Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

41 questions · 43 findings · 5 reviews · Headline outcomes only

No studies found 18 · 41.9%GRADE not reported 2 · 4.7%Very low 13 · 30.2%Low 6 · 14%Moderate 1 · 2.3%High 3 · 7%

Oral iron vs placebo (Comparison 3)

All gastrointestinal symptoms Reported by the patients · women with postpartum iron deficiency anaemia

It is very uncertain whether oral iron changes all gastrointestinal symptoms Reported by the patients compared with placebo (Comparison 3) (very low certainty).

1 finding from 1 review

Intravenous iron with oral iron vs oral iron

Persistent anaemia symptoms Reported by the women · women with postpartum iron deficiency anaemia

It is very uncertain whether intravenous iron with oral iron changes persistent anaemia symptoms ‐ 1 week Visual Analogue Scale ≥ 7 compared with oral iron (Comparison 6) (very low certainty).

3 findings from 1 review