Question · asked by 1 review

Provision of maize flour or maize flour products fortified with iron plus other vitamins and minerals vs unfortified maize flours or maize flour products: Haemoglobin (g/dL)

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Provision of maize flour or maize flour products fortified with iron plus other vitamins and minerals vs unfortified maize flours or maize flour products
Haemoglobin concentration (in g/L) · general population older than 2 years of age (including pregnant women), in Kenya and Mexico
Fortification of maize flour with iron for controlling anaemia and iron deficiency in populations (2018) · Cochrane Headline outcomes only
no estimate extracted3 studies · 1144 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Fortification of maize flour with iron for controlling anaemia and iron deficiency in populations
2018 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.