92:353-8. 2010
  10. doi request reprint Why US adults use dietary supplements
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd, Bethesda, MD 20892 7517, USA
    JAMA Intern Med 173:355-61. 2013

Detail Information

Publications45

  1. ncbi request reprint Do functional components in foods have a role in helping to solve current health issues?
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    J Nutr 137:2489S-2492S. 2007
    ..Research and communications challenges necessary to bring such products to the market are discussed...
  2. pmc Bone mineral density in elite adolescent female figure skaters
    Kathy Prelack
    Clinical Nutrition, Shriners, Hospitals For Children, 51 Blossom Street, Boston, MA, 02114, USA
    J Int Soc Sports Nutr 9:57. 2012
    ....
  3. pmc Prevalence and predictors of children's dietary supplement use: the 2007 National Health Interview Survey
    Johanna Dwyer
    Office of Dietary Supplements, NIH, Bethesda, MD 20008, USA
    Am J Clin Nutr 97:1331-7. 2013
    ..Little is known about the characteristics of US children who are dietary supplement users...
  4. ncbi request reprint Measuring vitamins and minerals in dietary supplements for nutrition studies in the USA
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD 20892, USA
    Anal Bioanal Chem 389:37-46. 2007
    ..The DSID should be helpful to researchers in assessing relationships between intakes of vitamins and minerals and health outcomes...
  5. ncbi request reprint Dietary supplements in weight reduction
    Johanna T Dwyer
    Office of Dietary Supplements, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Am Diet Assoc 105:S80-6. 2005
    ..cfsan.fda.gov ) for updates and warnings and alert patients/clients to safety concerns. Dietetics professionals should also consult authoritative sources for new data on efficacy as it becomes available ( ods.od.nih.gov )...
  6. pmc Do dietary supplements improve micronutrient sufficiency in children and adolescents?
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    J Pediatr 161:837-42. 2012
    ..To examine if children use supplements to fill gaps in nutritionally inadequate diets or whether supplements contribute to already adequate or excessive micronutrient intakes from foods...
  7. pmc Total folate and folic acid intake from foods and dietary supplements in the United States: 2003-2006
    Regan L Bailey
    Office of Dietary Supplements and the National Cancer Institute, National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 91:231-7. 2010
    ..Previous monitoring efforts did not include folic acid from dietary supplements and are therefore not complete...
  8. pmc Dietary supplement use in the United States, 2003-2006
    Regan L Bailey
    National Institutes of Health, Office of Dietary Supplements, Bethesda, MD 20892 7517, USA
    J Nutr 141:261-6. 2011
    ..Given the widespread use of supplements, data should be included with nutrient intakes from foods to correctly determine total nutrient exposure...
  9. pmc Total folate and folic acid intakes from foods and dietary supplements of US children aged 1-13 y
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD, USA
    Am J Clin Nutr 92:353-8. 2010
    ..Recent reports have focused on total folate intakes of persons aged > or =14 y. Information on total folate intakes of young children, however, is limited...
  10. doi request reprint Why US adults use dietary supplements
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd, Bethesda, MD 20892 7517, USA
    JAMA Intern Med 173:355-61. 2013
    ....
  11. pmc Unmetabolized serum folic acid and its relation to folic acid intake from diet and supplements in a nationally representative sample of adults aged > or =60 y in the United States
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD, USA
    Am J Clin Nutr 92:383-9. 2010
    ..Unmetabolized serum folic acid (UMFA) has been detected in adults. Previous research indicates that high folic acid intakes may be associated with risk of cancer...
  12. pmc Examination of vitamin intakes among US adults by dietary supplement use
    Regan Lucas Bailey
    Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd, Bethesda, MD 20892 7517, USA
    J Acad Nutr Diet 112:657-663.e4. 2012
    ..More than half of US adults use dietary supplements. Some reports suggest that supplement users have higher vitamin intakes from foods than nonusers, but this observation has not been examined using nationally representative survey data...
