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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]