Iron Deficiency Anemia — Improving the Iron Status of Athletes With Pre-, Pro- and Synbiotics
Citation(s)
DellaValle DM, Glahn RP, Shaff JE, O'Brien KO Iron Absorption from an Intrinsically Labeled Lentil Meal Is Low but Upregulated in Women with Poor Iron Status. J Nutr. 2015 Oct;145(10):2253-7. doi: 10.3945/jn.115.217273. Epub 2015 Sep 2.
DellaValle DM, Haas JD Impact of iron depletion without anemia on performance in trained endurance athletes at the beginning of a training season: a study of female collegiate rowers. Int J Sport Nutr Exerc Metab. 2011 Dec;21(6):501-6. doi: 10.1123/ijsnem.21.6.501.
Dellavalle DM, Haas JD Iron status is associated with endurance performance and training in female rowers. Med Sci Sports Exerc. 2012 Aug;44(8):1552-9. doi: 10.1249/MSS.0b013e3182517ceb.
Freitas Kde C, Amancio OM, de Morais MB High-performance inulin and oligofructose prebiotics increase the intestinal absorption of iron in rats with iron deficiency anaemia during the growth phase. Br J Nutr. 2012 Sep 28;108(6):1008-16. doi: 10.1017/S0007114511006301. Epub 2011 Dec 15.
Laparra JM, Diez-Municio M, Herrero M, Moreno FJ Structural differences of prebiotic oligosaccharides influence their capability to enhance iron absorption in deficient rats. Food Funct. 2014 Oct;5(10):2430-7. doi: 10.1039/c4fo00504j. Epub 2014 Aug 11.
Sandroni A, House E, Howard L, DellaValle DM Synbiotic Supplementation Improves Response to Iron Supplementation in Female Athletes during Training. J Diet Suppl. 2022;19(3):366-380. doi: 10.1080/19390211.2021.1887423. Epub 2021 Feb 22.
Scholz-Ahrens KE, Schrezenmeir J Inulin and oligofructose and mineral metabolism: the evidence from animal trials. J Nutr. 2007 Nov;137(11 Suppl):2513S-2523S. doi: 10.1093/jn/137.11.2513S.
Improving the Iron Status of Athletes With Pre-, Pro- and Synbiotics
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.