Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

374 questions · 377 findings · 63 reviews · Pregnancy and Childbirth

No studies found 88 · 23.3%GRADE not reported 32 · 8.5%Very low 92 · 24.4%Low 103 · 27.3%Moderate 50 · 13.3%High 12 · 3.2%

Intervention not reported

Adverse perinatal outcome (composite outcome including stillbirth, neonatal death, and major neonatal morbidity) · women with a previous stillbirth of > 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

It is very uncertain whether the intervention changes adverse perinatal outcome (composite outcome including stillbirth,… (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse maternal psychological effects (anxiety, depression or complicated grief) ‐ not measured · women with a previous stillbirth of > 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Perinatal mortality · women with a previous stillbirth of > 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

It is very uncertain whether the intervention changes perinatal mortality (very low certainty).

1 finding from 1 review

Intervention not reported

Any preterm birth (birth < 37 weeks) · women with a previous stillbirth of > 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

It is very uncertain whether the intervention changes any preterm birth (birth < 37 weeks) (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse perinatal outcome (composite outcome including stillbirth, neonatal death, and major neonatal morbidity) · women with a previous stillbirth of ≥ 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

The intervention showed no clear difference in adverse perinatal outcome (composite outcome including stillbirth,… (low certainty).

1 finding from 1 review

Intervention not reported

Adverse maternal psychological effects (anxiety, depression or complicated grief) · women with a previous stillbirth of ≥ 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

It is very uncertain whether the intervention changes adverse maternal psychological effects (anxiety, depression or… (very low certainty).

1 finding from 1 review

Intervention not reported

Any preterm birth (birth < 37 weeks) · women with a previous stillbirth of ≥ 20 weeks' gestation who are pregnant or considering a subsequent pregnancy

The intervention showed no clear difference in any preterm birth (birth < 37 weeks) (low certainty).

1 finding from 1 review