PLoS ONE (Jan 2013)

A novel approach to evaluating the iron and folate status of women of reproductive age in Uzbekistan after 3 years of flour fortification with micronutrients.

  • Lauren Hund,
  • Christine A Northrop-Clewes,
  • Ronald Nazario,
  • Dilora Suleymanova,
  • Lusine Mirzoyan,
  • Munira Irisova,
  • Marcello Pagano,
  • Joseph J Valadez

DOI
https://doi.org/10.1371/journal.pone.0079726
Journal volume & issue
Vol. 8, no. 11
p. e79726

Abstract

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BACKGROUND: The Uzbekistan 1996 Demographic Health Survey reported 60.4% of women of reproductive age (WRA) had low hemoglobin concentrations (5 mg/L). Severe anemia was more prevalent among folate deficient than iron depleted WRA. Presence of UDM first grade flour or the grey loaf was reported in 71.3% of households. Among WRA, 32.1% were aware of UDM fortification; only 3.7% mentioned the benefits of fortification and 12.5% understood causes of anemia. Consumption of heme iron-containing food (91%) and iron absorption enhancers (97%) was high, as was the consumption of iron absorption inhibitors (95%). CONCLUSIONS/SIGNIFICANCE: The NFFP coincided with a substantial decline in the prevalence of anemia. Folate deficiency was a stronger predictor of severe anemia than iron depletion. However, the prevalence of iron depletion was high, suggesting that women are not eating enough iron or iron absorption is inhibited. Fortified products were prevalent throughout Uzbekistan, though UDM flour must be adequately fortified and monitored in the future. Knowledge of fortification and anemia was low, suggesting consumer education should be prioritized.