Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

Setting of BP measurement: self‐measurement vs conventional clinic measurement

Stillbirth (death after 24 weeks inutero) · pregnant women with chronic or gestational hypertension

Setting of BP measurement: self‐measurement showed no clear difference in stillbirth (death after 24 weeks inutero) compared with conventional clinic measurement (low certainty).

1 finding from 1 review

Heparin plus aspirin vs aspirin

Adverse events in the mother ‐ Bleeding · women with persistent antiphospholipid antibodies and recurrent pregnancy loss

Heparin plus aspirin showed no clear difference in adverse events in the mother ‐ Bleeding compared with aspirin (low certainty).

1 finding from 1 review

Heparin plus aspirin vs aspirin

Preterm delivery of a live infant · women with persistent antiphospholipid antibodies and recurrent pregnancy loss

It is very uncertain whether heparin plus aspirin changes preterm delivery of a live infant compared with aspirin (very low certainty).

1 finding from 1 review

Heparin plus aspirin vs aspirin

Intrauterine growth restriction · women with persistent antiphospholipid antibodies and recurrent pregnancy loss

It is very uncertain whether heparin plus aspirin changes intrauterine growth restriction compared with aspirin (very low certainty).

1 finding from 1 review

Aspirin vs placebo

Adverse events in the mother ‐ Bleeding · women with persistent antiphospholipid antibodies and recurrent pregnancy loss

It is very uncertain whether aspirin changes adverse events in the mother ‐ Bleeding compared with placebo (very low certainty).

1 finding from 1 review