  13. pmc Estimation of total usual calcium and vitamin D intakes in the United States
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    J Nutr 140:817-22. 2010
    ..Monitoring usual total nutrient intake is necessary to adequately characterize and evaluate the population's nutritional status and adherence to recommendations for nutrient intake...
  14. pmc Is there a reverse J-shaped association between 25-hydroxyvitamin D and all-cause mortality? Results from the U.S. nationally representative NHANES
    Christopher T Sempos
    Office of Dietary Supplements, National Institutes of Health, Bethesda, Maryland 20816 7517, USA
    J Clin Endocrinol Metab 98:3001-9. 2013
    ....
  15. pmc Dietary supplement use is associated with higher intakes of minerals from food sources
    Regan L Bailey
    Office of Dietary Supplements, NIH, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 94:1376-81. 2011
    ..Some reports suggested that supplement users had higher nutrient intakes from the diet than did nonusers, but to our knowledge this finding has not been examined in nationally representative survey data...
  16. doi request reprint Flavonoid consumption and esophageal cancer among black and white men in the United States
    Gerd Bobe
    Laboratory of Cancer Prevention, Center for Cancer Research, National Cancer Institute Frederick, MD 21702 1201, USA
    Int J Cancer 125:1147-54. 2009
    ..Some protective effects were evident in flavonoid subclasses and population subgroups. In white men, foods rich in anthocyanidins may have chemopreventive effects in EAC and those rich in isoflavonoids may do so in ESCC...
  17. ncbi request reprint A research agenda for lycopene/tomato supplementation and cancer prevention
    Cindy D Davis
    Division of Cancer Prevention, National Cancer Institute, Rockville, MD 20852, USA
    J Nutr 135:2074S. 2005
  18. ncbi request reprint Executive summary report
    Cindy D Davis
    Division of Cancer Prevention, National Cancer Institute, Rockville, MD 20852, USA
    J Nutr 135:2014S-29S. 2005
  19. pmc Why US children use dietary supplements
    Regan L Bailey
    Office of Dietary Supplements, The National Institutes of Health, Bethesda, Maryland
    Pediatr Res 74:737-41. 2013
    ..The most common reasons for use of supplements in children are for health promotion, yet little scientific data support this notion in nutrient-replete children. ..
  20. pmc Guidance from an NIH workshop on designing, implementing, and reporting clinical studies of soy interventions
    Marguerite A Klein
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892, USA
    J Nutr 140:1192S-1204S. 2010
    ....
  21. pmc Summary of an NIH workshop to identify research needs to improve the monitoring of iodine status in the United States and to inform the DRI
    Christine A Swanson
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD, USA
    J Nutr 142:1175S-85S. 2012
    ..Iodine experts, scientists from several U.S. government agencies, and NIH representatives met for 2 d to identify iodine research needs appropriate to the NIH mission...
  22. ncbi request reprint Dietary supplement use among infants, children, and adolescents in the United States, 1999-2002
    Mary Frances Picciano
    Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd, 3B01, Bethesda, MD 20892 7517, USA
    Arch Pediatr Adolesc Med 161:978-85. 2007
    ..To describe dietary supplement use among US children...
  23. ncbi request reprint Seasonal variations in clinical and laboratory variables among chronic hemodialysis patients
    Alfred K Cheung
    National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA
    J Am Soc Nephrol 13:2345-52. 2002
    ..In addition, awareness of these variations might facilitate the interpretation of laboratory results and the clinical treatment of these patients...
  24. doi request reprint How we will produce the evidence-based EURRECA toolkit to support nutrition and food policy
    Margaret Ashwell
    Ashwell Associates Europe Ltd, Ashwell Street, Ashwell Herts, SG7 5PZ, United Kingdom
    Eur J Nutr 47:2-16. 2008
    ..The Network's first Integrating Meeting (IM) held in Lisbon in April 2007, and subsequent consultations, has allowed further refinement of the programme...
