Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

197 questions · 210 findings · 27 reviews · Pregnancy and Childbirth

No studies found 87 · 41.4%GRADE not reported 2 · 1%Very low 23 · 11%Low 61 · 29%Moderate 34 · 16.2%High 3 · 1.4%

Restriction of pacifier use vs no restriction

Proportion of infants exclusively breastfed at 4‐6 months · healthy full‐term newborns whose mothers have initiated breastfeeding and intend to exclusively breastfeed

Restriction of pacifier use showed no clear difference in proportion of infants exclusively breastfed at 4‐6 months compared with no restriction (moderate certainty).

1 finding from 1 review

Lanolin vs expressed breast milk

Nipple pain Women's reports of 'absence of irritation' · breastfeeding women with sore nipples

Lanolin showed no clear difference in nipple pain Women's reports of 'absence of irritation' compared with expressed breast milk (low certainty).

3 findings from 1 review