Findings

What do systematic reviews say?

7 questions · 7 findings · 4 reviews · Public Health

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No studies found 4 · 57.1%GRADE not reported 2 · 28.6%Very low 0 · 0%Low 1 · 14.3%Moderate 0 · 0%High 0 · 0%

Condiments/seasonings fortified with iron plus other micronutrients vs condiments/seasonings fortified with other micronutrients except iron

Adverse effects · population aged 2 years and above (Andersson 2008 ‐ 5‐18 years, Asibey‐Berko 2007 ~ 3 years, Chen Ke 2008 ‐ 2‐6 years, Haas 2014 ‐ women…

1 finding from 1 review

Fortification of condiments and seasonings with iron for preventing anaemia and improving health 2023 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Condiments/seasonings fortified with iron vs unfortified condiments/seasonings

Adverse effects · population aged 2 years and above (Ballot 1989a (C) ‐ > 10 years, Chen 2005 (C) ‐ >3 years; Huo 2002 ‐ 11‐17 years, Longfils 2008‐ 6‐21…

1 finding from 1 review

Fortification of condiments and seasonings with iron for preventing anaemia and improving health 2023 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Rice fortified with iron alone or in combination with other micronutrients vs unfortified rice (no micronutrients added)

Any adverse effects (hookworm infection risk) · general population of all age groups (including pregnant women) from any country, over two years of age

Rice fortified with iron alone or in combination with other… may leads to higher any adverse effects (hookworm infection risk) compared with unfortified rice (no micronutrients added) (low certainty).

1 finding from 1 review

Fortification of rice with vitamins and minerals for addressing micronutrient malnutrition 2019 · Cochrane Headline outcomes only
RR 1.78 [1.18, 2.7]
1 study · 785 participants
Low

Staple food fortified with vitamin A plus other micronutrients vs same unfortified staple foods

Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · general population over 2 years of age

The review found no eligible studies for this question.

1 finding from 1 review

Fortification of staple foods with vitamin A for vitamin A deficiency 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Staple food fortified with vitamin A plus other micronutrients vs no intervention

Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · general population over 2 years of age

The review found no eligible studies for this question.

1 finding from 1 review

Fortification of staple foods with vitamin A for vitamin A deficiency 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Staple foods fortified with vitamin A vs same unfortified staple foods

Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · general population over 2 years of age

The review found no eligible studies for this question.

1 finding from 1 review

Fortification of staple foods with vitamin A for vitamin A deficiency 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Provision of maize flour or maize flour products fortified with iron plus other vitamins and minerals vs unfortified maize flours or maize flour products

Any adverse effects (including constipation, nausea, vomiting, heartburn or diarrhoea, as measured by trialists) · general population older than 2 years of age (including pregnant women), in Kenya and Mexico

The review found no eligible studies for this question.

1 finding from 1 review

Fortification of maize flour with iron for controlling anaemia and iron deficiency in populations 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found