  25. ncbi request reprint The "sunshine vitamin": benefits beyond bone?
    Cindy D Davis
    J Natl Cancer Inst 99:1563-5. 2007
  26. ncbi request reprint The 2005 Dietary Guidelines for Americans and risk of the metabolic syndrome
    Jeanene J Fogli-Cawley
    Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA
    Am J Clin Nutr 86:1193-201. 2007
    ..The 2005 Dietary Guidelines for Americans Index (DGAI) was created to assess adherence to the dietary recommendations of the 2005 Dietary Guidelines for Americans (DGA) in relation to chronic disease risk...
  27. ncbi request reprint Agricultural biotechnology: the road to improved nutrition and increased production?
    Kathleen A Merrigan
    Agriculture, Food and Environment Program, Tufts University Friedman School of Nutrition, USA
    Nutr Rev 61:S95-100. 2003
  28. ncbi request reprint Vitamin supplement intake is related to dietary intake and physical activity: The Child and Adolescent Trial for Cardiovascular Health (CATCH)
    Lindsay Reaves
    Division of Epidemiology and Community Health, University of Minneapolis School of Public Health, 1300 S Second St, Ste 300, Minneapolis, MN 55454, USA
    J Am Diet Assoc 106:2018-23. 2006
    ..To explore the relationship of multiple-vitamin supplement use with selected food groups, physical activity, lifestyle behaviors, and weight status...
  29. ncbi request reprint Kosher and Halal: religious observances affecting dietary intakes
    Jennifer R Eliasi
    Program for AIDS Treatment and Health, Brooklyn Hospital Center, New York, USA
    J Am Diet Assoc 102:911-3. 2002
  30. doi request reprint Experts stress both wellness and amenity aspects of food and nutrition services in assisted living facilities for older adults
    Shirley Y Chao
    Massachusetts Executive Office of Elder Affairs, Boston, MA 02108, USA
    J Am Diet Assoc 108:1654-61. 2008
    ..We documented experts' views on optimal food and nutrition services emphases in assisted living facilities, and factors affecting their views...
  31. ncbi request reprint Cross-sectional relationship between dietary protein and energy intake, nutritional status, functional status, and comorbidity in older versus younger hemodialysis patients
    Jerrilynn D Burrowes
    Division of Nephrology and Hypertension, Beth Israel Medical Center, New York, NY 10128, USA
    J Ren Nutr 12:87-95. 2002
    ....
  32. ncbi request reprint Association of nutritional markers with physical and mental health status in prevalent hemodialysis patients from the HEMO study
    Kristina L Allen
    Dialysis Program, University of Utah, Salt Lake City, UT, USA
    J Ren Nutr 12:160-9. 2002
    ..To determine associations of potentially modifiable nutritional factors with physical and mental health status after adjusting for sociodemographic and comorbid conditions...
  33. ncbi request reprint Maintenance of lightweight correlates with decreased cardiovascular risk factors in early adolescence
    Johanna T Dwyer
    Schools of Nutrition and Medicine, Tufts University School of Medicine, J T D, Boston, Massachusetts 02111, USA
    J Adolesc Health 31:117-24. 2002
    ..To describe predictors of lightweight in 11-year-olds and how weight changes between ages 9-11 years affected selected cardiovascular risk factors...
  34. ncbi request reprint Nutritional status affects quality of life in Hemodialysis (HEMO) Study patients at baseline
    Johanna T Dwyer
    Frances Stern Nutrition Center, Tufts New England Medical Center, Boston, MA 02111, USA
    J Ren Nutr 12:213-23. 2002
    ..To evaluate associations between frequently used indicators for assessing nutritional status and health-related quality of life in hemodialysis patients after controlling for demographics, comorbidity, and dialysis dose...
