Haemoglobin (g/dL) · general population of all age groups (including pregnant women) from any country, over two years of age
1 finding from 1 review
Vitamin A deficiency · 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… showed no clear difference in vitamin A deficiency (as defined by the study authors) compared with unfortified rice (no micronutrients added) (low certainty).
1 finding from 1 review
Plasma folate concentrations (nmol/L) · general population of all age groups (including pregnant women) from any country, over two years of age
1 finding from 1 review
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
Diarrhoea · general population of all age groups (including pregnant women) from any country, over two years of age
It is very uncertain whether rice fortified with iron alone or in combination with other… changes diarrhoea (as defined by study authors) compared with unfortified rice (no micronutrients added) (very low certainty).
1 finding from 1 review
Haemoglobin (g/dL) · general population of all age groups (including pregnant women) from any country, over two years of age
1 finding from 1 review
Serum/plasma retinol (μmol/L) · general population of all age groups (including pregnant women) from any country, over two years of age
1 finding from 1 review
Serum/plasma retinol (μmol/L) · general population over 2 years of age
1 finding from 1 review
All‐cause mortality · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
All‐cause morbidity · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
no estimate extracted
Studies not reported
No studies found
Serum/plasma retinol (μmol/L) · general population over 2 years of age
1 finding from 1 review
Subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L or less) · general population over 2 years of age
It is very uncertain whether staple food fortified with vitamin A plus other micronutrients changes subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L… compared with no intervention (very low certainty).
1 finding from 1 review
Clinical vitamin A deficiency (as defined by night blindness) · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
All‐cause mortality · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
All‐cause morbidity · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
no estimate extracted
Studies not reported
No studies found
Subclinical vitamin A deficiency (serum/plasma retinol 70 μmol/L or less) · general population over 2 years of age
It is very uncertain whether staple foods fortified with vitamin A changes subclinical vitamin A deficiency (serum/plasma retinol 70 μmol/L or… compared with same unfortified staple foods (very low certainty).
1 finding from 1 review
Clinical vitamin A deficiency (as defined by night blindness) · general population over 2 years of age
It is very uncertain whether staple foods fortified with vitamin A changes clinical vitamin A deficiency (defined as night blindness) compared with same unfortified staple foods (very low certainty).
1 finding from 1 review
All‐cause mortality · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found