Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,087 questions · 2,360 findings · 390 reviews

No studies found 224 · 9.5%GRADE not reported 603 · 25.6%Very low 555 · 23.5%Low 548 · 23.2%Moderate 312 · 13.2%High 118 · 5%

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic thromboembolic events ( · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic thromboembolic events ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic PE · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic PE ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis: UFH vs no treatment

Symptomatic DVT · women with varicose veins before birth, having a caesarean (elective or emergency) or vaginal birth

It is very uncertain whether peripartum/postnatal prophylaxis: UFH changes symptomatic DVT ( compared with no treatment (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) vs no treatment/placebo

Symptomatic thromboembolic events ( · women giving birth by elective or emergency caesarean (elective only (1 trial), emergency or elective (4 trials))

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) changes symptomatic thromboembolic events (timing of assessment unclear,… compared with no treatment/placebo (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) vs no treatment/placebo

Symptomatic PE · women giving birth by elective or emergency caesarean (elective only (1 trial), emergency or elective (4 trials))

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): heparin (LMWH or UFH) changes symptomatic PE (timing of assessment unclear, within 6 weeks… compared with no treatment/placebo (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): LMWH vs UFH

Symptomatic thromboembolic events ( · women giving birth by elective or emergency caesarean (elective or emergency (1 trial), elective cesarean only (1 trial),…

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): LMWH changes symptomatic thromboembolic events (timing of assessment unclear,… compared with UFH (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): LMWH vs UFH

Symptomatic DVT · women giving birth by elective or emergency caesarean (elective or emergency (1 trial), elective cesarean only (1 trial),…

It is very uncertain whether peripartum/postnatal prophylaxis (caesarean): LMWH changes symptomatic DVT (timing of assessment unclear, within 6 weeks… compared with UFH (very low certainty).

1 finding from 1 review

Peripartum/postnatal prophylaxis (caesarean): LMWH vs UFH

Adverse effects sufficient to stop treatment · women giving birth by elective or emergency caesarean (elective or emergency (1 trial), elective cesarean only (1 trial),…

The review found no eligible studies for this question.

1 finding from 1 review