  35. ncbi request reprint Steering between weight extremes
    Johanna T Dwyer
    J Adolesc Health 31:389-90. 2002
  36. ncbi request reprint Measuring flavonoid intake: need for advanced tools
    Johanna T Dwyer
    Schools of Medicine, Nutrition and the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA
    Public Health Nutr 5:925-30. 2002
    ..Flavonoids are phytochemicals with potentially beneficial biological effects that are poorly characterised in existing tables of food composition...
  37. ncbi request reprint Dialysis and nutrition practices in Korean hemodialysis centers
    Haewook Han
    Division of Nephrology, New England Medical Center, Boston, MA 02111, USA
    J Ren Nutr 12:42-8. 2002
    ..Survey the dialysis practices and nutritional status-related patient characteristics...
  38. ncbi request reprint Are nutritional status indicators associated with mortality in the Hemodialysis (HEMO) Study?
    Johanna T Dwyer
    Tufts University School of Medicine and Friedman School of Nutrition Science and Policy, Boston, Massachusetts 02111, USA
    Kidney Int 68:1766-76. 2005
    ..The purpose of this study was to determine if indicators of nutritional status were associated with subsequent mortality in hemodialysis patients...
  39. ncbi request reprint The 2005 Dietary Guidelines for Americans Adherence Index: development and application
    Jeanene J Fogli-Cawley
    Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA
    J Nutr 136:2908-15. 2006
    ..Given these attributes, this index should provide a useful measure of diet quality and adherence to the new 2005 Dietary Guidelines for Americans...
  40. ncbi request reprint Flavonoids and heart health: proceedings of the ILSI North America Flavonoids Workshop, May 31-June 1, 2005, Washington, DC
    John W Erdman
    University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
    J Nutr 137:718S-737S. 2007
    ..Data presented support the concept that certain flavonoids in the diet can be associated with significant health benefits, including heart health. Research gaps were identified to help advance the science...
  41. ncbi request reprint The caffeine contents of dietary supplements commonly purchased in the US: analysis of 53 products with caffeine-containing ingredients
    Karen W Andrews
    Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA
    Anal Bioanal Chem 389:231-9. 2007
    ..Lot-to-lot variability (n = 2 or 3) for caffeine in most products (72%) was less than 10%...
  42. ncbi request reprint Food and nutrition care indicators: experts' views on quality indicators for food and nutrition services in assisted-living facilities for older adults
    Shirley Y Chao
    Massachusetts Executive Office of Elder Affairs, One Ashburton Place, 5th Floor, Boston, MA 02108, USA
    J Am Diet Assoc 107:1590-8. 2007
    ..The 57 items rated most important were consolidated into a checklist. A service model that incorporates all of these elements appears to be most appropriate...
  43. ncbi request reprint The 2005 Dietary Guidelines for Americans and insulin resistance in the Framingham Offspring Cohort
    Jeanene J Fogli-Cawley
    Jean Mayer U S Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA
    Diabetes Care 30:817-22. 2007
    ....
  44. doi request reprint Practitioners' opinions on Food and Nutrition Care Indicators in assisted living facilities for older adults
    Shirley Y Chao
    Massachusetts Executive Office of Elder Affairs, One Ashburton Pl, 5th Floor, Boston, MA 02108, USA
    J Am Diet Assoc 108:1526-31. 2008
    ..Registered dietitians should work with other professionals to further validate the checklist, promote its use, and establish optimal service models for food and nutrition services in assisted-living facilities for older adults...
  45. ncbi request reprint Nutritional status in the HEMO Study cohort at baseline. Hemodialysis
    Michael V Rocco
    Wake Forest University School of Medicine, Department of Internal Medicine, Winston Salem, NC 27157 1053, USA
    Am J Kidney Dis 39:245-56. 2002
    ..Thus, a majority of patients in the HEMO Study had protein and energy intake levels and enPCR levels that were below National Kidney Foundation Kidney Dialysis Outcome Quality Improvement (NKF-K/DOQI) guidelines...