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Table 1 The characteristics in studies included in this meta-analysis

From: Effect of dietary intervention treatment on children with iron deficiency anemia in China: a meta-analysis

Author Year Randomization Blinding Study field Age Case number Intervention time Intervention type and dosing Reference
Treatment Control Treatment Control
Wang SH 2008 Semi randomization Unclear Anyuan county Jiangsu province 1~ 13 years 50 49 4 weeks Shengxuening tablet (0.5 g/tid po) + dietary intervetion (qd) Shengxuening tablet (0.5 g/tid po) [15]
Liu M 2010 Unclear Unclear Neijiang Sichuan province 2~ 6.5 years 75 75 28 days Shengxuening tablet (0.5 g/tid po) + dietary intervetion (qd) Shengxuening tablet (0.5 g/tid po) [16]
Tian J 2010 Randomization Unclear Xuzhou Jiangsu province 9 months~ 11 years 60 60 2 months Elemental iron (1 mg/kg bid po) + Vc(0.1 g/tid po) + dietary intervetion (qd) Elemental iron (1 mg/kg bid po) + Vc(0.1 g/tid po) [17]
Zhu M 2011 Randomization Unclear Xuzhou Jiangsu province 11 months~ 10 years 32 32 2 months Elemental iron (1 mg/kg bid po) + Vc(0.1 g/tid po) + dietary intervetion (NA) Elemental iron (2 mg/kg tid po) + Vc(0.1 g/tid po) [18]
Qi GJ 2011 Randomization Unclear Xuzhou Jiangsu province 8 months~ 12 years 70 70 8 weeks Elemental iron (1 mg/kg bid po) + Vc(0.1 g/tid po) + dietary intervetion (qd) Elemental iron (2 mg/kg tid po) + Vc(0.1 g/tid po) [19]
Lan H 2012 Randomization Unclear Pengzhou Jiangsu province 6 months~ 9 years 52 51 2 months Elemental iron (1 mg/kg bid po) + Vc(0.1 g/tid po) + dietary intervetion(qd) Elemental iron (2 mg/kg tid po) + Vc(0.1 g/tid po) [20]