Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Original Article
  • Published:

Iron deficiency and anemia: disparity exists between children in American Samoa and children living within the US

Abstract

Background/Objectives:

Healthy People 2010 emphasizes elimination of health disparity and improvements in anemia and iron deficiency (ID). The study purpose was to (1) determine the prevalence of anemia, ID and ID anemia (IDA) in children living in American Samoa and (2) compare the prevalence to that found in children living in the United States.

Subjects/Methods:

A total of 211 children from American Samoa, aged 1–5 years of age, participated in this cross-sectional study. Prevalence of anemia, ID and IDA were determined and comparison made using data obtained from children living in the United States. Anemia was diagnosed as hemoglobin (Hb) <110.0 g/l, ID as erythrocyte protoporphyrin (EP) >70 μmol/mol heme and IDA as Hb <110.0 g/l and EP >70 μmol/mol heme.

Results:

Anemia, ID and IDA prevalence was 33, 70 and 33%, respectively. The results of children from the United States were as follows: anemia, 9%; ID, 10% and IDA, 2%. Within American Samoan children, ID is positively associated with being breastfed <6 months (P<0.05) and anemia and IDA with lower household income (P<0.05; P<0.01). Mean Hb was significantly lower (P<0.001) and mean EP was significantly higher (P<0.001) than those within children living in the United States.

Conclusion:

To meet Healthy People 2010 goals in children aged 1–2 years, the prevalence of ID in children living in American Samoa would need to decrease from 83 to 5% and in children aged 3–5 years from 59 to 1%. It is critical to ensure that populations within the United States and its territories are provided appropriate resources to promote health and prevent disease.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1
Figure 2

Similar content being viewed by others

References

  • Aggett P, Agostoni C, Axelsson I, Bresson J-L, Goulet O, Hernell O et al. (2002). Iron metabolism and requirements in early childhood: do we know enough? Commentary by the ESPGHAN Committee on Nutrition. J Pediatr Gastroenterol Nutr 34, 337–345.

    Article  CAS  Google Scholar 

  • American Heart Association Gidding SS, Dennison BA, Birch LL, Daniels SR, Gilman MW et al. (2006). Dietary recommendations for children and adolescents: a guide for practitioners. Pediatrics 117, 544–559.

    Article  Google Scholar 

  • American Samoa Department of Commerce (2007): http://www.amsamoa.com/tourism/index1.html. Accessed January 2007.

  • Bennett S, Woods T, Liyanage WM, Smith DL (1991). A simplified general method for cluster-sample surveys of health in developing countries. World Health Statistics Quarterly 44, 98–106.

    CAS  Google Scholar 

  • Bogen DL, Duggan AK, Dover GJ, Wilson MH (2000). Screening for iron deficiency anemia by dietary history in a high-risk population. Pediatrics 105, 1254–1259.

    Article  CAS  Google Scholar 

  • Centers for Disease Control and Prevention (1998). Recommendations to prevent and control iron deficiency in the United States. Morbidity and Mortality Weekly Report (MMWR) 47 (No. RR-3), 1–29.

    Google Scholar 

  • Centers for Disease Control and Prevention (2002). Iron Deficiency – United States, 1999–2000. Morb Mortal Wkly Rep (MMWR) 51, 897–899.

    Google Scholar 

  • Centers for Disease Control and Prevention, National Center for Health Statistics (2000): CDC Growth Charts: US http://www.cdc.gov/growthcharts/. Accessed August 2006.

  • Cohen AR (1999). Choosing the best strategy to prevent childhood iron deficiency. JAMA 281, 2247–2248.

    Article  CAS  Google Scholar 

  • Crowell R, Ferris AM, Wood RJ, Joyce P, Slivka H (2006). Comparative effectiveness of zinc protoporphyrin and hemoglobin concentrations in identifying iron deficiency in a group of low-income, preschool-aged children: practical implications of recent illness. Pediatrics 118, 224–232.

    Article  Google Scholar 

  • Eden AN, Mir MA (1997). Iron deficiency in 1- to 3-year-old children: a pediatric failure? Pediatr Adolesc Med 151, 986–989.

    Article  CAS  Google Scholar 

  • Harmatz P, Butensky E, Lubin B (2003). Nutritional Anemias. In: Walker WA, Watkins JB, Duggan C (eds). Nutrition in Pediatrics: Basic Science and Clinical Application. BC Decker Inc., London, 830.

    Google Scholar 

  • Kahn JL, Binns HJ, Chen T, Tanz RR, Listernick R (2002). Persistence and emergence of anemia in children during participation in the Special Supplemental Nutrition Program for Women, Infants, and Children. Arch Pediatr Adolesc Med 156, 1028–1032.

    Article  Google Scholar 

  • Lee GR (1999). Iron deficiency and iron-deficiency anemia. Wintrobe's Clinical Hematology In: Lee GR, Foerster J, Lukens J, Paraskevas F, Greer JP, Rodgers GM (eds). Lippincott Williams & Wilkins, Philadelphia, 2763.

