%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Eftekhari, M.H. %A Simondon, Kirsten %A Jalali, M. %A Keshavarz, S.A. %A Elguero, Eric %A Eshraghian, M.R. %A Saadat, N. %T Effects of administration of iron, iodine and simultaneous iron-plus-iodine on the thyroid hormone profile in iron-deficient adolescent Iranian girls %D 2006 %L fdi:010035615 %G ENG %J European Journal of Clinical Nutrition %@ 0954-3007 %K FER ; ANEMIE ; DEFICIENCE ; SUPPLEMENTATION ; HORMONE ; ADOLESCENT ; CONSOMMATION ALIMENTAIRE ; ANALYSE STATISTIQUE ; ETUDE COMPARATIVE %K IODE ; FERRITINE ; GLANDE THYROIDE ; SULFATE DE FER %K iron ; ferritin ; thyroid hormones ; supplementation trial ; micronutrients %K IRAN %M CC:0002365301-0013 %N 4 %P 545-552 %R 10.1038/sj.ejcn.1602349 %U https://www.documentation.ird.fr/hor/fdi:010035615 %> https://www.documentation.ird.fr/intranet/publi/2006/05/010035615.pdf %V 60 %W Horizon (IRD) %X Objective: To investigate whether iron supplementation can improve thyroid hormone function in iron-deficient adolescent girls. Design: A double-blind randomized intervention study. Setting: The study was performed from 2002 through 2003 in the Islamic Republic of Iran. Subjects: 103 iron-deficient non-anaemic girls who fulfilled all inclusion criteria were included, and 94 subjects successfully completed the study. Interventions: Patients were randomly assigned to one of four groups and treated with a single oral dose of 190 mg iodine plus 300 mg ferrous sulphate 5 times/week (n = 24), 300 mg ferrous sulphate 5 times/week (n = 23), a single oral dose of 190 mg iodine ( n 25), or a placebo ( n 22) for 12 weeks. Results: All groups were comparable at baseline. After the intervention, there was a significant increase in ferritin and transferrin saturation in the iron + iodine group (17.6 vs 8.7 mu g/dl, and 18.8 vs 7.2%, respectively, P<0.001 for both) and in the iron group (P<0.001 for both). Urinary iodine doubled in the iron + iodine group and in the iodine group ( P<0.001 for both). Thyroid indices tT4, tT3 and T3RU increased and reverse RT3 decreased in the iron + iodine group ( 10 vs 8.9 mu g/dl, P< 0.001; 143 vs 138 mu g/dl, P<0.05; 32.3 vs 28.4%, P<0.001 and 24.8 vs 44.2 ng/dl, P<0.001, respectively) and in the iron group. These two groups did not differ for any of the four indices, but both differed significantly from the iodine and placebo groups. Conclusions: Our results indicate that improvement of iron status was accompanied by an improvement in some indices of thyroid hormones. %$ 054PHYMED02