Christopher T Sempos

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. 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
  2. doi request reprint Vitamin D status as an international issue: national surveys and the problem of standardization
    Christopher T Sempos
    Office of Dietary Supplements, National Institutes of Health, Bethesda, Maryland 20892 7517, USA
    Scand J Clin Lab Invest Suppl 243:32-40. 2012
  3. pmc Modeling a methylmalonic acid-derived change point for serum vitamin B-12 for adults in NHANES
    Regan L Bailey
    Office of Dietary Supplements, NIH, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 98:460-7. 2013
  4. 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
  5. 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
  6. pmc Appropriateness of the probability approach with a nutrient status biomarker to assess population inadequacy: a study using vitamin D
    Christine L Taylor
    Office of Dietary Supplements, NIH, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 97:72-8. 2013
  7. pmc Monitoring of vitamin B-12 nutritional status in the United States by using plasma methylmalonic acid and serum vitamin B-12
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 94:552-61. 2011
  8. 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
  9. 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
  10. pmc Dietary screening tool identifies nutritional risk in older adults
    Regan L Bailey
    Office of Dietary Supplements, The National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 90:177-83. 2009

Detail Information

Publications11

  1. 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
    ....
  2. doi request reprint Vitamin D status as an international issue: national surveys and the problem of standardization
    Christopher T Sempos
    Office of Dietary Supplements, National Institutes of Health, Bethesda, Maryland 20892 7517, USA
    Scand J Clin Lab Invest Suppl 243:32-40. 2012
    ....
  3. pmc Modeling a methylmalonic acid-derived change point for serum vitamin B-12 for adults in NHANES
    Regan L Bailey
    Office of Dietary Supplements, NIH, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 98:460-7. 2013
    ..No consensus exists about which cutoff point should be applied for serum vitamin B-12 (SB-12) concentrations to define vitamin B-12 status in population-based research...
  4. 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...
  5. 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...
  6. pmc Appropriateness of the probability approach with a nutrient status biomarker to assess population inadequacy: a study using vitamin D
    Christine L Taylor
    Office of Dietary Supplements, NIH, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 97:72-8. 2013
    ..There are questions about the appropriate method for the accurate estimation of the population prevalence of nutrient inadequacy on the basis of a biomarker of nutrient status (BNS)...
  7. pmc Monitoring of vitamin B-12 nutritional status in the United States by using plasma methylmalonic acid and serum vitamin B-12
    Regan L Bailey
    Office of Dietary Supplements, National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 94:552-61. 2011
    ....
  8. 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...
  9. 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...
  10. pmc Dietary screening tool identifies nutritional risk in older adults
    Regan L Bailey
    Office of Dietary Supplements, The National Institutes of Health, Bethesda, MD 20892 7517, USA
    Am J Clin Nutr 90:177-83. 2009
    ..No rapid methods exist for screening overall dietary intakes in older adults...