    Google Scholar 

  • Looker AC, Dallman PR, Carroll MD, Gunter EW, Johnson CL (1997). Prevalence of iron deficiency in the United States. JAMA 277, 973–976.

    Article  CAS  Google Scholar 

  • Milne DB (2000). Laboratory assessment of trace element and mineral status. Clinical Nutrition of the Essential Trace Elements and Minerals In: Bogden JD, Klevay LM (eds). Humana Press, Totowa, NJ, 397.

    Google Scholar 

  • Nantel G, Tontisirin K (2002). Supplement: forging effective strategies to combat iron deficiency. J Nutr 132, 839S–844S.

    Article  CAS  Google Scholar 

  • National Committee on Clinical Laboratory Standards (NCCLS) (1996). Erythrocyte Protoporphyrin Testing; Approved Guideline. NCCLS, Pennsylvania.

  • Ramakrishnan U (2001). Functional consequences of nutritional anemia during pregnancy and early childhood. Nutritional Anemias Ramakrishnan U (ed). CRC Press, LLC, Boca Raton, Florida, 260.

    Google Scholar 

  • Sherry B, Mei Z, Yip R (2001). Continuation of the decline in prevalence of anemia in low-income infants and children in five states. Pediatrics 107, 667–682.

    Article  Google Scholar 

  • Traxler SG, Benjamin JT (2005). The incidence, treatment, and follow-up of iron deficiency in a tertiary care pediatric clinic. Clin Pediatr 333–337.

  • US Department of Health and Human Services (2000). Healthy People 2010. 2nd edn. With Understanding and Improving Health and Objectives for Improving Health. US Government Printing Office, Washington, DC.

  • United Nations Children's Fund (1998). Preventing Iron Deficiency in Women and Children: Background and Consensus on Key Technical Issues and Resources for Advocacy, Planning and Implementing National Programmes. UNICEF/UNU/WHO/MI Technical Workshop, UNICEF, New York, 60.

  • Victora CG, Wagstaff A, Schellenberg JA, Gwatkin D, Claeson M, Habicht J-P (2003). Applying an equity lens to child health and mortality: more of the same is not enough. Lancet 362, 233–241.

    Article  Google Scholar 

  • World Health Organization (1950). Nutrition Report of the First Session of the Joint FAO/WHO Expert Committee. World Health Organization: Geneva.

  • World Health Organization (2003). STEPS Instrument for NCD Risk Factors (Core and Expanded Version 13) The WHO STEPwise approach to Surveillance of noncommunicable diseases (STEPS). World Health Organization: Geneva.

  • Yip R, Binkin NJ, Fleshood L, Trowbridge FL (1987). Declining prevalence of anemia among low-income children in the United States. JAMA 258, 1619–1623.

    Article  CAS  Google Scholar 

  • Yip R, Schwartz S, Deinard A (1983). Screening for iron deficiency with the erythrocyte protoporphyrin test. Pediatrics 72, 214–219.

    CAS  PubMed  Google Scholar 

  • Yip R, Walsh KM, Goldfarb MG, Binkin NJ (1987). Declining prevalence of anemia in childhood in a middle-class setting: a pediatric success story? Pediatrics 80, 330–334.

    CAS  PubMed  Google Scholar 

Download references

Acknowledgements

A Sam Gerber, MS, RD, Office of Minority Health and Health Disparities, Centers for Disease Control and Prevention (CDC), and Nicky Davison, Project Administrator, Healthy Living in the Pacific Islands Project, University of Hawaii- Manoa assisted with project coordination and data collection. Geraldine Perry, DrPH, RD, Division of Adult and Community Health, National Center for Chronic Disease Prevention and Health Promotion, CDC, provided consultation for the anemia assessment. This work was primarily funded by the Office of Minority Health, CDC and the Center for Disaster and Humanitarian Assistance Medicine, USUHS, with additional funding provided by the University of Hawaii (USDA/ADAP grant no. 00-38826-9180).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to T M Kemmer.

Additional information

Contributors: TMK, contributed to the concept and design, obtained funding, conducted the study, analyzed and interpreted the data, and drafted this paper. RN contributed to the initial concept and design, acquisition of funding and implementation of the study. Provided recommendations about the interpretation of data analysis and contributed to writing the manuscript. IAP, contributed to coordination and conduct of the study and critical revision of the article for important intellectual content.

Conflict of interest

These authors declare no conflict of interest.

Disclaimer: ‘The views expressed in this manuscript are those of the author and do not reflect the official policy of the Department of Army, Department of Defence, or US Government.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kemmer, T., Novotny, R. & Ah Ping, I. Iron deficiency and anemia: disparity exists between children in American Samoa and children living within the US. Eur J Clin Nutr 62, 754–760 (2008). https://doi.org/10.1038/sj.ejcn.1602786

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/sj.ejcn.1602786

Keywords

This article is cited by

Search

Quick links