Iron status and dietary iron intake of female blood donors

Authors

  • Alison O. Booth,

    Corresponding author
    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
    • Address reprint requests to: Alison Booth, Centre for Physical Activity and Nutrition Research, Deakin University, 221 Burwood Highway, Burwood, Vic. 3125, Australia; e-mail: Alison.booth@deakin.edu.au.

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  • Karen Lim,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Hugh Capper,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • David Irving,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Jenny Fisher,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Sarah A. McNaughton,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Lynn Riddell,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Anthony Keller,

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • Caryl A. Nowson

    1. Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia
    2. Australian Red Cross Blood Service, Operating Division of the Australian Red Cross Society, Alexandria, NSW, Australia
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  • This research study was jointly funded by the Australian Red Cross Blood Service and Deakin University.

Abstract

Background

The aim was to assess iron status and dietary iron intake in a sample of premenopausal female regular and new blood donors.

Study Design and Methods

Premenopausal women blood donors were invited to participate. Blood samples were analyzed for serum ferritin and hemoglobin. An iron checklist assessed dietary iron intake. Donors were classified as regular donors or new donors.

Results

Twenty-one new donors (mean [SD] age, 28.6 [6.0] years; body mass index [BMI], 25.6 [4.5] kg/m2) and 172 regular donors (mean age, 29.4 [5.5] years; BMI, 24.7 [3.8] kg/m2) participated. Fifty percent of regular donors and 24% of new donors had depleted iron stores (serum ferritin <15 μg/L; difference p = 0.036). Dietary iron intake was higher in regular donors (mean [SE], 12.6 [0.7] mg/day) compared to new donors (9.9 [0.4] mg/day; p = 0.006). Eighty-five percent of regular donors and 79% of new donors met the estimated average requirement for iron.

Conclusions

Despite the fact that most of these donors had an adequate dietary iron intake, more than half of the blood donors had depleted iron stores. Increasing dietary iron intake through supplements and/or dietary means is expected to be necessary to maintain adequate iron status in this group.

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